{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1996:LOTHKTHZKRP4PZ6NKSIGI2TWXL","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":"d763fd084df2a978b5404154102298b3334d466049bf7753028960866e896c4b","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1996-02-28T18:24:45Z","title_canon_sha256":"d319f3e23a5eab205f68f6830f5369de4ac909b5f652f270dcdaf1a0602a7692"},"schema_version":"1.0","source":{"id":"gr-qc/9602060","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9602060","created_at":"2026-07-04T17:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9602060v2","created_at":"2026-07-04T17:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9602060","created_at":"2026-07-04T17:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"LOTHKTHZKRP4","created_at":"2026-07-04T17:25:37Z"},{"alias_kind":"pith_short_16","alias_value":"LOTHKTHZKRP4PZ6N","created_at":"2026-07-04T17:25:37Z"},{"alias_kind":"pith_short_8","alias_value":"LOTHKTHZ","created_at":"2026-07-04T17:25:37Z"}],"graph_snapshots":[{"event_id":"sha256:2d008e136cb8ecbf8ab2ef53720f993cd201ec8d47f4693f7b11fb8a87a9329a","target":"graph","created_at":"2026-07-04T17:25:37Z","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/gr-qc/9602060/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compute the stress--energy operator for a scalar linear quantum field in curved space-time, modulo c-numbers. For the associated Hamiltonian operators, even those generating evolution along timelike vector fields, we find that in general on locally Fock-like (`Hadamard') representations: (a) The Hamiltonians cannot be self-adjoint operators; (b) The automorphisms of the field algebra generated by the evolution cannot be unitarily implemented; (c) The expectation values of the Hamiltonians are well-defined on a dense family of states; but (d) These expectation values are unbounded below, eve","authors_text":"Adam D. Helfer","cross_cats":[],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"1996-02-28T18:24:45Z","title":"The Stress-Energy Operator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9602060","kind":"arxiv","version":2},"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":"sha256:3f21464a89c60165a6897ba61cf18e86bfc9453e87f71b3387536199bf5c8eca","target":"record","created_at":"2026-07-04T17:25:37Z","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":"d763fd084df2a978b5404154102298b3334d466049bf7753028960866e896c4b","cross_cats_sorted":[],"license":"","primary_cat":"gr-qc","submitted_at":"1996-02-28T18:24:45Z","title_canon_sha256":"d319f3e23a5eab205f68f6830f5369de4ac909b5f652f270dcdaf1a0602a7692"},"schema_version":"1.0","source":{"id":"gr-qc/9602060","kind":"arxiv","version":2}},"canonical_sha256":"5ba6754cf9545fc7e7cd5490646a76bae69902ad0fe76af5711feb0069709e89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ba6754cf9545fc7e7cd5490646a76bae69902ad0fe76af5711feb0069709e89","first_computed_at":"2026-07-04T17:25:37.639017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:25:37.639017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KfoQ8GkXhwKA9HEDSeOsFC8pcYb83QxSzBC1LdKPO4V3yG+ZmdH1mMvBb/eZjmMDPQhe8zPxUk1UsJBVtv+vCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:25:37.639450Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/9602060","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f21464a89c60165a6897ba61cf18e86bfc9453e87f71b3387536199bf5c8eca","sha256:2d008e136cb8ecbf8ab2ef53720f993cd201ec8d47f4693f7b11fb8a87a9329a"],"state_sha256":"545de80303ceacd88830d2ceea31245fb20d91dd7af0ce60654f5c82e2f9db28"}