{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:3HNSWIJREMEIOSKAMNQX7WX6YU","short_pith_number":"pith:3HNSWIJR","canonical_record":{"source":{"id":"1901.01902","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-07T16:23:55Z","cross_cats_sorted":[],"title_canon_sha256":"eeb0e24a2338736c57fd334c1e022fc9c67bb35333dc4a60974584a9c65f22fd","abstract_canon_sha256":"5f241aff7137a75207b39d46717adda109bcf3288c7897a1089fb54f4da86b63"},"schema_version":"1.0"},"canonical_sha256":"d9db2b2131230887494063617fdafec50052d2f300dc7d99354189dfe8bdf66e","source":{"kind":"arxiv","id":"1901.01902","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.01902","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"arxiv_version","alias_value":"1901.01902v1","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01902","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"pith_short_12","alias_value":"3HNSWIJREMEI","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3HNSWIJREMEIOSKA","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3HNSWIJR","created_at":"2026-05-18T12:33:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:3HNSWIJREMEIOSKAMNQX7WX6YU","target":"record","payload":{"canonical_record":{"source":{"id":"1901.01902","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-07T16:23:55Z","cross_cats_sorted":[],"title_canon_sha256":"eeb0e24a2338736c57fd334c1e022fc9c67bb35333dc4a60974584a9c65f22fd","abstract_canon_sha256":"5f241aff7137a75207b39d46717adda109bcf3288c7897a1089fb54f4da86b63"},"schema_version":"1.0"},"canonical_sha256":"d9db2b2131230887494063617fdafec50052d2f300dc7d99354189dfe8bdf66e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:49.395398Z","signature_b64":"bsfHJmKydFy3wDjpODclBnQxXb9r4CtawfmBbCOdl5RQa3H2POSI6EaK6oIl2EytTH+d/wjTof3f6I2lzI0iBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9db2b2131230887494063617fdafec50052d2f300dc7d99354189dfe8bdf66e","last_reissued_at":"2026-05-17T23:56:49.394814Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:49.394814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1901.01902","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:56:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lJi72qQ2PmKCde5XfIvfnJeyEwamdvL/krPP7TxQKXO3lci3laEF1necEDiRDDuJWJyjnNqZudzrTOSbCnxmCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:20:23.083121Z"},"content_sha256":"3f27a7553378de9691b9cb196bcaf97f5952a0417f20e00b136e0821c8f239d9","schema_version":"1.0","event_id":"sha256:3f27a7553378de9691b9cb196bcaf97f5952a0417f20e00b136e0821c8f239d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:3HNSWIJREMEIOSKAMNQX7WX6YU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Black hole entropy as a consequence of excision","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"David Garfinkle","submitted_at":"2019-01-07T16:23:55Z","abstract_excerpt":"Black hole entropy is shown to be a consequence of restricting our description of physics to the exterior of black holes. This precludes the need for a statistical mechanical description of this entropy in terms of microstates."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01902","kind":"arxiv","version":1},"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":"2026-05-17T23:56:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0/ofnUtLKnAUzpsmgCvdq6R+47P/lEBDRZxrvOpRSTkY5PUb13gsrhv0F8Ceiww9YOjhJH4Y2FQycJF0NXVMBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T06:20:23.083515Z"},"content_sha256":"f932b7669e9ec0246ecee47d68a3f2dba41f7baa2854cac6ce9df6f0fae9c6f4","schema_version":"1.0","event_id":"sha256:f932b7669e9ec0246ecee47d68a3f2dba41f7baa2854cac6ce9df6f0fae9c6f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3HNSWIJREMEIOSKAMNQX7WX6YU/bundle.json","state_url":"https://pith.science/pith/3HNSWIJREMEIOSKAMNQX7WX6YU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3HNSWIJREMEIOSKAMNQX7WX6YU/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":"2026-06-11T06:20:23Z","links":{"resolver":"https://pith.science/pith/3HNSWIJREMEIOSKAMNQX7WX6YU","bundle":"https://pith.science/pith/3HNSWIJREMEIOSKAMNQX7WX6YU/bundle.json","state":"https://pith.science/pith/3HNSWIJREMEIOSKAMNQX7WX6YU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3HNSWIJREMEIOSKAMNQX7WX6YU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:3HNSWIJREMEIOSKAMNQX7WX6YU","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":"5f241aff7137a75207b39d46717adda109bcf3288c7897a1089fb54f4da86b63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-07T16:23:55Z","title_canon_sha256":"eeb0e24a2338736c57fd334c1e022fc9c67bb35333dc4a60974584a9c65f22fd"},"schema_version":"1.0","source":{"id":"1901.01902","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.01902","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"arxiv_version","alias_value":"1901.01902v1","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.01902","created_at":"2026-05-17T23:56:49Z"},{"alias_kind":"pith_short_12","alias_value":"3HNSWIJREMEI","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_16","alias_value":"3HNSWIJREMEIOSKA","created_at":"2026-05-18T12:33:07Z"},{"alias_kind":"pith_short_8","alias_value":"3HNSWIJR","created_at":"2026-05-18T12:33:07Z"}],"graph_snapshots":[{"event_id":"sha256:f932b7669e9ec0246ecee47d68a3f2dba41f7baa2854cac6ce9df6f0fae9c6f4","target":"graph","created_at":"2026-05-17T23:56:49Z","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":"Black hole entropy is shown to be a consequence of restricting our description of physics to the exterior of black holes. This precludes the need for a statistical mechanical description of this entropy in terms of microstates.","authors_text":"David Garfinkle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-07T16:23:55Z","title":"Black hole entropy as a consequence of excision"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.01902","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":"sha256:3f27a7553378de9691b9cb196bcaf97f5952a0417f20e00b136e0821c8f239d9","target":"record","created_at":"2026-05-17T23:56:49Z","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":"5f241aff7137a75207b39d46717adda109bcf3288c7897a1089fb54f4da86b63","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-01-07T16:23:55Z","title_canon_sha256":"eeb0e24a2338736c57fd334c1e022fc9c67bb35333dc4a60974584a9c65f22fd"},"schema_version":"1.0","source":{"id":"1901.01902","kind":"arxiv","version":1}},"canonical_sha256":"d9db2b2131230887494063617fdafec50052d2f300dc7d99354189dfe8bdf66e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d9db2b2131230887494063617fdafec50052d2f300dc7d99354189dfe8bdf66e","first_computed_at":"2026-05-17T23:56:49.394814Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:56:49.394814Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bsfHJmKydFy3wDjpODclBnQxXb9r4CtawfmBbCOdl5RQa3H2POSI6EaK6oIl2EytTH+d/wjTof3f6I2lzI0iBw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:56:49.395398Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.01902","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f27a7553378de9691b9cb196bcaf97f5952a0417f20e00b136e0821c8f239d9","sha256:f932b7669e9ec0246ecee47d68a3f2dba41f7baa2854cac6ce9df6f0fae9c6f4"],"state_sha256":"e88dd90a1a92c4555fc6095e7686d30084464dd2a364bb8d11be2c514b1f9ec7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CfI5/RyE8oLIN4V2qemFPCre7IakTtaIC6w5jZzFAFNFfjJjOLEYaoFn/kMywslMw+9zZjpdCkeJWzq9Ozz6Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T06:20:23.085881Z","bundle_sha256":"698946c7f054fa4fbde60ab282c0ee87c5649969e383b6c9341ff503c9c86c7b"}}