{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:DC3AHRRJHGIHYCWIWTDFTSADHH","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":"1168f0bff1dfacbfa09f09c2ada7d3a4eca341ac937aaaf21f07e6c6402d019d","cross_cats_sorted":["hep-th","physics.ed-ph","physics.hist-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-11T16:12:13Z","title_canon_sha256":"890b6a0397a3ff7a31e5daba6b1a8e223c9da732367f3e4f41c03d9a7f48241c"},"schema_version":"1.0","source":{"id":"2606.13522","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.13522","created_at":"2026-06-12T01:10:08Z"},{"alias_kind":"arxiv_version","alias_value":"2606.13522v1","created_at":"2026-06-12T01:10:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.13522","created_at":"2026-06-12T01:10:08Z"},{"alias_kind":"pith_short_12","alias_value":"DC3AHRRJHGIH","created_at":"2026-06-12T01:10:08Z"},{"alias_kind":"pith_short_16","alias_value":"DC3AHRRJHGIHYCWI","created_at":"2026-06-12T01:10:08Z"},{"alias_kind":"pith_short_8","alias_value":"DC3AHRRJ","created_at":"2026-06-12T01:10:08Z"}],"graph_snapshots":[{"event_id":"sha256:81a80138b317bc5342e59aab35c6c2af6a022626736eac12ee6cb78b6b2fe328","target":"graph","created_at":"2026-06-12T01:10:08Z","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/2606.13522/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper develops an epistemological constraint on quantum gravity grounded in the empirical meaning of general relativity. The central claim is that a complete recovery of general relativity requires an effective metric, a continuum limit, or Einstein-like dynamics together with the physical conditions under which relational geometrical quantities can be objectively determined. These conditions concern the dynamical stability of measuring devices and reference systems, causal accessibility among physical systems, record formation, and invariance under admissible descriptions. In classical g","authors_text":"Matteo Tuveri","cross_cats":["hep-th","physics.ed-ph","physics.hist-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-11T16:12:13Z","title":"Beyond the Metric: Geometrical Measurability as a Constraint on Quantum Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.13522","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:daf6a62dd31d97249d5a1b12193131336dbe75d56c9bd38a828c270a8ccfb6f2","target":"record","created_at":"2026-06-12T01:10:08Z","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":"1168f0bff1dfacbfa09f09c2ada7d3a4eca341ac937aaaf21f07e6c6402d019d","cross_cats_sorted":["hep-th","physics.ed-ph","physics.hist-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2026-06-11T16:12:13Z","title_canon_sha256":"890b6a0397a3ff7a31e5daba6b1a8e223c9da732367f3e4f41c03d9a7f48241c"},"schema_version":"1.0","source":{"id":"2606.13522","kind":"arxiv","version":1}},"canonical_sha256":"18b603c62939907c0ac8b4c659c80339e8cc3b028b146131175fcdd456979aa7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"18b603c62939907c0ac8b4c659c80339e8cc3b028b146131175fcdd456979aa7","first_computed_at":"2026-06-12T01:10:08.170794Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-12T01:10:08.170794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UYHm0CeQdUfEwZombyD6qbrYo/dcrN/C1akaV7PZE6lQI7Fnqb4Q1TkMmjDvpXEDkLaEgYnSK5JDInTHoRRRDA==","signature_status":"signed_v1","signed_at":"2026-06-12T01:10:08.171671Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.13522","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:daf6a62dd31d97249d5a1b12193131336dbe75d56c9bd38a828c270a8ccfb6f2","sha256:81a80138b317bc5342e59aab35c6c2af6a022626736eac12ee6cb78b6b2fe328"],"state_sha256":"105a5122888facabbfb122a82f40b4e61a810d467e1c576455f8f65b9ec0f339"}