{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:32JG7DXOUOIIWZLOOEOH2LKXRV","short_pith_number":"pith:32JG7DXO","canonical_record":{"source":{"id":"2202.01031","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-02T13:53:42Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"964c7a56113c71f6a693ba8d1a119b66f4580b0fe53379ada8cadd36b45f7164","abstract_canon_sha256":"5f585490320094569cb8f2e18229be403f02ed8b214ff7812c2dcd3a70ee011f"},"schema_version":"1.0"},"canonical_sha256":"de926f8eeea3908b656e711c7d2d578d75c9c4fdcde3ecbd088cd79f95120dc9","source":{"kind":"arxiv","id":"2202.01031","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01031","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01031v1","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01031","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"32JG7DXOUOII","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"pith_short_16","alias_value":"32JG7DXOUOIIWZLO","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"pith_short_8","alias_value":"32JG7DXO","created_at":"2026-07-05T03:53:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:32JG7DXOUOIIWZLOOEOH2LKXRV","target":"record","payload":{"canonical_record":{"source":{"id":"2202.01031","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-02T13:53:42Z","cross_cats_sorted":["cs.MM"],"title_canon_sha256":"964c7a56113c71f6a693ba8d1a119b66f4580b0fe53379ada8cadd36b45f7164","abstract_canon_sha256":"5f585490320094569cb8f2e18229be403f02ed8b214ff7812c2dcd3a70ee011f"},"schema_version":"1.0"},"canonical_sha256":"de926f8eeea3908b656e711c7d2d578d75c9c4fdcde3ecbd088cd79f95120dc9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:53:41.229804Z","signature_b64":"IZx0xge6KYabMm394XzfHfR6xAxxU/7sib7iq9j3NAvNC3YVWCQni/t6dHDW3o7YJMSyDl422ysPN7MT7WvYAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"de926f8eeea3908b656e711c7d2d578d75c9c4fdcde3ecbd088cd79f95120dc9","last_reissued_at":"2026-07-05T03:53:41.229255Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:53:41.229255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.01031","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":"2026-07-05T03:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sp74hoCiRXg2g0Q0QDIXqj/N0YNVRGBn8aTBzfhvOx/+D/0b9ckmdBI7Nu6jER1EN7gtLE4vU/vTL2BxJpErDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T04:32:15.170769Z"},"content_sha256":"074bdce217adb88696968875103822bdabb47314a4934fd1f679e75a99265af4","schema_version":"1.0","event_id":"sha256:074bdce217adb88696968875103822bdabb47314a4934fd1f679e75a99265af4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:32JG7DXOUOIIWZLOOEOH2LKXRV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MMSys'22 Grand Challenge on AI-based Video Production for Soccer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.MM"],"primary_cat":"cs.CV","authors_text":"Cise Midoglu, P{\\aa}l Halvorsen, Steven A. Hicks, Tomas Kupka, Vajira Thambawita","submitted_at":"2022-02-02T13:53:42Z","abstract_excerpt":"Soccer has a considerable market share of the global sports industry, and the interest in viewing videos from soccer games continues to grow. In this respect, it is important to provide game summaries and highlights of the main game events. However, annotating and producing events and summaries often require expensive equipment and a lot of tedious, cumbersome, manual labor. Therefore, automating the video production pipeline providing fast game highlights at a much lower cost is seen as the \"holy grail\". In this context, recent developments in Artificial Intelligence (AI) technology have show"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01031","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/2202.01031/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":"2026-07-05T03:53:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LRA67heU7YggPwIeH8sDSJmNTUwi32XaFTRFZC3XN4H4p7p9BJAeGBlmAfIu3Rj7lK8xpZTC0v7d6Il0yzKHAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T04:32:15.171143Z"},"content_sha256":"7f3895d4723fd7ef8223d45d82deabeb2ed074ab7e084bd9f38c0142bf3e0e15","schema_version":"1.0","event_id":"sha256:7f3895d4723fd7ef8223d45d82deabeb2ed074ab7e084bd9f38c0142bf3e0e15"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/32JG7DXOUOIIWZLOOEOH2LKXRV/bundle.json","state_url":"https://pith.science/pith/32JG7DXOUOIIWZLOOEOH2LKXRV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/32JG7DXOUOIIWZLOOEOH2LKXRV/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":"2026-07-09T04:32:15Z","links":{"resolver":"https://pith.science/pith/32JG7DXOUOIIWZLOOEOH2LKXRV","bundle":"https://pith.science/pith/32JG7DXOUOIIWZLOOEOH2LKXRV/bundle.json","state":"https://pith.science/pith/32JG7DXOUOIIWZLOOEOH2LKXRV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/32JG7DXOUOIIWZLOOEOH2LKXRV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:32JG7DXOUOIIWZLOOEOH2LKXRV","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":"5f585490320094569cb8f2e18229be403f02ed8b214ff7812c2dcd3a70ee011f","cross_cats_sorted":["cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-02T13:53:42Z","title_canon_sha256":"964c7a56113c71f6a693ba8d1a119b66f4580b0fe53379ada8cadd36b45f7164"},"schema_version":"1.0","source":{"id":"2202.01031","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.01031","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"arxiv_version","alias_value":"2202.01031v1","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.01031","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"pith_short_12","alias_value":"32JG7DXOUOII","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"pith_short_16","alias_value":"32JG7DXOUOIIWZLO","created_at":"2026-07-05T03:53:41Z"},{"alias_kind":"pith_short_8","alias_value":"32JG7DXO","created_at":"2026-07-05T03:53:41Z"}],"graph_snapshots":[{"event_id":"sha256:7f3895d4723fd7ef8223d45d82deabeb2ed074ab7e084bd9f38c0142bf3e0e15","target":"graph","created_at":"2026-07-05T03:53:41Z","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/2202.01031/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Soccer has a considerable market share of the global sports industry, and the interest in viewing videos from soccer games continues to grow. In this respect, it is important to provide game summaries and highlights of the main game events. However, annotating and producing events and summaries often require expensive equipment and a lot of tedious, cumbersome, manual labor. Therefore, automating the video production pipeline providing fast game highlights at a much lower cost is seen as the \"holy grail\". In this context, recent developments in Artificial Intelligence (AI) technology have show","authors_text":"Cise Midoglu, P{\\aa}l Halvorsen, Steven A. Hicks, Tomas Kupka, Vajira Thambawita","cross_cats":["cs.MM"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-02T13:53:42Z","title":"MMSys'22 Grand Challenge on AI-based Video Production for Soccer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.01031","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":"sha256:074bdce217adb88696968875103822bdabb47314a4934fd1f679e75a99265af4","target":"record","created_at":"2026-07-05T03:53:41Z","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":"5f585490320094569cb8f2e18229be403f02ed8b214ff7812c2dcd3a70ee011f","cross_cats_sorted":["cs.MM"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2022-02-02T13:53:42Z","title_canon_sha256":"964c7a56113c71f6a693ba8d1a119b66f4580b0fe53379ada8cadd36b45f7164"},"schema_version":"1.0","source":{"id":"2202.01031","kind":"arxiv","version":1}},"canonical_sha256":"de926f8eeea3908b656e711c7d2d578d75c9c4fdcde3ecbd088cd79f95120dc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"de926f8eeea3908b656e711c7d2d578d75c9c4fdcde3ecbd088cd79f95120dc9","first_computed_at":"2026-07-05T03:53:41.229255Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:53:41.229255Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IZx0xge6KYabMm394XzfHfR6xAxxU/7sib7iq9j3NAvNC3YVWCQni/t6dHDW3o7YJMSyDl422ysPN7MT7WvYAw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:53:41.229804Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.01031","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:074bdce217adb88696968875103822bdabb47314a4934fd1f679e75a99265af4","sha256:7f3895d4723fd7ef8223d45d82deabeb2ed074ab7e084bd9f38c0142bf3e0e15"],"state_sha256":"415ea1acaad10e34b423e4e084c24eb06cb3ea8ca5b5c0d07c475e8e8a2857b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E044o3xzGI5XPBUtSrJjj9xzLeD8rgDqJYXM2ZSgv5Lt13NNuGBeUk89JverLBrSaup4qozPmj5IrxX6UsgpAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T04:32:15.173469Z","bundle_sha256":"495e0bc63dbc991afd545489cf7fdeaaf55831b42912eb236c93422ca1a39b8c"}}