{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:JO3DQYH7FMMX33CJIO52LA2BXY","short_pith_number":"pith:JO3DQYH7","canonical_record":{"source":{"id":"2505.15820","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-06T12:02:23Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4fc697e582ed9748ab02870405e94df16eb4c69622acb4b791fb5772e2478e60","abstract_canon_sha256":"67358919b36cd7a6610f2426ada1508bfa300e3b12741b89ca3b9517a761a3af"},"schema_version":"1.0"},"canonical_sha256":"4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6","source":{"kind":"arxiv","id":"2505.15820","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15820","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15820v4","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15820","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"JO3DQYH7FMMX","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"pith_short_16","alias_value":"JO3DQYH7FMMX33CJ","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"pith_short_8","alias_value":"JO3DQYH7","created_at":"2026-07-05T11:56:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:JO3DQYH7FMMX33CJIO52LA2BXY","target":"record","payload":{"canonical_record":{"source":{"id":"2505.15820","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-06T12:02:23Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"4fc697e582ed9748ab02870405e94df16eb4c69622acb4b791fb5772e2478e60","abstract_canon_sha256":"67358919b36cd7a6610f2426ada1508bfa300e3b12741b89ca3b9517a761a3af"},"schema_version":"1.0"},"canonical_sha256":"4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:56:19.759808Z","signature_b64":"wRoOA5+eeq2/5gxJc5a9UAHzja0InzweXDJcbm+SXnT62ZOdI7QsClVmxkzLBfWzyZAHuwCnWLztUPYtPKskBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6","last_reissued_at":"2026-07-05T11:56:19.759331Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:56:19.759331Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.15820","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FflF9+922L7nsTEmq/5ykK+rlBDe3jzHWvmYwcg4kK5UoQ7likdhQAy78jQ62CZtzF7GxL6sNniUwOdWGnesBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:45:25.646031Z"},"content_sha256":"759bd27bc07cdc0b54b27aec48d9b2918392612bff5d4adac785814a9ec94f72","schema_version":"1.0","event_id":"sha256:759bd27bc07cdc0b54b27aec48d9b2918392612bff5d4adac785814a9ec94f72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:JO3DQYH7FMMX33CJIO52LA2BXY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Common Data Format (CDF): A Standardized Format for Match-Data in Football (Soccer)","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.DB","authors_text":"Gabriel Anzer, Jan Van Haaren, Jesse Davis, Joris Bekkers, Joshua Wyatt Smith, Kilian Arnsmeyer, Matthias Kempe, Nicolas Evans, Pascal Bauer, Samuel J Robertson, Ulf Brefeld","submitted_at":"2025-02-06T12:02:23Z","abstract_excerpt":"During football matches, a variety of different parties (e.g., companies) each collect (possibly overlapping) data about the match ranging from basic information (e.g., starting players) to detailed positional data. This data is provided to clubs, federations, and other organizations who are increasingly interested in leveraging this data to inform their decision making. Unfortunately, analyzing such data pose significant barriers because each provider may (1) collect different data, (2) use different specifications even within the same category of data, (3) represent the data differently, and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15820","kind":"arxiv","version":4},"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/2505.15820/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":"2026-07-05T11:56:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6/urz4jbj7dHMyUKM/2MzoaS8HF0Nuk/yzWhn9ygZ0zbLBq3ATcCzs36uMVeD62cSDOsQnPEwBYiCSQB8pNjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:45:25.648949Z"},"content_sha256":"1ca37b9572ac576e1c78f459bad8cc4b01e45aa9e15ce3b3c8a915fa41fc545e","schema_version":"1.0","event_id":"sha256:1ca37b9572ac576e1c78f459bad8cc4b01e45aa9e15ce3b3c8a915fa41fc545e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JO3DQYH7FMMX33CJIO52LA2BXY/bundle.json","state_url":"https://pith.science/pith/JO3DQYH7FMMX33CJIO52LA2BXY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JO3DQYH7FMMX33CJIO52LA2BXY/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":"2026-08-03T00:45:25Z","links":{"resolver":"https://pith.science/pith/JO3DQYH7FMMX33CJIO52LA2BXY","bundle":"https://pith.science/pith/JO3DQYH7FMMX33CJIO52LA2BXY/bundle.json","state":"https://pith.science/pith/JO3DQYH7FMMX33CJIO52LA2BXY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JO3DQYH7FMMX33CJIO52LA2BXY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:JO3DQYH7FMMX33CJIO52LA2BXY","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":"67358919b36cd7a6610f2426ada1508bfa300e3b12741b89ca3b9517a761a3af","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-06T12:02:23Z","title_canon_sha256":"4fc697e582ed9748ab02870405e94df16eb4c69622acb4b791fb5772e2478e60"},"schema_version":"1.0","source":{"id":"2505.15820","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15820","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15820v4","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15820","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"pith_short_12","alias_value":"JO3DQYH7FMMX","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"pith_short_16","alias_value":"JO3DQYH7FMMX33CJ","created_at":"2026-07-05T11:56:19Z"},{"alias_kind":"pith_short_8","alias_value":"JO3DQYH7","created_at":"2026-07-05T11:56:19Z"}],"graph_snapshots":[{"event_id":"sha256:1ca37b9572ac576e1c78f459bad8cc4b01e45aa9e15ce3b3c8a915fa41fc545e","target":"graph","created_at":"2026-07-05T11:56:19Z","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/2505.15820/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"During football matches, a variety of different parties (e.g., companies) each collect (possibly overlapping) data about the match ranging from basic information (e.g., starting players) to detailed positional data. This data is provided to clubs, federations, and other organizations who are increasingly interested in leveraging this data to inform their decision making. Unfortunately, analyzing such data pose significant barriers because each provider may (1) collect different data, (2) use different specifications even within the same category of data, (3) represent the data differently, and","authors_text":"Gabriel Anzer, Jan Van Haaren, Jesse Davis, Joris Bekkers, Joshua Wyatt Smith, Kilian Arnsmeyer, Matthias Kempe, Nicolas Evans, Pascal Bauer, Samuel J Robertson, Ulf Brefeld","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-06T12:02:23Z","title":"Common Data Format (CDF): A Standardized Format for Match-Data in Football (Soccer)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15820","kind":"arxiv","version":4},"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":"sha256:759bd27bc07cdc0b54b27aec48d9b2918392612bff5d4adac785814a9ec94f72","target":"record","created_at":"2026-07-05T11:56:19Z","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":"67358919b36cd7a6610f2426ada1508bfa300e3b12741b89ca3b9517a761a3af","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-02-06T12:02:23Z","title_canon_sha256":"4fc697e582ed9748ab02870405e94df16eb4c69622acb4b791fb5772e2478e60"},"schema_version":"1.0","source":{"id":"2505.15820","kind":"arxiv","version":4}},"canonical_sha256":"4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bb63860ff2b197dec4943bba58341be31eafc639d7207194b004b3f3dddd6d6","first_computed_at":"2026-07-05T11:56:19.759331Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:56:19.759331Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wRoOA5+eeq2/5gxJc5a9UAHzja0InzweXDJcbm+SXnT62ZOdI7QsClVmxkzLBfWzyZAHuwCnWLztUPYtPKskBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:56:19.759808Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.15820","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:759bd27bc07cdc0b54b27aec48d9b2918392612bff5d4adac785814a9ec94f72","sha256:1ca37b9572ac576e1c78f459bad8cc4b01e45aa9e15ce3b3c8a915fa41fc545e"],"state_sha256":"e8b209de5deb2878f4ab23b9b776715ddfb5affb9b8213a0827adde69877d506"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x39etazx8nNEc+krthDkm1YdxOs91F0M92W+07nZtOGmRKzbsoEjSo+DisCjVZ0+GB/wd+4kvxAcZS1QH7ZoBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T00:45:25.657758Z","bundle_sha256":"9df56d73cb852b6e3ec15334a512cc037fc13757eb806cc96252d34073ca9646"}}