{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JGPRQRQL6IZKGFEIEBY3QZIORM","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":"64e4e39a188538c9cf2f0b68ea4c86de387f85a6cffdd5af08428cd4e98986f2","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-01-14T10:15:09Z","title_canon_sha256":"1d951745b00df19a2c6bdaff586c7ee90348f815e82f52c4df12d5d2b608a634"},"schema_version":"1.0","source":{"id":"1501.03298","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1501.03298","created_at":"2026-05-18T01:30:15Z"},{"alias_kind":"arxiv_version","alias_value":"1501.03298v1","created_at":"2026-05-18T01:30:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.03298","created_at":"2026-05-18T01:30:15Z"},{"alias_kind":"pith_short_12","alias_value":"JGPRQRQL6IZK","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JGPRQRQL6IZKGFEI","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JGPRQRQL","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:90c8ff2e0e5e59f440b14c02eb46a17074dbe5615b9b998aaad7708c13baf48a","target":"graph","created_at":"2026-05-18T01:30:15Z","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 review the investigations on the quantum structure of spactime, to be found at the Planck scale if one takes into account the operational limitations to localization of events which result from the concurrence of Quantum Mechanics and General Relativity. We also discuss the different approaches to (perturbative) Quantum Field Theory on Quantum Spacetime, and some of the possible cosmological consequences.","authors_text":"Dorothea Bahns, Gerardo Morsella, Gherardo Piacitelli, Sergio Doplicher","cross_cats":["gr-qc","math-ph","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-01-14T10:15:09Z","title":"Quantum Spacetime and Algebraic Quantum Field Theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.03298","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":"sha256:2e2508c03fc04c614202db561951692284cfc091b79ce15d42aa4e9de7a07214","target":"record","created_at":"2026-05-18T01:30:15Z","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":"64e4e39a188538c9cf2f0b68ea4c86de387f85a6cffdd5af08428cd4e98986f2","cross_cats_sorted":["gr-qc","math-ph","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2015-01-14T10:15:09Z","title_canon_sha256":"1d951745b00df19a2c6bdaff586c7ee90348f815e82f52c4df12d5d2b608a634"},"schema_version":"1.0","source":{"id":"1501.03298","kind":"arxiv","version":1}},"canonical_sha256":"499f18460bf232a314882071b8650e8b38ecfbbefda452e281794684922603e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"499f18460bf232a314882071b8650e8b38ecfbbefda452e281794684922603e4","first_computed_at":"2026-05-18T01:30:15.355742Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:30:15.355742Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JrjndwHWQmyQ0Adx/lq5R+Y8E+cAcSx3VgFtz2QRqWR8k2TT5JCz/eKel+leuA25tMtNznWD3wnIwl5sSSfeCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:30:15.356425Z","signed_message":"canonical_sha256_bytes"},"source_id":"1501.03298","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2e2508c03fc04c614202db561951692284cfc091b79ce15d42aa4e9de7a07214","sha256:90c8ff2e0e5e59f440b14c02eb46a17074dbe5615b9b998aaad7708c13baf48a"],"state_sha256":"d67057dc9216b2a68fc5da118c0474f7305006874c4538305bb0b5f4ddebe269"}