{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6VOD7JMQOPNAI6NE6T2LQPU7SK","short_pith_number":"pith:6VOD7JMQ","canonical_record":{"source":{"id":"1506.06948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-06-23T11:24:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"878a7e538dc42ac94ab16edc1c1a3004dc17a76a3f2c5b584b8af5e4a99f71b9","abstract_canon_sha256":"28a97866aff54650acb1a1360762df459e9f86dea6d14ed0ffc81169486e8940"},"schema_version":"1.0"},"canonical_sha256":"f55c3fa59073da0479a4f4f4b83e9f92acdc0237bfbd82935451d7f92671ae49","source":{"kind":"arxiv","id":"1506.06948","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.06948","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1506.06948v2","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.06948","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"6VOD7JMQOPNA","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6VOD7JMQOPNAI6NE","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6VOD7JMQ","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6VOD7JMQOPNAI6NE6T2LQPU7SK","target":"record","payload":{"canonical_record":{"source":{"id":"1506.06948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-06-23T11:24:23Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"878a7e538dc42ac94ab16edc1c1a3004dc17a76a3f2c5b584b8af5e4a99f71b9","abstract_canon_sha256":"28a97866aff54650acb1a1360762df459e9f86dea6d14ed0ffc81169486e8940"},"schema_version":"1.0"},"canonical_sha256":"f55c3fa59073da0479a4f4f4b83e9f92acdc0237bfbd82935451d7f92671ae49","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:35:15.804954Z","signature_b64":"h4Kz14DYakVsxqZbAZL+wZjhO6y7OXfsxM/40hYjrB+kogk5J9yxd1w0zzoaZPeSP3fXOfzOCQYEQNrRjpDsAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f55c3fa59073da0479a4f4f4b83e9f92acdc0237bfbd82935451d7f92671ae49","last_reissued_at":"2026-05-18T01:35:15.804549Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:35:15.804549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.06948","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WPizhNxnJF8QAntCRPTHJB+D/fjfM1luIBfd32uXge4dkSnl39yfGr/Vo7wWQpwRXFGYXv5ncfttSI/TmLhUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T06:23:15.418438Z"},"content_sha256":"b3dd3df5e9a27ef5b70701bdb20eb860a8b77879a63e022d8883521ae562f62f","schema_version":"1.0","event_id":"sha256:b3dd3df5e9a27ef5b70701bdb20eb860a8b77879a63e022d8883521ae562f62f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6VOD7JMQOPNAI6NE6T2LQPU7SK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Entropy in locally-de Sitter spacetimes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"A. Araujo, J. G. Pereira","submitted_at":"2015-06-23T11:24:23Z","abstract_excerpt":"As quotient spaces, Minkowski and de Sitter are fundamental spacetimes in the sense that they are known \"a priori\", independently of Einstein equation. They represent different non-gravitational backgrounds for the construction of physical theories. If general relativity is constructed on a de Sitter spacetime, the underlying kinematics will no longer be ruled by Poincar\\'e, but by the de Sitter group. In this case the definition of diffeomorphism changes, producing concomitant changes in the notions of energy and entropy. These changes are explicitly discussed for the case of the Schwarzschil"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.06948","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"2026-05-18T01:35:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aKoWlrvE+M9H4+I3GIpYRJQmqeB8qzknIr/lY7UxJ0Gt/AzVZWt53kYGQ19DHj4w78p0Zm71tqJ0+x4VUJ5ODg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-21T06:23:15.418794Z"},"content_sha256":"47d0a8de80b363593adde46c9b70b566d28bf65b090042469bb547f1f059009f","schema_version":"1.0","event_id":"sha256:47d0a8de80b363593adde46c9b70b566d28bf65b090042469bb547f1f059009f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK/bundle.json","state_url":"https://pith.science/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK/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":"2026-06-21T06:23:15Z","links":{"resolver":"https://pith.science/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK","bundle":"https://pith.science/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK/bundle.json","state":"https://pith.science/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6VOD7JMQOPNAI6NE6T2LQPU7SK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6VOD7JMQOPNAI6NE6T2LQPU7SK","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":"28a97866aff54650acb1a1360762df459e9f86dea6d14ed0ffc81169486e8940","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-06-23T11:24:23Z","title_canon_sha256":"878a7e538dc42ac94ab16edc1c1a3004dc17a76a3f2c5b584b8af5e4a99f71b9"},"schema_version":"1.0","source":{"id":"1506.06948","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.06948","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"arxiv_version","alias_value":"1506.06948v2","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.06948","created_at":"2026-05-18T01:35:15Z"},{"alias_kind":"pith_short_12","alias_value":"6VOD7JMQOPNA","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6VOD7JMQOPNAI6NE","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6VOD7JMQ","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:47d0a8de80b363593adde46c9b70b566d28bf65b090042469bb547f1f059009f","target":"graph","created_at":"2026-05-18T01:35:15Z","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":"As quotient spaces, Minkowski and de Sitter are fundamental spacetimes in the sense that they are known \"a priori\", independently of Einstein equation. They represent different non-gravitational backgrounds for the construction of physical theories. If general relativity is constructed on a de Sitter spacetime, the underlying kinematics will no longer be ruled by Poincar\\'e, but by the de Sitter group. In this case the definition of diffeomorphism changes, producing concomitant changes in the notions of energy and entropy. These changes are explicitly discussed for the case of the Schwarzschil","authors_text":"A. Araujo, J. G. Pereira","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-06-23T11:24:23Z","title":"Entropy in locally-de Sitter spacetimes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.06948","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:b3dd3df5e9a27ef5b70701bdb20eb860a8b77879a63e022d8883521ae562f62f","target":"record","created_at":"2026-05-18T01:35:15Z","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":"28a97866aff54650acb1a1360762df459e9f86dea6d14ed0ffc81169486e8940","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2015-06-23T11:24:23Z","title_canon_sha256":"878a7e538dc42ac94ab16edc1c1a3004dc17a76a3f2c5b584b8af5e4a99f71b9"},"schema_version":"1.0","source":{"id":"1506.06948","kind":"arxiv","version":2}},"canonical_sha256":"f55c3fa59073da0479a4f4f4b83e9f92acdc0237bfbd82935451d7f92671ae49","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f55c3fa59073da0479a4f4f4b83e9f92acdc0237bfbd82935451d7f92671ae49","first_computed_at":"2026-05-18T01:35:15.804549Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:15.804549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h4Kz14DYakVsxqZbAZL+wZjhO6y7OXfsxM/40hYjrB+kogk5J9yxd1w0zzoaZPeSP3fXOfzOCQYEQNrRjpDsAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:15.804954Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.06948","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b3dd3df5e9a27ef5b70701bdb20eb860a8b77879a63e022d8883521ae562f62f","sha256:47d0a8de80b363593adde46c9b70b566d28bf65b090042469bb547f1f059009f"],"state_sha256":"8bca901e353878bff9b4fd79fd586e0ac1fb51575af47cb03f5dcc313f625323"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xtNLKI3WZ2N5p71/xbt7hLe3oO2yYG4LGzDtzYR1sjR8xaJax23EEWeP3LoFBMP2BH/YSxYZPPa/BZIttzBkAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-21T06:23:15.420848Z","bundle_sha256":"e7968b40e98174dcaab07e3a69bedb7f42e08544d9279de7630d19795f9821ec"}}