{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5ADHRB7AWYQJKSCHEK25WKNNHI","short_pith_number":"pith:5ADHRB7A","canonical_record":{"source":{"id":"1606.07373","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-06-23T16:53:22Z","cross_cats_sorted":[],"title_canon_sha256":"a0ad26878dabeb44a07efb1659295bc4873f4ecf1c7e67b4345d724b877aad00","abstract_canon_sha256":"2c98e1c34afa1ab3d185cb90b64a760d0dc74f14f63f148f366a5047e088958e"},"schema_version":"1.0"},"canonical_sha256":"e8067887e0b62095484722b5db29ad3a004fe77e43a50b162dd51b2b9cd49ba7","source":{"kind":"arxiv","id":"1606.07373","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07373","created_at":"2026-05-18T00:42:12Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07373v5","created_at":"2026-05-18T00:42:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07373","created_at":"2026-05-18T00:42:12Z"},{"alias_kind":"pith_short_12","alias_value":"5ADHRB7AWYQJ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"5ADHRB7AWYQJKSCH","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"5ADHRB7A","created_at":"2026-05-18T12:29:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5ADHRB7AWYQJKSCHEK25WKNNHI","target":"record","payload":{"canonical_record":{"source":{"id":"1606.07373","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-06-23T16:53:22Z","cross_cats_sorted":[],"title_canon_sha256":"a0ad26878dabeb44a07efb1659295bc4873f4ecf1c7e67b4345d724b877aad00","abstract_canon_sha256":"2c98e1c34afa1ab3d185cb90b64a760d0dc74f14f63f148f366a5047e088958e"},"schema_version":"1.0"},"canonical_sha256":"e8067887e0b62095484722b5db29ad3a004fe77e43a50b162dd51b2b9cd49ba7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:12.983883Z","signature_b64":"PMi7DpKxU+G8xtyHLrFeRZJOu4QZTrT+l8hfd5YkTdgNqh24SglUSWiWCWmnkxESa3013MzFW6LalztK8mDJDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e8067887e0b62095484722b5db29ad3a004fe77e43a50b162dd51b2b9cd49ba7","last_reissued_at":"2026-05-18T00:42:12.983404Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:12.983404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.07373","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:42:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l/RUEp0arW9XDJGiT2MZWAbaxRckpuKYFIbG/yo8sTqYLJJuUt92QOsRJVnmdv91weShYVRio78iWaIyJrWcDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:42:47.957694Z"},"content_sha256":"72aee5483067e6da18d68e6ddb2e0ff2bb7bf758920d29e57be207b1f9866a11","schema_version":"1.0","event_id":"sha256:72aee5483067e6da18d68e6ddb2e0ff2bb7bf758920d29e57be207b1f9866a11"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5ADHRB7AWYQJKSCHEK25WKNNHI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VideoMCC: a New Benchmark for Video Comprehension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Du Tran, Lorenzo Torresani, Maksim Bolonkin, Manohar Paluri","submitted_at":"2016-06-23T16:53:22Z","abstract_excerpt":"While there is overall agreement that future technology for organizing, browsing and searching videos hinges on the development of methods for high-level semantic understanding of video, so far no consensus has been reached on the best way to train and assess models for this task. Casting video understanding as a form of action or event categorization is problematic as it is not fully clear what the semantic classes or abstractions in this domain should be. Language has been exploited to sidestep the problem of defining video categories, by formulating video understanding as the task of captio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07373","kind":"arxiv","version":5},"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":"2026-05-18T00:42:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/jrayrtflgMDBAT0JHSIkoG0VWUIFVaw3SxnQ+tvjYVNgPydIihvd0rfGPn2I2U4IjayYx1vjjBvL0Gocp4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T05:42:47.958037Z"},"content_sha256":"6ec9fd4fdcadadbfb6fe187e81a25446a144b456638a87b1b09d2a0f12766f03","schema_version":"1.0","event_id":"sha256:6ec9fd4fdcadadbfb6fe187e81a25446a144b456638a87b1b09d2a0f12766f03"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ADHRB7AWYQJKSCHEK25WKNNHI/bundle.json","state_url":"https://pith.science/pith/5ADHRB7AWYQJKSCHEK25WKNNHI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ADHRB7AWYQJKSCHEK25WKNNHI/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":"2026-06-03T05:42:47Z","links":{"resolver":"https://pith.science/pith/5ADHRB7AWYQJKSCHEK25WKNNHI","bundle":"https://pith.science/pith/5ADHRB7AWYQJKSCHEK25WKNNHI/bundle.json","state":"https://pith.science/pith/5ADHRB7AWYQJKSCHEK25WKNNHI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ADHRB7AWYQJKSCHEK25WKNNHI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5ADHRB7AWYQJKSCHEK25WKNNHI","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":"2c98e1c34afa1ab3d185cb90b64a760d0dc74f14f63f148f366a5047e088958e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-06-23T16:53:22Z","title_canon_sha256":"a0ad26878dabeb44a07efb1659295bc4873f4ecf1c7e67b4345d724b877aad00"},"schema_version":"1.0","source":{"id":"1606.07373","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07373","created_at":"2026-05-18T00:42:12Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07373v5","created_at":"2026-05-18T00:42:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07373","created_at":"2026-05-18T00:42:12Z"},{"alias_kind":"pith_short_12","alias_value":"5ADHRB7AWYQJ","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_16","alias_value":"5ADHRB7AWYQJKSCH","created_at":"2026-05-18T12:29:58Z"},{"alias_kind":"pith_short_8","alias_value":"5ADHRB7A","created_at":"2026-05-18T12:29:58Z"}],"graph_snapshots":[{"event_id":"sha256:6ec9fd4fdcadadbfb6fe187e81a25446a144b456638a87b1b09d2a0f12766f03","target":"graph","created_at":"2026-05-18T00:42:12Z","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":"While there is overall agreement that future technology for organizing, browsing and searching videos hinges on the development of methods for high-level semantic understanding of video, so far no consensus has been reached on the best way to train and assess models for this task. Casting video understanding as a form of action or event categorization is problematic as it is not fully clear what the semantic classes or abstractions in this domain should be. Language has been exploited to sidestep the problem of defining video categories, by formulating video understanding as the task of captio","authors_text":"Du Tran, Lorenzo Torresani, Maksim Bolonkin, Manohar Paluri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-06-23T16:53:22Z","title":"VideoMCC: a New Benchmark for Video Comprehension"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07373","kind":"arxiv","version":5},"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":"sha256:72aee5483067e6da18d68e6ddb2e0ff2bb7bf758920d29e57be207b1f9866a11","target":"record","created_at":"2026-05-18T00:42:12Z","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":"2c98e1c34afa1ab3d185cb90b64a760d0dc74f14f63f148f366a5047e088958e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2016-06-23T16:53:22Z","title_canon_sha256":"a0ad26878dabeb44a07efb1659295bc4873f4ecf1c7e67b4345d724b877aad00"},"schema_version":"1.0","source":{"id":"1606.07373","kind":"arxiv","version":5}},"canonical_sha256":"e8067887e0b62095484722b5db29ad3a004fe77e43a50b162dd51b2b9cd49ba7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e8067887e0b62095484722b5db29ad3a004fe77e43a50b162dd51b2b9cd49ba7","first_computed_at":"2026-05-18T00:42:12.983404Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:42:12.983404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PMi7DpKxU+G8xtyHLrFeRZJOu4QZTrT+l8hfd5YkTdgNqh24SglUSWiWCWmnkxESa3013MzFW6LalztK8mDJDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:42:12.983883Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.07373","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:72aee5483067e6da18d68e6ddb2e0ff2bb7bf758920d29e57be207b1f9866a11","sha256:6ec9fd4fdcadadbfb6fe187e81a25446a144b456638a87b1b09d2a0f12766f03"],"state_sha256":"ba8649ba85aa3a70b6723a3c8b7d0944dc62f57727b37cfa04d6a4735354fb19"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Rw0iKN32VD/zPf4lOlP/yfnWPckly3MkJqD8AMbdy9jO0E3AMfi7M2KO8Dxv/9TNXj/c3HQkvs+/MGDTvH7XDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T05:42:47.960184Z","bundle_sha256":"073bd22ec780be56d64a28f2a3551cbdd04a8254371b4aeadfe3a03272a36495"}}