{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:XO7KFKJWKJZHTBOV2NWASY5UUE","short_pith_number":"pith:XO7KFKJW","canonical_record":{"source":{"id":"2503.09737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-03-12T18:36:55Z","cross_cats_sorted":["cs.AI","math.OC"],"title_canon_sha256":"de6c754a8998c05583beaf6166c0f83bb7f086bf4ed226e2b393b3061746bbf9","abstract_canon_sha256":"4d68187806803196c6f6e837134000727bb5f08c4276758c1dbdaa09b5056c6d"},"schema_version":"1.0"},"canonical_sha256":"bbbea2a93652727985d5d36c0963b4a11f41dae86e89cec7ffbfe64a03c79e8a","source":{"kind":"arxiv","id":"2503.09737","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.09737","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"arxiv_version","alias_value":"2503.09737v1","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.09737","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"pith_short_12","alias_value":"XO7KFKJWKJZH","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"XO7KFKJWKJZHTBOV","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"XO7KFKJW","created_at":"2026-07-05T10:30:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:XO7KFKJWKJZHTBOV2NWASY5UUE","target":"record","payload":{"canonical_record":{"source":{"id":"2503.09737","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-03-12T18:36:55Z","cross_cats_sorted":["cs.AI","math.OC"],"title_canon_sha256":"de6c754a8998c05583beaf6166c0f83bb7f086bf4ed226e2b393b3061746bbf9","abstract_canon_sha256":"4d68187806803196c6f6e837134000727bb5f08c4276758c1dbdaa09b5056c6d"},"schema_version":"1.0"},"canonical_sha256":"bbbea2a93652727985d5d36c0963b4a11f41dae86e89cec7ffbfe64a03c79e8a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:30:07.221045Z","signature_b64":"yA3H5nSaszVYJCWWE9wJefW/eyrGVQ/xoiPXxMyVWXG/REkYs9vlw6NvI+HY/NLxE4KUr1GYJ8fWMqz+dqaMDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbbea2a93652727985d5d36c0963b4a11f41dae86e89cec7ffbfe64a03c79e8a","last_reissued_at":"2026-07-05T10:30:07.220553Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:30:07.220553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.09737","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":"2026-07-05T10:30:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"njzr+jSZMBFuyAtclpoji9zQF8aw/VBawjIo1UUNa02rFOmi/Grnx/L2sxUdYC2WgeVm89rpazxJVo+W9t/XBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:47:50.385811Z"},"content_sha256":"ac47d32bc414ad2624a52f7cf77e2bd6803816fb2265f9d3e8d158e05ccc3e85","schema_version":"1.0","event_id":"sha256:ac47d32bc414ad2624a52f7cf77e2bd6803816fb2265f9d3e8d158e05ccc3e85"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:XO7KFKJWKJZHTBOV2NWASY5UUE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unveiling Hidden Pivotal Players with GoalNet: A GNN-Based Soccer Player Evaluation System","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","math.OC"],"primary_cat":"cs.LG","authors_text":"Anastasios Kyrillidis, Jacky Hao Jiang, Jerry Cai","submitted_at":"2025-03-12T18:36:55Z","abstract_excerpt":"Soccer analysis tools emphasize metrics such as expected goals, leading to an overrepresentation of attacking players' contributions and overlooking players who facilitate ball control and link attacks. Examples include Rodri from Manchester City and Palhinha who just transferred to Bayern Munich. To address this bias, we aim to identify players with pivotal roles in a soccer team, incorporating both spatial and temporal features.\n  In this work, we introduce a GNN-based framework that assigns individual credit for changes in expected threat (xT), thus capturing overlooked yet vital contributi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.09737","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/2503.09737/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":"2026-07-05T10:30:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X0g9xUNS/7ZVDxj813v+K2KWbjTWd8TsHem9ZLeYq9B6rs9b8UBY6CrGul/QZY9lOBmQLkewFokJpKSIiF/4BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T18:47:50.386193Z"},"content_sha256":"d543c1337d786e880a883d5b185db5537ed30ffa24f7ce99c2fc459ddb842b3e","schema_version":"1.0","event_id":"sha256:d543c1337d786e880a883d5b185db5537ed30ffa24f7ce99c2fc459ddb842b3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XO7KFKJWKJZHTBOV2NWASY5UUE/bundle.json","state_url":"https://pith.science/pith/XO7KFKJWKJZHTBOV2NWASY5UUE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XO7KFKJWKJZHTBOV2NWASY5UUE/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":"2026-07-06T18:47:50Z","links":{"resolver":"https://pith.science/pith/XO7KFKJWKJZHTBOV2NWASY5UUE","bundle":"https://pith.science/pith/XO7KFKJWKJZHTBOV2NWASY5UUE/bundle.json","state":"https://pith.science/pith/XO7KFKJWKJZHTBOV2NWASY5UUE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XO7KFKJWKJZHTBOV2NWASY5UUE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:XO7KFKJWKJZHTBOV2NWASY5UUE","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":"4d68187806803196c6f6e837134000727bb5f08c4276758c1dbdaa09b5056c6d","cross_cats_sorted":["cs.AI","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-03-12T18:36:55Z","title_canon_sha256":"de6c754a8998c05583beaf6166c0f83bb7f086bf4ed226e2b393b3061746bbf9"},"schema_version":"1.0","source":{"id":"2503.09737","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.09737","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"arxiv_version","alias_value":"2503.09737v1","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.09737","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"pith_short_12","alias_value":"XO7KFKJWKJZH","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"XO7KFKJWKJZHTBOV","created_at":"2026-07-05T10:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"XO7KFKJW","created_at":"2026-07-05T10:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:d543c1337d786e880a883d5b185db5537ed30ffa24f7ce99c2fc459ddb842b3e","target":"graph","created_at":"2026-07-05T10:30:07Z","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/2503.09737/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Soccer analysis tools emphasize metrics such as expected goals, leading to an overrepresentation of attacking players' contributions and overlooking players who facilitate ball control and link attacks. Examples include Rodri from Manchester City and Palhinha who just transferred to Bayern Munich. To address this bias, we aim to identify players with pivotal roles in a soccer team, incorporating both spatial and temporal features.\n  In this work, we introduce a GNN-based framework that assigns individual credit for changes in expected threat (xT), thus capturing overlooked yet vital contributi","authors_text":"Anastasios Kyrillidis, Jacky Hao Jiang, Jerry Cai","cross_cats":["cs.AI","math.OC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-03-12T18:36:55Z","title":"Unveiling Hidden Pivotal Players with GoalNet: A GNN-Based Soccer Player Evaluation System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.09737","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:ac47d32bc414ad2624a52f7cf77e2bd6803816fb2265f9d3e8d158e05ccc3e85","target":"record","created_at":"2026-07-05T10:30:07Z","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":"4d68187806803196c6f6e837134000727bb5f08c4276758c1dbdaa09b5056c6d","cross_cats_sorted":["cs.AI","math.OC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-03-12T18:36:55Z","title_canon_sha256":"de6c754a8998c05583beaf6166c0f83bb7f086bf4ed226e2b393b3061746bbf9"},"schema_version":"1.0","source":{"id":"2503.09737","kind":"arxiv","version":1}},"canonical_sha256":"bbbea2a93652727985d5d36c0963b4a11f41dae86e89cec7ffbfe64a03c79e8a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbbea2a93652727985d5d36c0963b4a11f41dae86e89cec7ffbfe64a03c79e8a","first_computed_at":"2026-07-05T10:30:07.220553Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:30:07.220553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yA3H5nSaszVYJCWWE9wJefW/eyrGVQ/xoiPXxMyVWXG/REkYs9vlw6NvI+HY/NLxE4KUr1GYJ8fWMqz+dqaMDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:30:07.221045Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.09737","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac47d32bc414ad2624a52f7cf77e2bd6803816fb2265f9d3e8d158e05ccc3e85","sha256:d543c1337d786e880a883d5b185db5537ed30ffa24f7ce99c2fc459ddb842b3e"],"state_sha256":"aaed4e4a8c2045a2f695cdd057705bc0bc25d8bfac5864059b3700effe06ac87"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aeOaupUwxOnjOPexA3nEhBQNL7guzWvfV2uJhC5A5LzehHS6nvBju1Qcjc+TrSYrmTT9Z07+8pMxfcLUDtmAAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T18:47:50.388085Z","bundle_sha256":"b9e5f9ae7421134f434b9ffd07da90c995a4ac22573979ab6a2b6b1a95066245"}}