{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:7FJLJUJFRC4ORJC7PV3LIQ5ZKQ","short_pith_number":"pith:7FJLJUJF","canonical_record":{"source":{"id":"2409.18556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-09-27T08:53:17Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"89880f3deeca7f041f1d9647022b18fe396f3426381f09b9a7b4968514dfae2e","abstract_canon_sha256":"19b7a5e81c9d9b5286e1f57e40884c8216a063913dec1135ed9f29905014a45a"},"schema_version":"1.0"},"canonical_sha256":"f952b4d12588b8e8a45f7d76b443b954252797b3116809cfc37b94a0e9a4dca7","source":{"kind":"arxiv","id":"2409.18556","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.18556","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"arxiv_version","alias_value":"2409.18556v1","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.18556","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"pith_short_12","alias_value":"7FJLJUJFRC4O","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"pith_short_16","alias_value":"7FJLJUJFRC4ORJC7","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"pith_short_8","alias_value":"7FJLJUJF","created_at":"2026-07-05T09:12:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:7FJLJUJFRC4ORJC7PV3LIQ5ZKQ","target":"record","payload":{"canonical_record":{"source":{"id":"2409.18556","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-09-27T08:53:17Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"89880f3deeca7f041f1d9647022b18fe396f3426381f09b9a7b4968514dfae2e","abstract_canon_sha256":"19b7a5e81c9d9b5286e1f57e40884c8216a063913dec1135ed9f29905014a45a"},"schema_version":"1.0"},"canonical_sha256":"f952b4d12588b8e8a45f7d76b443b954252797b3116809cfc37b94a0e9a4dca7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:12:37.507785Z","signature_b64":"pjTMVVhhgF75Gal+3SYvgstgmLYlUy75yZ7QVVl+8hgbELl7bWInCtl7XNNLO+S4SpbLcnd3g+tM1+8S9Ss2CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f952b4d12588b8e8a45f7d76b443b954252797b3116809cfc37b94a0e9a4dca7","last_reissued_at":"2026-07-05T09:12:37.507301Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:12:37.507301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2409.18556","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:12:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kyebw+uOAGY5RwkysPbAAY/CjadEU2dqT82/EbOv1xxTPPI7Do+ZGI/KITJTNm6CfWBLQ6SJ17eBdC/AafuWAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:01:47.009408Z"},"content_sha256":"30405178bcfcd271631851960d6373de7512534ad44c184ee982dc8700ba108e","schema_version":"1.0","event_id":"sha256:30405178bcfcd271631851960d6373de7512534ad44c184ee982dc8700ba108e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:7FJLJUJFRC4ORJC7PV3LIQ5ZKQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CodeSCAN: ScreenCast ANalysis for Video Programming Tutorials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.LG","authors_text":"Alexander Naumann, Felix Hertlein, Jacqueline H\\\"ollig, Lucas Cazzonelli, Steffen Thoma","submitted_at":"2024-09-27T08:53:17Z","abstract_excerpt":"Programming tutorials in the form of coding screencasts play a crucial role in programming education, serving both novices and experienced developers. However, the video format of these tutorials presents a challenge due to the difficulty of searching for and within videos. Addressing the absence of large-scale and diverse datasets for screencast analysis, we introduce the CodeSCAN dataset. It comprises 12,000 screenshots captured from the Visual Studio Code environment during development, featuring 24 programming languages, 25 fonts, and over 90 distinct themes, in addition to diverse layout "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.18556","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/2409.18556/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:12:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OQBJd6yEMGZdRdCkIj8LHspemZjzQZH09f2T+X3uytrDxvYCcxlR77yLX1jpJ9JZlX5vC+bKMWIhthaYGw/NBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:01:47.009794Z"},"content_sha256":"61453a325f186cedf0cd0a544e72cdafffae460f25f84e67c56304770f43c5ae","schema_version":"1.0","event_id":"sha256:61453a325f186cedf0cd0a544e72cdafffae460f25f84e67c56304770f43c5ae"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ/bundle.json","state_url":"https://pith.science/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-09T05:01:47Z","links":{"resolver":"https://pith.science/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ","bundle":"https://pith.science/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ/bundle.json","state":"https://pith.science/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7FJLJUJFRC4ORJC7PV3LIQ5ZKQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:7FJLJUJFRC4ORJC7PV3LIQ5ZKQ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"19b7a5e81c9d9b5286e1f57e40884c8216a063913dec1135ed9f29905014a45a","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-09-27T08:53:17Z","title_canon_sha256":"89880f3deeca7f041f1d9647022b18fe396f3426381f09b9a7b4968514dfae2e"},"schema_version":"1.0","source":{"id":"2409.18556","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.18556","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"arxiv_version","alias_value":"2409.18556v1","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.18556","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"pith_short_12","alias_value":"7FJLJUJFRC4O","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"pith_short_16","alias_value":"7FJLJUJFRC4ORJC7","created_at":"2026-07-05T09:12:37Z"},{"alias_kind":"pith_short_8","alias_value":"7FJLJUJF","created_at":"2026-07-05T09:12:37Z"}],"graph_snapshots":[{"event_id":"sha256:61453a325f186cedf0cd0a544e72cdafffae460f25f84e67c56304770f43c5ae","target":"graph","created_at":"2026-07-05T09:12:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2409.18556/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Programming tutorials in the form of coding screencasts play a crucial role in programming education, serving both novices and experienced developers. However, the video format of these tutorials presents a challenge due to the difficulty of searching for and within videos. Addressing the absence of large-scale and diverse datasets for screencast analysis, we introduce the CodeSCAN dataset. It comprises 12,000 screenshots captured from the Visual Studio Code environment during development, featuring 24 programming languages, 25 fonts, and over 90 distinct themes, in addition to diverse layout ","authors_text":"Alexander Naumann, Felix Hertlein, Jacqueline H\\\"ollig, Lucas Cazzonelli, Steffen Thoma","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-09-27T08:53:17Z","title":"CodeSCAN: ScreenCast ANalysis for Video Programming Tutorials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.18556","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:30405178bcfcd271631851960d6373de7512534ad44c184ee982dc8700ba108e","target":"record","created_at":"2026-07-05T09:12:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"19b7a5e81c9d9b5286e1f57e40884c8216a063913dec1135ed9f29905014a45a","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-09-27T08:53:17Z","title_canon_sha256":"89880f3deeca7f041f1d9647022b18fe396f3426381f09b9a7b4968514dfae2e"},"schema_version":"1.0","source":{"id":"2409.18556","kind":"arxiv","version":1}},"canonical_sha256":"f952b4d12588b8e8a45f7d76b443b954252797b3116809cfc37b94a0e9a4dca7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f952b4d12588b8e8a45f7d76b443b954252797b3116809cfc37b94a0e9a4dca7","first_computed_at":"2026-07-05T09:12:37.507301Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:12:37.507301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pjTMVVhhgF75Gal+3SYvgstgmLYlUy75yZ7QVVl+8hgbELl7bWInCtl7XNNLO+S4SpbLcnd3g+tM1+8S9Ss2CQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:12:37.507785Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.18556","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:30405178bcfcd271631851960d6373de7512534ad44c184ee982dc8700ba108e","sha256:61453a325f186cedf0cd0a544e72cdafffae460f25f84e67c56304770f43c5ae"],"state_sha256":"c8cdede60ed1ca10e9b9998136b64b1115206a893e6843196b675f3c4ecc04f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+56vuUS33xHwiMgIrJ/pLmSdPcD2qN4ELFTYmeND+6VfyFnwdNVRNBPLQAijQnz+iWCkLD3GBBrV/7gVG0j8CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T05:01:47.011862Z","bundle_sha256":"711428f7b5dc49e6d07e452d02f4a9a6daf5bffac1e07ba63225507614726fcb"}}