{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:4BMX2PIY54FKPJ2FDTGN7GYXU2","short_pith_number":"pith:4BMX2PIY","canonical_record":{"source":{"id":"gr-qc/0310107","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2003-10-23T03:50:24Z","cross_cats_sorted":["astro-ph","hep-th"],"title_canon_sha256":"6936b4f6f189fa2361d880986e7e4f3aa08384e103fbc3d657981ef34f985064","abstract_canon_sha256":"76eed37b9b79d7c67dd9fc211d886c0f2c71cbc1bccfc95bc83b2b57e08b0432"},"schema_version":"1.0"},"canonical_sha256":"e0597d3d18ef0aa7a7451cccdf9b17a6b87c716e591cc7f1db3761aa44c257ae","source":{"kind":"arxiv","id":"gr-qc/0310107","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0310107","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0310107v2","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0310107","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"pith_short_12","alias_value":"4BMX2PIY54FK","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"pith_short_16","alias_value":"4BMX2PIY54FKPJ2F","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"pith_short_8","alias_value":"4BMX2PIY","created_at":"2026-07-04T16:40:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:4BMX2PIY54FKPJ2FDTGN7GYXU2","target":"record","payload":{"canonical_record":{"source":{"id":"gr-qc/0310107","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"2003-10-23T03:50:24Z","cross_cats_sorted":["astro-ph","hep-th"],"title_canon_sha256":"6936b4f6f189fa2361d880986e7e4f3aa08384e103fbc3d657981ef34f985064","abstract_canon_sha256":"76eed37b9b79d7c67dd9fc211d886c0f2c71cbc1bccfc95bc83b2b57e08b0432"},"schema_version":"1.0"},"canonical_sha256":"e0597d3d18ef0aa7a7451cccdf9b17a6b87c716e591cc7f1db3761aa44c257ae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:40:18.234305Z","signature_b64":"U3WeLcwgDIVDvPGPOGYsH+RcZggY7zSEE82LE0LwU02TRil8P2lYzF0S5srE8R767TfuPKfTZc3Om/EnOP9uCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0597d3d18ef0aa7a7451cccdf9b17a6b87c716e591cc7f1db3761aa44c257ae","last_reissued_at":"2026-07-04T16:40:18.233888Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:40:18.233888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"gr-qc/0310107","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":"2026-07-04T16:40:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kCnj/DsTE3NdNlHzQ1TK+e5DkchO0i54b/sgs4eACLfNUMfLz5pmm3sktMKEk5v1YEjopEhwN1VLtNVZwNivAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:03:00.948921Z"},"content_sha256":"88c3811770aca631e44222e731448b9430ae0b0fddc84b82a967713f130c0771","schema_version":"1.0","event_id":"sha256:88c3811770aca631e44222e731448b9430ae0b0fddc84b82a967713f130c0771"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:4BMX2PIY54FKPJ2FDTGN7GYXU2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stable gravastars - an alternative to black holes?","license":"","headline":"","cross_cats":["astro-ph","hep-th"],"primary_cat":"gr-qc","authors_text":"David L. Wiltshire (University of Canterbury), Matt Visser (Victoria University of Wellington)","submitted_at":"2003-10-23T03:50:24Z","abstract_excerpt":"The \"gravastar\" picture developed by Mazur and Mottola is one of a very small number of serious challenges to our usual conception of a \"black hole\". In the gravastar picture there is effectively a phase transition at/ near where the event horizon would have been expected to form, and the interior of what would have been the black hole is replaced by a segment of de Sitter space. While Mazur and Mottola were able to argue for the thermodynamic stability of their configuration, the question of dynamic stability against spherically symmetric perturbations of the matter or gravity fields remains "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0310107","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/gr-qc/0310107/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":"2026-07-04T16:40:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XOdw8Uotcwd00CQ4yP8o3NsR2YnDNptyHdz9ZF6PeHRilRK61zFo8ZLpdtqxjaULABJIjysY/lCo0F03vrSEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T10:03:00.949422Z"},"content_sha256":"d972942801e948e92083e8a8aefbc0261a0d15768bcc6731527b0fc467a22a26","schema_version":"1.0","event_id":"sha256:d972942801e948e92083e8a8aefbc0261a0d15768bcc6731527b0fc467a22a26"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2/bundle.json","state_url":"https://pith.science/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2/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":"2026-08-03T10:03:00Z","links":{"resolver":"https://pith.science/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2","bundle":"https://pith.science/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2/bundle.json","state":"https://pith.science/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4BMX2PIY54FKPJ2FDTGN7GYXU2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:4BMX2PIY54FKPJ2FDTGN7GYXU2","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":"76eed37b9b79d7c67dd9fc211d886c0f2c71cbc1bccfc95bc83b2b57e08b0432","cross_cats_sorted":["astro-ph","hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"2003-10-23T03:50:24Z","title_canon_sha256":"6936b4f6f189fa2361d880986e7e4f3aa08384e103fbc3d657981ef34f985064"},"schema_version":"1.0","source":{"id":"gr-qc/0310107","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/0310107","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/0310107v2","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/0310107","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"pith_short_12","alias_value":"4BMX2PIY54FK","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"pith_short_16","alias_value":"4BMX2PIY54FKPJ2F","created_at":"2026-07-04T16:40:18Z"},{"alias_kind":"pith_short_8","alias_value":"4BMX2PIY","created_at":"2026-07-04T16:40:18Z"}],"graph_snapshots":[{"event_id":"sha256:d972942801e948e92083e8a8aefbc0261a0d15768bcc6731527b0fc467a22a26","target":"graph","created_at":"2026-07-04T16:40:18Z","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/0310107/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The \"gravastar\" picture developed by Mazur and Mottola is one of a very small number of serious challenges to our usual conception of a \"black hole\". In the gravastar picture there is effectively a phase transition at/ near where the event horizon would have been expected to form, and the interior of what would have been the black hole is replaced by a segment of de Sitter space. While Mazur and Mottola were able to argue for the thermodynamic stability of their configuration, the question of dynamic stability against spherically symmetric perturbations of the matter or gravity fields remains ","authors_text":"David L. Wiltshire (University of Canterbury), Matt Visser (Victoria University of Wellington)","cross_cats":["astro-ph","hep-th"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2003-10-23T03:50:24Z","title":"Stable gravastars - an alternative to black holes?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/0310107","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":"sha256:88c3811770aca631e44222e731448b9430ae0b0fddc84b82a967713f130c0771","target":"record","created_at":"2026-07-04T16:40:18Z","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":"76eed37b9b79d7c67dd9fc211d886c0f2c71cbc1bccfc95bc83b2b57e08b0432","cross_cats_sorted":["astro-ph","hep-th"],"license":"","primary_cat":"gr-qc","submitted_at":"2003-10-23T03:50:24Z","title_canon_sha256":"6936b4f6f189fa2361d880986e7e4f3aa08384e103fbc3d657981ef34f985064"},"schema_version":"1.0","source":{"id":"gr-qc/0310107","kind":"arxiv","version":2}},"canonical_sha256":"e0597d3d18ef0aa7a7451cccdf9b17a6b87c716e591cc7f1db3761aa44c257ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e0597d3d18ef0aa7a7451cccdf9b17a6b87c716e591cc7f1db3761aa44c257ae","first_computed_at":"2026-07-04T16:40:18.233888Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:40:18.233888Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"U3WeLcwgDIVDvPGPOGYsH+RcZggY7zSEE82LE0LwU02TRil8P2lYzF0S5srE8R767TfuPKfTZc3Om/EnOP9uCQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:40:18.234305Z","signed_message":"canonical_sha256_bytes"},"source_id":"gr-qc/0310107","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88c3811770aca631e44222e731448b9430ae0b0fddc84b82a967713f130c0771","sha256:d972942801e948e92083e8a8aefbc0261a0d15768bcc6731527b0fc467a22a26"],"state_sha256":"6fc5165e6d5239061b8cbe2c6d8e0fa5d5af870aee6bc5bb06dc0005fd2ce98d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rSCj3rQXthQ0VYQ6ckRRkTtWy5rPDEs5G7VukYHXvYnUIKZAg+YCHTJTc7dFGf3n6Wu0dDme5Guy3wDLMwtMAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T10:03:00.954364Z","bundle_sha256":"73851b6811651d7781974a5374b58e1b2787345d82a04eab7f07066d4a6650c0"}}