{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:UMNZ7VA5LMNKMHYGF7OBJCP7HJ","short_pith_number":"pith:UMNZ7VA5","schema_version":"1.0","canonical_sha256":"a31b9fd41d5b1aa61f062fdc1489ff3a46687b8d61ab0131528b72c0fc0ea0d2","source":{"kind":"arxiv","id":"2501.16227","version":1},"attestation_state":"computed","paper":{"title":"PDC-ViT : Source Camera Identification using Pixel Difference Convolution and Vision Transformer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ahmed Bouridane, Fouad Khelifi, Noor Almaadeed, Omar Elharrouss, Somaya Al-Maadeed, Younes Akbari","submitted_at":"2025-01-27T17:21:33Z","abstract_excerpt":"Source camera identification has emerged as a vital solution to unlock incidents involving critical cases like terrorism, violence, and other criminal activities. The ability to trace the origin of an image/video can aid law enforcement agencies in gathering evidence and constructing the timeline of events. Moreover, identifying the owner of a certain device narrows down the area of search in a criminal investigation where smartphone devices are involved. This paper proposes a new pixel-based method for source camera identification, integrating Pixel Difference Convolution (PDC) with a Vision "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2501.16227","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-01-27T17:21:33Z","cross_cats_sorted":[],"title_canon_sha256":"0e9b898a31ee732edc749646176ce811aa6226f12d225068941c420b6244007e","abstract_canon_sha256":"1d25984bff0711e00d07013cf44b65c6dc5ff5284d5d1ce8a499d8fb95c9515c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:06:47.877072Z","signature_b64":"7IfvQ27AUexLEl5qLZRkpCSzJSakbyH1jgjCPQYYUBUmn7c3gsTlyrPMpJOOR7JjwfFOTVoLWJRZu0ARDd2oAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a31b9fd41d5b1aa61f062fdc1489ff3a46687b8d61ab0131528b72c0fc0ea0d2","last_reissued_at":"2026-07-05T10:06:47.876579Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:06:47.876579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"PDC-ViT : Source Camera Identification using Pixel Difference Convolution and Vision Transformer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ahmed Bouridane, Fouad Khelifi, Noor Almaadeed, Omar Elharrouss, Somaya Al-Maadeed, Younes Akbari","submitted_at":"2025-01-27T17:21:33Z","abstract_excerpt":"Source camera identification has emerged as a vital solution to unlock incidents involving critical cases like terrorism, violence, and other criminal activities. The ability to trace the origin of an image/video can aid law enforcement agencies in gathering evidence and constructing the timeline of events. Moreover, identifying the owner of a certain device narrows down the area of search in a criminal investigation where smartphone devices are involved. This paper proposes a new pixel-based method for source camera identification, integrating Pixel Difference Convolution (PDC) with a Vision "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.16227","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2501.16227/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2501.16227","created_at":"2026-07-05T10:06:47.876640+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.16227v1","created_at":"2026-07-05T10:06:47.876640+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.16227","created_at":"2026-07-05T10:06:47.876640+00:00"},{"alias_kind":"pith_short_12","alias_value":"UMNZ7VA5LMNK","created_at":"2026-07-05T10:06:47.876640+00:00"},{"alias_kind":"pith_short_16","alias_value":"UMNZ7VA5LMNKMHYG","created_at":"2026-07-05T10:06:47.876640+00:00"},{"alias_kind":"pith_short_8","alias_value":"UMNZ7VA5","created_at":"2026-07-05T10:06:47.876640+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ","json":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ.json","graph_json":"https://pith.science/api/pith-number/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/graph.json","events_json":"https://pith.science/api/pith-number/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/events.json","paper":"https://pith.science/paper/UMNZ7VA5"},"agent_actions":{"view_html":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ","download_json":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ.json","view_paper":"https://pith.science/paper/UMNZ7VA5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.16227&json=true","fetch_graph":"https://pith.science/api/pith-number/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/graph.json","fetch_events":"https://pith.science/api/pith-number/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/action/storage_attestation","attest_author":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/action/author_attestation","sign_citation":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/action/citation_signature","submit_replication":"https://pith.science/pith/UMNZ7VA5LMNKMHYGF7OBJCP7HJ/action/replication_record"}},"created_at":"2026-07-05T10:06:47.876640+00:00","updated_at":"2026-07-05T10:06:47.876640+00:00"}