{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:XDQF3M7AFYBTYVVUUIGWZJSD7B","short_pith_number":"pith:XDQF3M7A","canonical_record":{"source":{"id":"1401.0730","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-01-03T21:00:33Z","cross_cats_sorted":[],"title_canon_sha256":"7bd6dcc37dffda4e8905e7d861177c9713405105f889860a40e07e3f93eb74e8","abstract_canon_sha256":"f160bc978638364d1de824ad9a8f7cde7fa9c78f2954af549f5730a4b4826938"},"schema_version":"1.0"},"canonical_sha256":"b8e05db3e02e033c56b4a20d6ca643f8641c87d0e953d8de826134b4a3a8dd2b","source":{"kind":"arxiv","id":"1401.0730","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0730","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0730v2","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0730","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"pith_short_12","alias_value":"XDQF3M7AFYBT","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XDQF3M7AFYBTYVVU","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XDQF3M7A","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:XDQF3M7AFYBTYVVUUIGWZJSD7B","target":"record","payload":{"canonical_record":{"source":{"id":"1401.0730","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-01-03T21:00:33Z","cross_cats_sorted":[],"title_canon_sha256":"7bd6dcc37dffda4e8905e7d861177c9713405105f889860a40e07e3f93eb74e8","abstract_canon_sha256":"f160bc978638364d1de824ad9a8f7cde7fa9c78f2954af549f5730a4b4826938"},"schema_version":"1.0"},"canonical_sha256":"b8e05db3e02e033c56b4a20d6ca643f8641c87d0e953d8de826134b4a3a8dd2b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:38:53.069479Z","signature_b64":"dk9/SQMvwEwJczSXSTOkAoqreiA7P66XNiyw0qWljK5FOHpgPJpie/vQIcJYSUddSpY0b4sgAf5Wh4f20Qv4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8e05db3e02e033c56b4a20d6ca643f8641c87d0e953d8de826134b4a3a8dd2b","last_reissued_at":"2026-05-18T02:38:53.069148Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:38:53.069148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.0730","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:38:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BdgLJ1vQYBqWjDnB/EV2y7bIRvQkxSDMGGSyCDHx7Rn0ToMInSR/ccoTtwKjRgzdCTFXH9Kr3tZZyyzpFSgWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T18:10:01.186227Z"},"content_sha256":"9350f265c0d2effa2a5c1fe9a9c1d30e07e3f0477bd14cd0c8372f2d20cc016b","schema_version":"1.0","event_id":"sha256:9350f265c0d2effa2a5c1fe9a9c1d30e07e3f0477bd14cd0c8372f2d20cc016b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:XDQF3M7AFYBTYVVUUIGWZJSD7B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"What is usual in unusual videos? Trajectory snippet histograms for discovering unusualness","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ahmet Iscen, Anil Armagan, Pinar Duygulu","submitted_at":"2014-01-03T21:00:33Z","abstract_excerpt":"Unusual events are important as being possible indicators of undesired consequences. Moreover, unusualness in everyday life activities may also be amusing to watch as proven by the popularity of such videos shared in social media. Discovery of unusual events in videos is generally attacked as a problem of finding usual patterns, and then separating the ones that do not resemble to those. In this study, we address the problem from the other side, and try to answer what type of patterns are shared among unusual videos that make them resemble to each other regardless of the ongoing event. With th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0730","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T02:38:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NOr0EZpVXvznxZCicnj8BIJ9SzvvmRFJKF0AlO3ZRvsKQJWogt8uNlDC/Tw1XBz+a7pDeuaTAVi1wYT8RM5PCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T18:10:01.186593Z"},"content_sha256":"09cd99ec1ceef7f8195909a582e6532808c03b24e97bf460f9d21bf79c8f3804","schema_version":"1.0","event_id":"sha256:09cd99ec1ceef7f8195909a582e6532808c03b24e97bf460f9d21bf79c8f3804"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B/bundle.json","state_url":"https://pith.science/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B/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":"2026-06-27T18:10:01Z","links":{"resolver":"https://pith.science/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B","bundle":"https://pith.science/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B/bundle.json","state":"https://pith.science/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XDQF3M7AFYBTYVVUUIGWZJSD7B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:XDQF3M7AFYBTYVVUUIGWZJSD7B","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":"f160bc978638364d1de824ad9a8f7cde7fa9c78f2954af549f5730a4b4826938","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-01-03T21:00:33Z","title_canon_sha256":"7bd6dcc37dffda4e8905e7d861177c9713405105f889860a40e07e3f93eb74e8"},"schema_version":"1.0","source":{"id":"1401.0730","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0730","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0730v2","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0730","created_at":"2026-05-18T02:38:53Z"},{"alias_kind":"pith_short_12","alias_value":"XDQF3M7AFYBT","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"XDQF3M7AFYBTYVVU","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"XDQF3M7A","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:09cd99ec1ceef7f8195909a582e6532808c03b24e97bf460f9d21bf79c8f3804","target":"graph","created_at":"2026-05-18T02:38:53Z","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"},"paper":{"abstract_excerpt":"Unusual events are important as being possible indicators of undesired consequences. Moreover, unusualness in everyday life activities may also be amusing to watch as proven by the popularity of such videos shared in social media. Discovery of unusual events in videos is generally attacked as a problem of finding usual patterns, and then separating the ones that do not resemble to those. In this study, we address the problem from the other side, and try to answer what type of patterns are shared among unusual videos that make them resemble to each other regardless of the ongoing event. With th","authors_text":"Ahmet Iscen, Anil Armagan, Pinar Duygulu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-01-03T21:00:33Z","title":"What is usual in unusual videos? Trajectory snippet histograms for discovering unusualness"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0730","kind":"arxiv","version":2},"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":"sha256:9350f265c0d2effa2a5c1fe9a9c1d30e07e3f0477bd14cd0c8372f2d20cc016b","target":"record","created_at":"2026-05-18T02:38:53Z","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":"f160bc978638364d1de824ad9a8f7cde7fa9c78f2954af549f5730a4b4826938","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2014-01-03T21:00:33Z","title_canon_sha256":"7bd6dcc37dffda4e8905e7d861177c9713405105f889860a40e07e3f93eb74e8"},"schema_version":"1.0","source":{"id":"1401.0730","kind":"arxiv","version":2}},"canonical_sha256":"b8e05db3e02e033c56b4a20d6ca643f8641c87d0e953d8de826134b4a3a8dd2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8e05db3e02e033c56b4a20d6ca643f8641c87d0e953d8de826134b4a3a8dd2b","first_computed_at":"2026-05-18T02:38:53.069148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:38:53.069148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dk9/SQMvwEwJczSXSTOkAoqreiA7P66XNiyw0qWljK5FOHpgPJpie/vQIcJYSUddSpY0b4sgAf5Wh4f20Qv4Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:38:53.069479Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.0730","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9350f265c0d2effa2a5c1fe9a9c1d30e07e3f0477bd14cd0c8372f2d20cc016b","sha256:09cd99ec1ceef7f8195909a582e6532808c03b24e97bf460f9d21bf79c8f3804"],"state_sha256":"75487442e876fa8cd565e4d6dacc488fcf3d5e499d0eafbfcd8a094dbd634e77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MFzPjk9RPSXX2mxAwqTsjsfOQL9m2JoJM+9CRfj7hBd2TAmzabSDcIIAl/lKgOtCBfeNFw1M2XwrM+hg/I1hBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T18:10:01.188624Z","bundle_sha256":"8423dbc9247c80ea03e7b4ca298758007a159af35292270d674b9089183c7318"}}