{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:TDN5XSKRXI4U53Z2R3SNG7TCMY","short_pith_number":"pith:TDN5XSKR","canonical_record":{"source":{"id":"1610.06547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-10-20T19:25:59Z","cross_cats_sorted":[],"title_canon_sha256":"ed5afe365d36e4d8c4c8b77ed3b3b158919fdb4ebcf3f352443694db79f7e931","abstract_canon_sha256":"5f64898ccf2693b4b4f4425fe186b93984922e9dc60e1e5d137ce40ccaba7249"},"schema_version":"1.0"},"canonical_sha256":"98dbdbc951ba394eef3a8ee4d37e62661becf7a8d7e62b673c40181fee2d2f09","source":{"kind":"arxiv","id":"1610.06547","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.06547","created_at":"2026-05-18T01:01:42Z"},{"alias_kind":"arxiv_version","alias_value":"1610.06547v1","created_at":"2026-05-18T01:01:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06547","created_at":"2026-05-18T01:01:42Z"},{"alias_kind":"pith_short_12","alias_value":"TDN5XSKRXI4U","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"TDN5XSKRXI4U53Z2","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"TDN5XSKR","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:TDN5XSKRXI4U53Z2R3SNG7TCMY","target":"record","payload":{"canonical_record":{"source":{"id":"1610.06547","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-10-20T19:25:59Z","cross_cats_sorted":[],"title_canon_sha256":"ed5afe365d36e4d8c4c8b77ed3b3b158919fdb4ebcf3f352443694db79f7e931","abstract_canon_sha256":"5f64898ccf2693b4b4f4425fe186b93984922e9dc60e1e5d137ce40ccaba7249"},"schema_version":"1.0"},"canonical_sha256":"98dbdbc951ba394eef3a8ee4d37e62661becf7a8d7e62b673c40181fee2d2f09","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:01:42.915959Z","signature_b64":"YLFAnLMxN8TyrTKoAKlKY7sWVd1UDrw3uVo+q82f0KjdsiWiZF1V7IesgBTOUz3e+Z17cAHQadk3dlXLIquFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98dbdbc951ba394eef3a8ee4d37e62661becf7a8d7e62b673c40181fee2d2f09","last_reissued_at":"2026-05-18T01:01:42.915395Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:01:42.915395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.06547","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":"2026-05-18T01:01:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hbZPiildicu8+XzFQyVmTq3AX6wcFFJs9Pj32wNcaHxQbal1iMhv9XZGSwxF19f3HbPR68NaJh6dGHemNq6kAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:00:57.688542Z"},"content_sha256":"17632a8d2348fcf96a67a7f301615afc07c5019cb7d53cb647c93523628cb347","schema_version":"1.0","event_id":"sha256:17632a8d2348fcf96a67a7f301615afc07c5019cb7d53cb647c93523628cb347"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:TDN5XSKRXI4U53Z2R3SNG7TCMY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"General Relativity, Time and Determinism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"James Isenberg","submitted_at":"2016-10-20T19:25:59Z","abstract_excerpt":"Einstein's theory of general relativity models the physical universe using spacetimes which satisfy Einstein's gravitational field equations. To date, Einstein's theory has been enormously successful in modeling observed gravitational phenomena, both at the astrophysical and the cosmological levels.\n  The collection of spacetime solutions of Einstein's equations which have been effectively used for modeling the physical universe is a very small subset of the full set of solutions. Among this larger set, there are many spacetimes in which strange phenomena related to time are present: There are"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06547","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":"2026-05-18T01:01:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4j6wuUKNLF31EWNiDC7jy9n3mmIOlEckYoSpfVcEcrDhHcvwj9pKSljLm3eoixOs4Y/n+r+xVmDTyJso9mTJDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T03:00:57.689234Z"},"content_sha256":"7089287fb76b8710beb6adb6072ea21eaea8f2d6e7c35f9071e5a5b3d7e9b08e","schema_version":"1.0","event_id":"sha256:7089287fb76b8710beb6adb6072ea21eaea8f2d6e7c35f9071e5a5b3d7e9b08e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY/bundle.json","state_url":"https://pith.science/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY/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":"2026-05-27T03:00:57Z","links":{"resolver":"https://pith.science/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY","bundle":"https://pith.science/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY/bundle.json","state":"https://pith.science/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TDN5XSKRXI4U53Z2R3SNG7TCMY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:TDN5XSKRXI4U53Z2R3SNG7TCMY","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":"5f64898ccf2693b4b4f4425fe186b93984922e9dc60e1e5d137ce40ccaba7249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-10-20T19:25:59Z","title_canon_sha256":"ed5afe365d36e4d8c4c8b77ed3b3b158919fdb4ebcf3f352443694db79f7e931"},"schema_version":"1.0","source":{"id":"1610.06547","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.06547","created_at":"2026-05-18T01:01:42Z"},{"alias_kind":"arxiv_version","alias_value":"1610.06547v1","created_at":"2026-05-18T01:01:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.06547","created_at":"2026-05-18T01:01:42Z"},{"alias_kind":"pith_short_12","alias_value":"TDN5XSKRXI4U","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"TDN5XSKRXI4U53Z2","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"TDN5XSKR","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:7089287fb76b8710beb6adb6072ea21eaea8f2d6e7c35f9071e5a5b3d7e9b08e","target":"graph","created_at":"2026-05-18T01:01:42Z","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":"Einstein's theory of general relativity models the physical universe using spacetimes which satisfy Einstein's gravitational field equations. To date, Einstein's theory has been enormously successful in modeling observed gravitational phenomena, both at the astrophysical and the cosmological levels.\n  The collection of spacetime solutions of Einstein's equations which have been effectively used for modeling the physical universe is a very small subset of the full set of solutions. Among this larger set, there are many spacetimes in which strange phenomena related to time are present: There are","authors_text":"James Isenberg","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-10-20T19:25:59Z","title":"General Relativity, Time and Determinism"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.06547","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":"sha256:17632a8d2348fcf96a67a7f301615afc07c5019cb7d53cb647c93523628cb347","target":"record","created_at":"2026-05-18T01:01:42Z","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":"5f64898ccf2693b4b4f4425fe186b93984922e9dc60e1e5d137ce40ccaba7249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-10-20T19:25:59Z","title_canon_sha256":"ed5afe365d36e4d8c4c8b77ed3b3b158919fdb4ebcf3f352443694db79f7e931"},"schema_version":"1.0","source":{"id":"1610.06547","kind":"arxiv","version":1}},"canonical_sha256":"98dbdbc951ba394eef3a8ee4d37e62661becf7a8d7e62b673c40181fee2d2f09","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98dbdbc951ba394eef3a8ee4d37e62661becf7a8d7e62b673c40181fee2d2f09","first_computed_at":"2026-05-18T01:01:42.915395Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:01:42.915395Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YLFAnLMxN8TyrTKoAKlKY7sWVd1UDrw3uVo+q82f0KjdsiWiZF1V7IesgBTOUz3e+Z17cAHQadk3dlXLIquFAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:01:42.915959Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.06547","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17632a8d2348fcf96a67a7f301615afc07c5019cb7d53cb647c93523628cb347","sha256:7089287fb76b8710beb6adb6072ea21eaea8f2d6e7c35f9071e5a5b3d7e9b08e"],"state_sha256":"4b5026e80c00cde7f8ec4d764aef08c2859682a9a82e433b617739cf3c4986db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cKZT8EI9A7PgZ3AcegsyGNh6KbMWb40fG4goPJ9vAGk44daltb9vYVMlNHvB5sprz/P5C9Yol0jPGbz+ztjEDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T03:00:57.693051Z","bundle_sha256":"79b64ee4b283025dc6d3a760e6f28774131b910b92f6017f392f8de1bd4f1c74"}}