PasteTrace: A Single Source Plagiarism Detection Tool For Introductory Programming Courses

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	McDonald, Jesse, Robertson, Scott, Peruma, Anthony
Format:	Preprint
Published:	2025
Subjects:	Computers and Society
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Design and Deployment of a Course-Aware AI Tutor in an Introductory Programming Course
by: Groher, Iris, et al.
Published: (2026)

Integrating Natural Language Prompting Tasks in Introductory Programming Courses
by: Kerslake, Chris, et al.
Published: (2024)

Socially Responsible Computing in an Introductory Course
by: Gautam, Aakash, et al.
Published: (2024)

Introductory Courses on Digital Twins: an Experience Report
by: Fitzgerald, John S, et al.
Published: (2025)

The Failure of Plagiarism Detection in Competitive Programming
by: Dickey, Ethan
Published: (2025)

Explaining Code Examples in Introductory Programming Courses: LLM vs Humans
by: Lekshmi-Narayanan, Arun-Balajiee, et al.
Published: (2023)

Analysis of Generative AI Policies in Computing Course Syllabi
by: Ali, Areej, et al.
Published: (2024)

Influence of Personality Traits on Plagiarism Through Collusion in Programming Assignments
by: PD, Parthasarathy, et al.
Published: (2024)

Visions of a Discipline: Analyzing Introductory AI Courses on YouTube
by: Engelmann, Severin, et al.
Published: (2024)

Integrating Large Language Models and Evaluating Student Outcomes in an Introductory Computer Science Course
by: Vadaparty, Annapurna, et al.
Published: (2025)

Public Engagement in Action: Developing an Introductory Programming Module for Apprentices
by: Yang, Jianhua, et al.
Published: (2024)

Attention to Neural Plagiarism: Diffusion Models Can Plagiarize Your Copyrighted Images!
by: Zou, Zihang, et al.
Published: (2026)

Understanding Computer Science Students' Career Fair Experiences: Goals, Preparation, and Outcomes
by: Lee, Briana, et al.
Published: (2025)

Assessing Engineering Student Perceptions of Introductory CS Courses in an Indian Context
by: Nareti, Utsav Kumar, et al.
Published: (2025)

Longitudinal Trends in Pre University Preparation. A Cohort Evaluation Using Introductory Mathematics and Physics Courses (1980-2019)
by: Paz, H. R.
Published: (2026)

Computational Thinking with Computer Vision: Developing AI Competency in an Introductory Computer Science Course
by: Chowdhury, Tahiya
Published: (2025)

DiverseClaire: Simulating Students to Improve Introductory Programming Course Materials for All CS1 Learners
by: Wong, Wendy, et al.
Published: (2025)

Building Collaborative Learning: Exploring Social Annotation in Introductory Programming
by: Neto, Francisco Gomes de Oliveira, et al.
Published: (2024)

A Canary in the AI Coal Mine: American Jews May Be Disproportionately Harmed by Intellectual Property Dispossession in Large Language Model Training
by: Precel, Heila, et al.
Published: (2024)

GenAI Integration into Engineering Education: A Case Study of an Introductory Undergraduate Engineering Course
by: Kozan, Kadir, et al.
Published: (2026)

Safer Digital Intimacy For Sex Workers And Beyond: A Technical Research Agenda
by: Hamilton, Vaughn, et al.
Published: (2024)

Students' Perceptions and Use of Generative AI Tools for Programming Across Different Computing Courses
by: Keuning, Hieke, et al.
Published: (2024)

Probing the Unknown: Exploring Student Interactions with Probeable Problems at Scale in Introductory Programming
by: Denny, Paul, et al.
Published: (2025)

Engineering Educators' Perspectives on the Impact of Generative AI in Higher Education
by: Dewan, Umama, et al.
Published: (2025)

Investigating the Use of Productive Failure as a Design Paradigm for Learning Introductory Python Programming
by: Suriyaarachchi, Hussel, et al.
Published: (2024)

Impeding LLM-assisted Cheating in Introductory Programming Assignments via Adversarial Perturbation
by: Salim, Saiful Islam, et al.
Published: (2024)

Measuring University Students Satisfaction with Traditional Search Engines and Generative AI Tools as Information Sources
by: Lund, Brady D., et al.
Published: (2026)

Making Sense of the Weather, Together: Collaborative Sensemaking in Severe Weather Livestreams
by: Vera, Julie A., et al.
Published: (2026)

InvAASTCluster: On Applying Invariant-Based Program Clustering to Introductory Programming Assignments
by: Orvalho, Pedro, et al.
Published: (2022)

STOP! Benchmarking Large Language Models with Sensitivity Testing on Offensive Progressions
by: Morabito, Robert, et al.
Published: (2024)

Generative Artificial Intelligence for Academic Research: Evidence from Guidance Issued for Researchers by Higher Education Institutions in the United States
by: Ganguly, Amrita, et al.
Published: (2025)

Generative Artificial Intelligence in Higher Education: Evidence from an Analysis of Institutional Policies and Guidelines
by: McDonald, Nora, et al.
Published: (2024)

Code Interviews: Design and Evaluation of a More Authentic Assessment for Introductory Programming Assignments
by: Kannam, Suhas, et al.
Published: (2024)

Beyond the Code: A Multi-Modal Assessment Strategy for Fostering Professional Competencies via Introductory Programming Projects
by: Berrezueta-Guzman, Santiago, et al.
Published: (2026)

Survey on Plagiarism Detection in Large Language Models: The Impact of ChatGPT and Gemini on Academic Integrity
by: Pudasaini, Shushanta, et al.
Published: (2024)

The Use of Computational Thinking Skills, Difficulties, and Strategies of Introductory Programming Students Solving Bebras Tasks
by: Benedetti, Enrico, et al.
Published: (2026)

Student's Use of Generative AI as a Support Tool in an Advanced Web Development Course
by: Alpizar-Chacon, Isaac, et al.
Published: (2025)

The Sociotechnical Stack: Opportunities for Social Computing Research in Non-consensual Intimate Media
by: Qiwei, Li, et al.
Published: (2024)

Stop the Nonconsensual Use of Nude Images in Research
by: Cintaqia, Princessa, et al.
Published: (2025)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"74cbe74f4ffa95a2e096cd3c146b3f49"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790867543.1485 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "74cbe74f4ffa95a2e096cd3c146b3f49" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=74cbe74f4ffa95a2e096cd3c146b3f49; language=en; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"63352"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2506_17355/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2506_17355/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790867543.144
REQUEST_TIME	1790867543

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"74cbe74f4ffa95a2e096cd3c146b3f49"
language	"en"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1790867543.1485 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "74cbe74f4ffa95a2e096cd3c146b3f49" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1433}
SessionHelper	Laminas\Stdlib\ArrayObject {#1759}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=74cbe74f4ffa95a2e096cd3c146b3f49; language=en; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.147"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"63352"
REDIRECT_URL	""" /Record/\n arxiv_https___arxiv_org_abs_2506_17355/Similar """
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/%0Aarxiv_https___arxiv_org_abs_2506_17355/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1790867543.144
REQUEST_TIME	1790867543

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler

Similar Items

Similar Items

Environment & details:

Environment & details: