{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:IFHHYUWPX7VJB4ON2QRBN66WJL","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":"26c4708ac615b47ff2a0148c09f870cf274029521faf86e1dc2c44eda3281430","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T16:12:20Z","title_canon_sha256":"a5cbeaea0e79779d26b001f99cf17069f694b680de079917d4cf45124b1b3385"},"schema_version":"1.0","source":{"id":"1010.6258","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1010.6258","created_at":"2026-05-18T04:32:45Z"},{"alias_kind":"arxiv_version","alias_value":"1010.6258v1","created_at":"2026-05-18T04:32:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.6258","created_at":"2026-05-18T04:32:45Z"},{"alias_kind":"pith_short_12","alias_value":"IFHHYUWPX7VJ","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_16","alias_value":"IFHHYUWPX7VJB4ON","created_at":"2026-05-18T12:26:09Z"},{"alias_kind":"pith_short_8","alias_value":"IFHHYUWP","created_at":"2026-05-18T12:26:09Z"}],"graph_snapshots":[{"event_id":"sha256:f4446afe049acec3fddd5e38d4ac422585fcbb0368ea09e1398d8968224242cf","target":"graph","created_at":"2026-05-18T04:32:45Z","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":"We show that the symplectic structure of the Snyder model on a de Sitter background can be derived from two-time physics in seven dimensions and propose a Hamiltonian for a free particle consistent with the symmetries of the model.","authors_text":"M.C. Carrisi, S. Mignemi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T16:12:20Z","title":"Snyder-de Sitter model from two-time physics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.6258","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:a5dc06c1ecf829175e33b8d709ab32d9d21382f430de8f7c476a5523658d7b81","target":"record","created_at":"2026-05-18T04:32:45Z","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":"26c4708ac615b47ff2a0148c09f870cf274029521faf86e1dc2c44eda3281430","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-29T16:12:20Z","title_canon_sha256":"a5cbeaea0e79779d26b001f99cf17069f694b680de079917d4cf45124b1b3385"},"schema_version":"1.0","source":{"id":"1010.6258","kind":"arxiv","version":1}},"canonical_sha256":"414e7c52cfbfea90f1cdd42216fbd64af947e388f058fd776827298a1a15e942","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"414e7c52cfbfea90f1cdd42216fbd64af947e388f058fd776827298a1a15e942","first_computed_at":"2026-05-18T04:32:45.365420Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:32:45.365420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lcO1cPv46GpdCKEnO+VMYLACrGYAP9Pk4NXLmZ2HahqRlIlbNYARE0yUcln6yHvvWgrM1DNN+a4Acfx0AoGZDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:32:45.365968Z","signed_message":"canonical_sha256_bytes"},"source_id":"1010.6258","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5dc06c1ecf829175e33b8d709ab32d9d21382f430de8f7c476a5523658d7b81","sha256:f4446afe049acec3fddd5e38d4ac422585fcbb0368ea09e1398d8968224242cf"],"state_sha256":"7a71a6f46603a9d6afd99f6b8d62c76055665da65be86db5540d0d667247169f"}