{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:JPH52AF47JSEI6U2FO555W45Z3","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":"c4495ffff40516b7ba9fbc5f36642f3ce756f81a44707550385c8eb764cc2727","cross_cats_sorted":["hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-11-21T10:49:34Z","title_canon_sha256":"2f6706491ed9e0744bf59be6eb2680328ec7217dfcf5645911bdc563158d3b5b"},"schema_version":"1.0","source":{"id":"1111.4824","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1111.4824","created_at":"2026-05-18T04:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"1111.4824v1","created_at":"2026-05-18T04:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.4824","created_at":"2026-05-18T04:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"JPH52AF47JSE","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"JPH52AF47JSEI6U2","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"JPH52AF4","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:4c822e16554befd34e15ecf164f4692360a67a3be5dc177e9c2485f5f8bad6f4","target":"graph","created_at":"2026-05-18T04:07:54Z","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":"Which geometries on a smooth manifold (apart from Lorentzian metrics) can serve as a spacetime structure? This question is comprehensively addressed from first principles in eight lectures, exploring the kinematics and gravitational dynamics of all tensorial geometries on a smooth manifold that can carry predictive matter equations, are time-orientable, and allow to distinguish positive from negative particle energies.","authors_text":"Frederic P. Schuller","cross_cats":["hep-th","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-11-21T10:49:34Z","title":"All spacetimes beyond Einstein (Obergurgl Lectures)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.4824","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:f0d075d929a22d0b64a4993323e9c9a718ccf948e2b070474ff086b7782ef772","target":"record","created_at":"2026-05-18T04:07:54Z","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":"c4495ffff40516b7ba9fbc5f36642f3ce756f81a44707550385c8eb764cc2727","cross_cats_sorted":["hep-th","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2011-11-21T10:49:34Z","title_canon_sha256":"2f6706491ed9e0744bf59be6eb2680328ec7217dfcf5645911bdc563158d3b5b"},"schema_version":"1.0","source":{"id":"1111.4824","kind":"arxiv","version":1}},"canonical_sha256":"4bcfdd00bcfa64447a9a2bbbdedb9dced76bfbf738585f8b2b9c24937254201d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4bcfdd00bcfa64447a9a2bbbdedb9dced76bfbf738585f8b2b9c24937254201d","first_computed_at":"2026-05-18T04:07:54.972173Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:07:54.972173Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KcENJciaRII4hwmguqiLwveMdQbPfHhlwCj699LGvJz7Iq9KVANWke3/CWtLDxIA5EX+7Iqowss/8AJ39RVACQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:07:54.972914Z","signed_message":"canonical_sha256_bytes"},"source_id":"1111.4824","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0d075d929a22d0b64a4993323e9c9a718ccf948e2b070474ff086b7782ef772","sha256:4c822e16554befd34e15ecf164f4692360a67a3be5dc177e9c2485f5f8bad6f4"],"state_sha256":"41bf0c2c33b9f6763f7e997c8d596b0e80fdf9203e72b64cf63bb1c44d740a80"}