{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:STLDPV4SCI26MN5F52OXBNRICD","short_pith_number":"pith:STLDPV4S","canonical_record":{"source":{"id":"1212.6863","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-31T11:27:06Z","cross_cats_sorted":[],"title_canon_sha256":"b4e5dc33a177ae49ca06d58ed6770e09e0e2065c5bb60844e554fc13cdca62e0","abstract_canon_sha256":"df4e90bd27828e13e378f86aad7f022d0fd99e25d9e0f5b38a7e8184843a2fbc"},"schema_version":"1.0"},"canonical_sha256":"94d637d7921235e637a5ee9d70b62810c17b067297d4278f2b0c07744a6100ce","source":{"kind":"arxiv","id":"1212.6863","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.6863","created_at":"2026-05-18T03:37:29Z"},{"alias_kind":"arxiv_version","alias_value":"1212.6863v1","created_at":"2026-05-18T03:37:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.6863","created_at":"2026-05-18T03:37:29Z"},{"alias_kind":"pith_short_12","alias_value":"STLDPV4SCI26","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"STLDPV4SCI26MN5F","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"STLDPV4S","created_at":"2026-05-18T12:27:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:STLDPV4SCI26MN5F52OXBNRICD","target":"record","payload":{"canonical_record":{"source":{"id":"1212.6863","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-31T11:27:06Z","cross_cats_sorted":[],"title_canon_sha256":"b4e5dc33a177ae49ca06d58ed6770e09e0e2065c5bb60844e554fc13cdca62e0","abstract_canon_sha256":"df4e90bd27828e13e378f86aad7f022d0fd99e25d9e0f5b38a7e8184843a2fbc"},"schema_version":"1.0"},"canonical_sha256":"94d637d7921235e637a5ee9d70b62810c17b067297d4278f2b0c07744a6100ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:29.667067Z","signature_b64":"hAmOUnWCX3Xl0dzcmS/46RYwtfUwFgPiEFFUnUZYG9Z/BOB7yUKF6ZUYR7iVIQHYPQ7Ai2Fo4qrGs2MwJS06DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"94d637d7921235e637a5ee9d70b62810c17b067297d4278f2b0c07744a6100ce","last_reissued_at":"2026-05-18T03:37:29.666351Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:29.666351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1212.6863","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":"2026-05-18T03:37:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LjG3iUR974YtBUk2TbBN6rHO0RXawmtgr9AC77mcttbIGjyLtYq8/ScJxVGTVsLg12mwup/HYf9iasb9jFh7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:39:18.072551Z"},"content_sha256":"8964351af841623641f5e19f58db58fc51b142598f8cd07fd3a8d0c07cc2c9ac","schema_version":"1.0","event_id":"sha256:8964351af841623641f5e19f58db58fc51b142598f8cd07fd3a8d0c07cc2c9ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:STLDPV4SCI26MN5F52OXBNRICD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The generalized second law and the emergent universe","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Diego Pav\\'on, Ram\\'on Herrera, Sergio del Campo","submitted_at":"2012-12-31T11:27:06Z","abstract_excerpt":"We explore whether the generalized second law of thermodynamics is fulfilled in the transition from a generic initial Einstein static phase to the inflationary phase, with constant Hubble rate, and from the end of the latter to the conventional thermal radiation dominated era of expansion. As it turns out, the said law is satisfied provided the radiation component does not contribute largely to the total energy of the static phase."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.6863","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":"2026-05-18T03:37:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JTqHc3J8tJzo6XJ4arK7EPkfcMLhM1KHNDiACrfb4RsCdFqmsg/B4UIz0ZCTCUm16KyF8WuLmwIFDVZznw24Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:39:18.072887Z"},"content_sha256":"f5b9251e84cc60e8d8ab14a46d4577b5be8e4a586b00f26338636580ab6edd83","schema_version":"1.0","event_id":"sha256:f5b9251e84cc60e8d8ab14a46d4577b5be8e4a586b00f26338636580ab6edd83"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/STLDPV4SCI26MN5F52OXBNRICD/bundle.json","state_url":"https://pith.science/pith/STLDPV4SCI26MN5F52OXBNRICD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/STLDPV4SCI26MN5F52OXBNRICD/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":"2026-05-19T22:39:18Z","links":{"resolver":"https://pith.science/pith/STLDPV4SCI26MN5F52OXBNRICD","bundle":"https://pith.science/pith/STLDPV4SCI26MN5F52OXBNRICD/bundle.json","state":"https://pith.science/pith/STLDPV4SCI26MN5F52OXBNRICD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/STLDPV4SCI26MN5F52OXBNRICD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:STLDPV4SCI26MN5F52OXBNRICD","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":"df4e90bd27828e13e378f86aad7f022d0fd99e25d9e0f5b38a7e8184843a2fbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-31T11:27:06Z","title_canon_sha256":"b4e5dc33a177ae49ca06d58ed6770e09e0e2065c5bb60844e554fc13cdca62e0"},"schema_version":"1.0","source":{"id":"1212.6863","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1212.6863","created_at":"2026-05-18T03:37:29Z"},{"alias_kind":"arxiv_version","alias_value":"1212.6863v1","created_at":"2026-05-18T03:37:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.6863","created_at":"2026-05-18T03:37:29Z"},{"alias_kind":"pith_short_12","alias_value":"STLDPV4SCI26","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_16","alias_value":"STLDPV4SCI26MN5F","created_at":"2026-05-18T12:27:23Z"},{"alias_kind":"pith_short_8","alias_value":"STLDPV4S","created_at":"2026-05-18T12:27:23Z"}],"graph_snapshots":[{"event_id":"sha256:f5b9251e84cc60e8d8ab14a46d4577b5be8e4a586b00f26338636580ab6edd83","target":"graph","created_at":"2026-05-18T03:37:29Z","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 explore whether the generalized second law of thermodynamics is fulfilled in the transition from a generic initial Einstein static phase to the inflationary phase, with constant Hubble rate, and from the end of the latter to the conventional thermal radiation dominated era of expansion. As it turns out, the said law is satisfied provided the radiation component does not contribute largely to the total energy of the static phase.","authors_text":"Diego Pav\\'on, Ram\\'on Herrera, Sergio del Campo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-31T11:27:06Z","title":"The generalized second law and the emergent universe"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.6863","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":"sha256:8964351af841623641f5e19f58db58fc51b142598f8cd07fd3a8d0c07cc2c9ac","target":"record","created_at":"2026-05-18T03:37:29Z","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":"df4e90bd27828e13e378f86aad7f022d0fd99e25d9e0f5b38a7e8184843a2fbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2012-12-31T11:27:06Z","title_canon_sha256":"b4e5dc33a177ae49ca06d58ed6770e09e0e2065c5bb60844e554fc13cdca62e0"},"schema_version":"1.0","source":{"id":"1212.6863","kind":"arxiv","version":1}},"canonical_sha256":"94d637d7921235e637a5ee9d70b62810c17b067297d4278f2b0c07744a6100ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"94d637d7921235e637a5ee9d70b62810c17b067297d4278f2b0c07744a6100ce","first_computed_at":"2026-05-18T03:37:29.666351Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:37:29.666351Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hAmOUnWCX3Xl0dzcmS/46RYwtfUwFgPiEFFUnUZYG9Z/BOB7yUKF6ZUYR7iVIQHYPQ7Ai2Fo4qrGs2MwJS06DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:37:29.667067Z","signed_message":"canonical_sha256_bytes"},"source_id":"1212.6863","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8964351af841623641f5e19f58db58fc51b142598f8cd07fd3a8d0c07cc2c9ac","sha256:f5b9251e84cc60e8d8ab14a46d4577b5be8e4a586b00f26338636580ab6edd83"],"state_sha256":"2852a704ecd3850c67f0abf06abf86030fef5e487038a7e323b5b647bcfe7240"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lS4DodDRai5q4HcWL8svg/4XPMIbCkEb9rg2N7YKNrBzOdNxwOPyqtPRADXPj585Z5bjTzL5LPZ9mpPOI53EAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T22:39:18.075060Z","bundle_sha256":"69926fb709af225693fbdd980bc44ad9822971cc4096420d2405e452ca925ab0"}}