{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:CI756NCZVBQZQPNSXCPS63R2SU","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":"586d0e7ba7d73683294a8e4d772dadb7abf51107423761b2f59c4e27000a7f50","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-01T15:26:45Z","title_canon_sha256":"d73fbc0c196bb9ae2a298234b3607fc42b553cb8ddb994bf3febc925b92bfc9d"},"schema_version":"1.0","source":{"id":"2508.00712","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.00712","created_at":"2026-05-20T00:02:52Z"},{"alias_kind":"arxiv_version","alias_value":"2508.00712v2","created_at":"2026-05-20T00:02:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.00712","created_at":"2026-05-20T00:02:52Z"},{"alias_kind":"pith_short_12","alias_value":"CI756NCZVBQZ","created_at":"2026-05-20T00:02:52Z"},{"alias_kind":"pith_short_16","alias_value":"CI756NCZVBQZQPNS","created_at":"2026-05-20T00:02:52Z"},{"alias_kind":"pith_short_8","alias_value":"CI756NCZ","created_at":"2026-05-20T00:02:52Z"}],"graph_snapshots":[{"event_id":"sha256:1fbbc92e33dd6648e2c1f8bc2e396714ffbc1bdf275c6dee5bec28fdf06a8afa","target":"graph","created_at":"2026-05-20T00:02:52Z","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/2508.00712/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce JSON Bag-of-Tokens model (JSON-Bag) as a method to generically represent game trajectories by tokenizing their JSON descriptions and apply Jensen-Shannon distance (JSD) as distance metric for them. Using a prototype-based nearest-neighbor search (P-NNS), we evaluate the validity of JSON-Bag with JSD on six tabletop games: 7 Wonders, Dominion, Sea Salt and Paper, Can't Stop, Connect4, Dots and boxes; each over three game trajectory classification tasks: classifying the playing agents, game parameters, or game seeds that were used to generate the trajectories.\n  Our approach outperf","authors_text":"Diego Perez-Liebana, Dien Nguyen, Simon Lucas","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-01T15:26:45Z","title":"JSON-Bag: A generic game trajectory representation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.00712","kind":"arxiv","version":2},"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":"sha256:975d527c2166c3ecd356d8cc5fd0e2d9900c08bda4633cbc647a9581affa0ecf","target":"record","created_at":"2026-05-20T00:02:52Z","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":"586d0e7ba7d73683294a8e4d772dadb7abf51107423761b2f59c4e27000a7f50","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2025-08-01T15:26:45Z","title_canon_sha256":"d73fbc0c196bb9ae2a298234b3607fc42b553cb8ddb994bf3febc925b92bfc9d"},"schema_version":"1.0","source":{"id":"2508.00712","kind":"arxiv","version":2}},"canonical_sha256":"123fdf3459a861983db2b89f2f6e3a9535494e76e2a2019a182825d8fad8de72","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"123fdf3459a861983db2b89f2f6e3a9535494e76e2a2019a182825d8fad8de72","first_computed_at":"2026-05-20T00:02:52.348480Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:02:52.348480Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zWOhtjXpVUDm+jrTyavBmjlpSSjqB7SaiATgixGkdOGOe8TzneCGTGph3aCNEir30rgsriLD0SOXE44DowsEBg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:02:52.349541Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.00712","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:975d527c2166c3ecd356d8cc5fd0e2d9900c08bda4633cbc647a9581affa0ecf","sha256:1fbbc92e33dd6648e2c1f8bc2e396714ffbc1bdf275c6dee5bec28fdf06a8afa"],"state_sha256":"38289953ee8c803566ccb458a362da9ba6e1679bd8810bdbf95a61c28f236b89"}