{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:IKAALDKWX7CECQCHQF5BLCN5V6","short_pith_number":"pith:IKAALDKW","canonical_record":{"source":{"id":"2307.00860","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-03T09:00:08Z","cross_cats_sorted":["cond-mat.other","hep-ph"],"title_canon_sha256":"280cf3f0b8b1da2d1a8c048cee68fbec205cd86e9df821cc9e984fd6da6a456e","abstract_canon_sha256":"0306b30c1e05706afc199465b311480210cced3c0b248e79644a14a995ed51c0"},"schema_version":"1.0"},"canonical_sha256":"4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303","source":{"kind":"arxiv","id":"2307.00860","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.00860","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"2307.00860v4","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.00860","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"IKAALDKWX7CE","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"IKAALDKWX7CECQCH","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"IKAALDKW","created_at":"2026-07-05T06:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:IKAALDKWX7CECQCHQF5BLCN5V6","target":"record","payload":{"canonical_record":{"source":{"id":"2307.00860","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-03T09:00:08Z","cross_cats_sorted":["cond-mat.other","hep-ph"],"title_canon_sha256":"280cf3f0b8b1da2d1a8c048cee68fbec205cd86e9df821cc9e984fd6da6a456e","abstract_canon_sha256":"0306b30c1e05706afc199465b311480210cced3c0b248e79644a14a995ed51c0"},"schema_version":"1.0"},"canonical_sha256":"4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:31:12.720435Z","signature_b64":"KclbsHuDEnAj0P9/6uNAb2t9FOnwytD5bTEsAWDh1M/JgP7kQsPeCfqY8gaoDy1ht9y49tCkUuoI+hH/8717Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303","last_reissued_at":"2026-07-05T06:31:12.719989Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:31:12.719989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.00860","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/MIeokzluqV36qeXnDUp09Lcqm/98QMT8qX4Sto/ETSlIyisL/iceIrJsmlTHU06HvqghNMgu3O/UZ4jqk8MCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T10:47:13.919964Z"},"content_sha256":"ac71240775f3905a638409d278b023acb522b10b056c09b232d47729af4885e0","schema_version":"1.0","event_id":"sha256:ac71240775f3905a638409d278b023acb522b10b056c09b232d47729af4885e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:IKAALDKWX7CECQCHQF5BLCN5V6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analog Sommerfeld law in quantum vacuum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","hep-ph"],"primary_cat":"gr-qc","authors_text":"G.E. Volovik","submitted_at":"2023-07-03T09:00:08Z","abstract_excerpt":"The activation temperature $T$ in the de Sitter environment is twice larger than the Gibbons-Hawking temperature, related to the cosmological horizon. We consider the activation temperature as the local temperature of the de Sitter vacuum, and construct the local thermodynamics of the de Sitter state. This thermodynamics includes also the gravitational coupling $K$ and the scalar Riemann curvature ${\\cal R}$ as the thermodynamically conjugate variables. These variables modify the thermodynamics of the Gibbs-Duhem relation in the de Sitter state. The free energy density is proportional to $-T^2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.00860","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.00860/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:31:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AS4hRnQH/5yCuLV9Dt5gH4g3j2kpuUyZ+uac0Pu+fwIKvUMuyVCnkKaR0hVnfrLcMfXcnlA2wbV0QJLoPzi1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-22T10:47:13.920339Z"},"content_sha256":"8973656ec2c417c75dc3d811df4f086db59613ebef3d3c11ba82ef31b4344270","schema_version":"1.0","event_id":"sha256:8973656ec2c417c75dc3d811df4f086db59613ebef3d3c11ba82ef31b4344270"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IKAALDKWX7CECQCHQF5BLCN5V6/bundle.json","state_url":"https://pith.science/pith/IKAALDKWX7CECQCHQF5BLCN5V6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IKAALDKWX7CECQCHQF5BLCN5V6/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":"2026-08-22T10:47:13Z","links":{"resolver":"https://pith.science/pith/IKAALDKWX7CECQCHQF5BLCN5V6","bundle":"https://pith.science/pith/IKAALDKWX7CECQCHQF5BLCN5V6/bundle.json","state":"https://pith.science/pith/IKAALDKWX7CECQCHQF5BLCN5V6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IKAALDKWX7CECQCHQF5BLCN5V6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:IKAALDKWX7CECQCHQF5BLCN5V6","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":"0306b30c1e05706afc199465b311480210cced3c0b248e79644a14a995ed51c0","cross_cats_sorted":["cond-mat.other","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-03T09:00:08Z","title_canon_sha256":"280cf3f0b8b1da2d1a8c048cee68fbec205cd86e9df821cc9e984fd6da6a456e"},"schema_version":"1.0","source":{"id":"2307.00860","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.00860","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"arxiv_version","alias_value":"2307.00860v4","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.00860","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_12","alias_value":"IKAALDKWX7CE","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"IKAALDKWX7CECQCH","created_at":"2026-07-05T06:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"IKAALDKW","created_at":"2026-07-05T06:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:8973656ec2c417c75dc3d811df4f086db59613ebef3d3c11ba82ef31b4344270","target":"graph","created_at":"2026-07-05T06:31:12Z","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/2307.00860/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The activation temperature $T$ in the de Sitter environment is twice larger than the Gibbons-Hawking temperature, related to the cosmological horizon. We consider the activation temperature as the local temperature of the de Sitter vacuum, and construct the local thermodynamics of the de Sitter state. This thermodynamics includes also the gravitational coupling $K$ and the scalar Riemann curvature ${\\cal R}$ as the thermodynamically conjugate variables. These variables modify the thermodynamics of the Gibbs-Duhem relation in the de Sitter state. The free energy density is proportional to $-T^2","authors_text":"G.E. Volovik","cross_cats":["cond-mat.other","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-03T09:00:08Z","title":"Analog Sommerfeld law in quantum vacuum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.00860","kind":"arxiv","version":4},"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:ac71240775f3905a638409d278b023acb522b10b056c09b232d47729af4885e0","target":"record","created_at":"2026-07-05T06:31:12Z","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":"0306b30c1e05706afc199465b311480210cced3c0b248e79644a14a995ed51c0","cross_cats_sorted":["cond-mat.other","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2023-07-03T09:00:08Z","title_canon_sha256":"280cf3f0b8b1da2d1a8c048cee68fbec205cd86e9df821cc9e984fd6da6a456e"},"schema_version":"1.0","source":{"id":"2307.00860","kind":"arxiv","version":4}},"canonical_sha256":"4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4280058d56bfc4414047817a1589bdafa03c2e011dc0bb715c590ae530ed5303","first_computed_at":"2026-07-05T06:31:12.719989Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:31:12.719989Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KclbsHuDEnAj0P9/6uNAb2t9FOnwytD5bTEsAWDh1M/JgP7kQsPeCfqY8gaoDy1ht9y49tCkUuoI+hH/8717Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:31:12.720435Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.00860","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac71240775f3905a638409d278b023acb522b10b056c09b232d47729af4885e0","sha256:8973656ec2c417c75dc3d811df4f086db59613ebef3d3c11ba82ef31b4344270"],"state_sha256":"ad049362739a811192e3c19c9277cd1f2d677b142b7b679c738b6a256235b2d9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YwWS44dtIxDKunajkVsmXVgNRJ6ssoITE7dUaS29tx+fUgD6IsHoceNE1RzybOMzVmyU4H8plxgBuaOH67a6DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-22T10:47:13.923413Z","bundle_sha256":"faa0b7fd40e16f3098992d68f704021de9948bedf653573a77ebba3add39758f"}}