{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:24JJODY545RBAFOIN33NQLIRT7","short_pith_number":"pith:24JJODY5","canonical_record":{"source":{"id":"1412.1035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2014-12-02T19:37:17Z","cross_cats_sorted":[],"title_canon_sha256":"e297b25c65f476a0adaefccc12cfbe7c447e89dc9c07793970b57b295a7f3027","abstract_canon_sha256":"942b19d6dbb5a760d658f96f8d043e49d5c41385d8af21f2a06b6c98337259b5"},"schema_version":"1.0"},"canonical_sha256":"d712970f1de7621015c86ef6d82d119fcf37390c83957485ff8e77679fa2c03e","source":{"kind":"arxiv","id":"1412.1035","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1035","created_at":"2026-05-18T02:32:15Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1035v1","created_at":"2026-05-18T02:32:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1035","created_at":"2026-05-18T02:32:15Z"},{"alias_kind":"pith_short_12","alias_value":"24JJODY545RB","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"24JJODY545RBAFOI","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"24JJODY5","created_at":"2026-05-18T12:28:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:24JJODY545RBAFOIN33NQLIRT7","target":"record","payload":{"canonical_record":{"source":{"id":"1412.1035","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2014-12-02T19:37:17Z","cross_cats_sorted":[],"title_canon_sha256":"e297b25c65f476a0adaefccc12cfbe7c447e89dc9c07793970b57b295a7f3027","abstract_canon_sha256":"942b19d6dbb5a760d658f96f8d043e49d5c41385d8af21f2a06b6c98337259b5"},"schema_version":"1.0"},"canonical_sha256":"d712970f1de7621015c86ef6d82d119fcf37390c83957485ff8e77679fa2c03e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:15.068916Z","signature_b64":"ROI5xh9ebfkoJTefK7QqPpNFdJZFmRKJfHxIWaza2WSYpkSAeXMHJneSxMu4il5Jo/9J5DPumd3GvRLdSVAbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d712970f1de7621015c86ef6d82d119fcf37390c83957485ff8e77679fa2c03e","last_reissued_at":"2026-05-18T02:32:15.068256Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:15.068256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.1035","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":"2026-05-18T02:32:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g0c5GBXGURLo75QIhHfVDFY9Fjwj9yWJ3FvRoZAYPMfalCzL+LZkhQ2CfITNYCHd1OJeOutSrtyTyIdRBv3gBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T00:20:00.093211Z"},"content_sha256":"610821d7f064560e9229c8ccd3ae1ced3a05f57492429ba582e3f1d6385c362b","schema_version":"1.0","event_id":"sha256:610821d7f064560e9229c8ccd3ae1ced3a05f57492429ba582e3f1d6385c362b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:24JJODY545RBAFOIN33NQLIRT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accounting for Rink Effects in the National Hockey League's Real Time Scoring System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Brian Macdonald, Michael Schuckers","submitted_at":"2014-12-02T19:37:17Z","abstract_excerpt":"Recording of events in National Hockey League rinks is done through the Real Time Scoring System. This system records events such as hits, shots, faceoffs, etc., as part of the play-by-play files that are made publicly available. Several previous studies have found that there are inconsistencies in the recording of these events from rink to rink. In this paper, we propose a methodology for estimation of the rink effects for each of the rinks in the National Hockey League. Our aim is to build a model which accounts for the relative differences between rinks. We use log-linear regression to mode"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1035","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":""},"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":"2026-05-18T02:32:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4GCDcjOIVOm6VZSdkTS35uge0KLGmchBzlxN5OMDPL6L/0uwof+zeo3MCw7E3y+DEL1rhrQKD2pgIddMZ7GjDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T00:20:00.093941Z"},"content_sha256":"8efd54ce462236dcab6997c7d465e9e38d7ef122525e8e363c733d7a4e4ee691","schema_version":"1.0","event_id":"sha256:8efd54ce462236dcab6997c7d465e9e38d7ef122525e8e363c733d7a4e4ee691"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/24JJODY545RBAFOIN33NQLIRT7/bundle.json","state_url":"https://pith.science/pith/24JJODY545RBAFOIN33NQLIRT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/24JJODY545RBAFOIN33NQLIRT7/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":"2026-06-07T00:20:00Z","links":{"resolver":"https://pith.science/pith/24JJODY545RBAFOIN33NQLIRT7","bundle":"https://pith.science/pith/24JJODY545RBAFOIN33NQLIRT7/bundle.json","state":"https://pith.science/pith/24JJODY545RBAFOIN33NQLIRT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/24JJODY545RBAFOIN33NQLIRT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:24JJODY545RBAFOIN33NQLIRT7","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":"942b19d6dbb5a760d658f96f8d043e49d5c41385d8af21f2a06b6c98337259b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2014-12-02T19:37:17Z","title_canon_sha256":"e297b25c65f476a0adaefccc12cfbe7c447e89dc9c07793970b57b295a7f3027"},"schema_version":"1.0","source":{"id":"1412.1035","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.1035","created_at":"2026-05-18T02:32:15Z"},{"alias_kind":"arxiv_version","alias_value":"1412.1035v1","created_at":"2026-05-18T02:32:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.1035","created_at":"2026-05-18T02:32:15Z"},{"alias_kind":"pith_short_12","alias_value":"24JJODY545RB","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"24JJODY545RBAFOI","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"24JJODY5","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:8efd54ce462236dcab6997c7d465e9e38d7ef122525e8e363c733d7a4e4ee691","target":"graph","created_at":"2026-05-18T02:32:15Z","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":"Recording of events in National Hockey League rinks is done through the Real Time Scoring System. This system records events such as hits, shots, faceoffs, etc., as part of the play-by-play files that are made publicly available. Several previous studies have found that there are inconsistencies in the recording of these events from rink to rink. In this paper, we propose a methodology for estimation of the rink effects for each of the rinks in the National Hockey League. Our aim is to build a model which accounts for the relative differences between rinks. We use log-linear regression to mode","authors_text":"Brian Macdonald, Michael Schuckers","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2014-12-02T19:37:17Z","title":"Accounting for Rink Effects in the National Hockey League's Real Time Scoring System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.1035","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":"sha256:610821d7f064560e9229c8ccd3ae1ced3a05f57492429ba582e3f1d6385c362b","target":"record","created_at":"2026-05-18T02:32:15Z","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":"942b19d6dbb5a760d658f96f8d043e49d5c41385d8af21f2a06b6c98337259b5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2014-12-02T19:37:17Z","title_canon_sha256":"e297b25c65f476a0adaefccc12cfbe7c447e89dc9c07793970b57b295a7f3027"},"schema_version":"1.0","source":{"id":"1412.1035","kind":"arxiv","version":1}},"canonical_sha256":"d712970f1de7621015c86ef6d82d119fcf37390c83957485ff8e77679fa2c03e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d712970f1de7621015c86ef6d82d119fcf37390c83957485ff8e77679fa2c03e","first_computed_at":"2026-05-18T02:32:15.068256Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:32:15.068256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ROI5xh9ebfkoJTefK7QqPpNFdJZFmRKJfHxIWaza2WSYpkSAeXMHJneSxMu4il5Jo/9J5DPumd3GvRLdSVAbAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:32:15.068916Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.1035","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:610821d7f064560e9229c8ccd3ae1ced3a05f57492429ba582e3f1d6385c362b","sha256:8efd54ce462236dcab6997c7d465e9e38d7ef122525e8e363c733d7a4e4ee691"],"state_sha256":"293be737def6f3678d44ad3dd7458af461e7e7d5c236e500afb01382516904e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+4dxE+CLrss/rEyKtJ5q6wAjU2buyPv2Datp9J4pIE6D+TKMKz7a7UUElHFS9sE1M8uisrE0AohwfYgBvDRuAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T00:20:00.097657Z","bundle_sha256":"1a9106a218985b2aa0627b94609e832fc30d6c4f27188ba6bfc9029debf373d9"}}