{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2001:LJCZVSNWIUXPFZUZTWTT62PZNP","short_pith_number":"pith:LJCZVSNW","canonical_record":{"source":{"id":"astro-ph/0105004","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-05-01T18:37:19Z","cross_cats_sorted":[],"title_canon_sha256":"685235edec99c0bcd0b55e5368dab782d80090a786cd172d0a0dd5ee211418c8","abstract_canon_sha256":"76c7696b2e612a074339449e62518d130f2d7f89a373b0d98e59978e4f469e96"},"schema_version":"1.0"},"canonical_sha256":"5a459ac9b6452ef2e6999da73f69f96bce95a94f5584f895bbf5a302e3ee9f06","source":{"kind":"arxiv","id":"astro-ph/0105004","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0105004","created_at":"2026-05-18T04:23:01Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0105004v2","created_at":"2026-05-18T04:23:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0105004","created_at":"2026-05-18T04:23:01Z"},{"alias_kind":"pith_short_12","alias_value":"LJCZVSNWIUXP","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LJCZVSNWIUXPFZUZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LJCZVSNW","created_at":"2026-05-18T12:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2001:LJCZVSNWIUXPFZUZTWTT62PZNP","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0105004","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-05-01T18:37:19Z","cross_cats_sorted":[],"title_canon_sha256":"685235edec99c0bcd0b55e5368dab782d80090a786cd172d0a0dd5ee211418c8","abstract_canon_sha256":"76c7696b2e612a074339449e62518d130f2d7f89a373b0d98e59978e4f469e96"},"schema_version":"1.0"},"canonical_sha256":"5a459ac9b6452ef2e6999da73f69f96bce95a94f5584f895bbf5a302e3ee9f06","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:23:01.334743Z","signature_b64":"p7k9POOWfA/ZMEOkyqT4DoM2Dd2N+QKmhFgeA5a872gS4SlctO+8Fn4EssVV0JdNMS3aZOjtDc19aSI2cR6fDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a459ac9b6452ef2e6999da73f69f96bce95a94f5584f895bbf5a302e3ee9f06","last_reissued_at":"2026-05-18T04:23:01.333924Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:23:01.333924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0105004","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":"2026-05-18T04:23:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IaefKSpAOA5ErUqCUUTu1XU7aFmSpdctOeajTx30mfoQfN3dUUoOJ+uUbH01lgdCQ4n68BdwrXbZqNTQl/KZCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:55:38.946660Z"},"content_sha256":"a1b9b6b6fcb3502b2c007e217438847dd0610c4ec147f70675a14308e095a2f2","schema_version":"1.0","event_id":"sha256:a1b9b6b6fcb3502b2c007e217438847dd0610c4ec147f70675a14308e095a2f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2001:LJCZVSNWIUXPFZUZTWTT62PZNP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Physics of Protoneutron Star Winds: Implications for r-Process Nucleosynthesis","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Adam Burrows, Bradley S. Meyer, Todd A. Thompson","submitted_at":"2001-05-01T18:37:19Z","abstract_excerpt":"We solve the general-relativistic steady-state eigenvalue problem of neutrino-driven protoneutron star winds, which immediately follow core-collapse supernova explosions. We provide velocity, density, temperature, and composition profiles and explore the systematics and structures generic to such a wind for a variety of protoneutron star characteristics. Furthermore, we derive the entropy, dynamical timescale, and neutron-to-seed ratio in the general relativistic framework essential in assessing this site as a candidate for $r$-process nucleosynthesis. Generally, we find that for a given mass "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0105004","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":"2026-05-18T04:23:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Mg+vDzT8WtFVIkQaYHGVZhC+TmMbzael3tttdoJgin4J74yP9GcLEwDJvhTiN8r2ePz1GA5U4z5C3lcXmTedAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:55:38.947003Z"},"content_sha256":"5c0391bf58856073d9783f2b4f27a010aa6f543639f8639835ab05f1dacc4366","schema_version":"1.0","event_id":"sha256:5c0391bf58856073d9783f2b4f27a010aa6f543639f8639835ab05f1dacc4366"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LJCZVSNWIUXPFZUZTWTT62PZNP/bundle.json","state_url":"https://pith.science/pith/LJCZVSNWIUXPFZUZTWTT62PZNP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LJCZVSNWIUXPFZUZTWTT62PZNP/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":"2026-06-02T17:55:38Z","links":{"resolver":"https://pith.science/pith/LJCZVSNWIUXPFZUZTWTT62PZNP","bundle":"https://pith.science/pith/LJCZVSNWIUXPFZUZTWTT62PZNP/bundle.json","state":"https://pith.science/pith/LJCZVSNWIUXPFZUZTWTT62PZNP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LJCZVSNWIUXPFZUZTWTT62PZNP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:LJCZVSNWIUXPFZUZTWTT62PZNP","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":"76c7696b2e612a074339449e62518d130f2d7f89a373b0d98e59978e4f469e96","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-05-01T18:37:19Z","title_canon_sha256":"685235edec99c0bcd0b55e5368dab782d80090a786cd172d0a0dd5ee211418c8"},"schema_version":"1.0","source":{"id":"astro-ph/0105004","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0105004","created_at":"2026-05-18T04:23:01Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0105004v2","created_at":"2026-05-18T04:23:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0105004","created_at":"2026-05-18T04:23:01Z"},{"alias_kind":"pith_short_12","alias_value":"LJCZVSNWIUXP","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"LJCZVSNWIUXPFZUZ","created_at":"2026-05-18T12:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"LJCZVSNW","created_at":"2026-05-18T12:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:5c0391bf58856073d9783f2b4f27a010aa6f543639f8639835ab05f1dacc4366","target":"graph","created_at":"2026-05-18T04:23:01Z","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 solve the general-relativistic steady-state eigenvalue problem of neutrino-driven protoneutron star winds, which immediately follow core-collapse supernova explosions. We provide velocity, density, temperature, and composition profiles and explore the systematics and structures generic to such a wind for a variety of protoneutron star characteristics. Furthermore, we derive the entropy, dynamical timescale, and neutron-to-seed ratio in the general relativistic framework essential in assessing this site as a candidate for $r$-process nucleosynthesis. Generally, we find that for a given mass ","authors_text":"Adam Burrows, Bradley S. Meyer, Todd A. Thompson","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2001-05-01T18:37:19Z","title":"The Physics of Protoneutron Star Winds: Implications for r-Process Nucleosynthesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0105004","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:a1b9b6b6fcb3502b2c007e217438847dd0610c4ec147f70675a14308e095a2f2","target":"record","created_at":"2026-05-18T04:23:01Z","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":"76c7696b2e612a074339449e62518d130f2d7f89a373b0d98e59978e4f469e96","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2001-05-01T18:37:19Z","title_canon_sha256":"685235edec99c0bcd0b55e5368dab782d80090a786cd172d0a0dd5ee211418c8"},"schema_version":"1.0","source":{"id":"astro-ph/0105004","kind":"arxiv","version":2}},"canonical_sha256":"5a459ac9b6452ef2e6999da73f69f96bce95a94f5584f895bbf5a302e3ee9f06","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5a459ac9b6452ef2e6999da73f69f96bce95a94f5584f895bbf5a302e3ee9f06","first_computed_at":"2026-05-18T04:23:01.333924Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:23:01.333924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p7k9POOWfA/ZMEOkyqT4DoM2Dd2N+QKmhFgeA5a872gS4SlctO+8Fn4EssVV0JdNMS3aZOjtDc19aSI2cR6fDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:23:01.334743Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0105004","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1b9b6b6fcb3502b2c007e217438847dd0610c4ec147f70675a14308e095a2f2","sha256:5c0391bf58856073d9783f2b4f27a010aa6f543639f8639835ab05f1dacc4366"],"state_sha256":"31cd5c99721fb833675e86997931a56dce845682d8a0f9dc4ce97dab30ff8499"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q98azOwBkpnQd9MUXOAG1YbtZaSxddFkkjkzemAfdf9QPUXNiElhlfOCnDwZU3TJXFniI7FO6DLpCcurad/lBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:55:38.948962Z","bundle_sha256":"c131858ec8749201936dc5386d0e8e92086e6ee65fa61d99368a476aaf3511a3"}}