{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:RKFMDAX7QE4YXZPBU3V45X6YDL","short_pith_number":"pith:RKFMDAX7","canonical_record":{"source":{"id":"0903.5077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-03-29T17:47:39Z","cross_cats_sorted":[],"title_canon_sha256":"daaf4721df3ec92b9fdfbb5731a666312540d6287cbf17bf520ef8113ba1da10","abstract_canon_sha256":"3144223fc62d3302ca4d4226b055b1ffefb9c11fcd2a176ce5d75fab31a0a73f"},"schema_version":"1.0"},"canonical_sha256":"8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13","source":{"kind":"arxiv","id":"0903.5077","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5077","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5077v1","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5077","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"pith_short_12","alias_value":"RKFMDAX7QE4Y","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"RKFMDAX7QE4YXZPB","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"RKFMDAX7","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:RKFMDAX7QE4YXZPBU3V45X6YDL","target":"record","payload":{"canonical_record":{"source":{"id":"0903.5077","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-03-29T17:47:39Z","cross_cats_sorted":[],"title_canon_sha256":"daaf4721df3ec92b9fdfbb5731a666312540d6287cbf17bf520ef8113ba1da10","abstract_canon_sha256":"3144223fc62d3302ca4d4226b055b1ffefb9c11fcd2a176ce5d75fab31a0a73f"},"schema_version":"1.0"},"canonical_sha256":"8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:15.519493Z","signature_b64":"mmjTw7C7NoJLBLpOv7lV80jV8EMubnU5i0QyQzqgV8GKGN2MXz1TAQ+pn5wz2vLbS+z1/rLudhrDK/ZgRTA+AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13","last_reissued_at":"2026-05-18T04:29:15.518957Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:15.518957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.5077","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":"2026-05-18T04:29:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5gf+eCycZ8/4StPl/+i2KVdsXI77VtiPUU6zSG0KwZahdGNZE1pKDkjf/sh+IVWnDA0D0PTkDY4Ga/haDqcADQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T17:18:46.865934Z"},"content_sha256":"2b24c8351e4d3ba8ed55aabc91447e50735251804c69f0db3eb44863d1ec5a0d","schema_version":"1.0","event_id":"sha256:2b24c8351e4d3ba8ed55aabc91447e50735251804c69f0db3eb44863d1ec5a0d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:RKFMDAX7QE4YXZPBU3V45X6YDL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Minimum Mass Solar Nebulae and Planetary Migration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Crida","submitted_at":"2009-03-29T17:47:39Z","abstract_excerpt":"The Minimum Mass Solar Nebula (MMSN) is a protoplanetary disk that contains the minimum amount of solids necessary to build the planets of the Solar System. Assuming that the giant planets formed in the compact configuration they have at the beginning of the \"Nice model\", Desch (2007) built a new MMSN. He finds a decretion disk, about ten times denser than the well-known Hayashi MMSN. The disk profile is almost stationary for about ten million years. However, a planet in a protoplanetary disk migrates. In a massive, long-lived disk, this question has to be addressed. With numerical simulations"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5077","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":"2026-05-18T04:29:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2tqcelUmixr6Atn0W6hhXZ95sbETu7hGEJqnxt2f/FiwSpuMIPKLeJB2+rJQMCr0QdaFlKTjxCL3IZ8mH6g1Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T17:18:46.866721Z"},"content_sha256":"d064e8aadbf03436d9cc0e24fdbd8155dba88305c3c19a12b7ccb839c64dd486","schema_version":"1.0","event_id":"sha256:d064e8aadbf03436d9cc0e24fdbd8155dba88305c3c19a12b7ccb839c64dd486"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RKFMDAX7QE4YXZPBU3V45X6YDL/bundle.json","state_url":"https://pith.science/pith/RKFMDAX7QE4YXZPBU3V45X6YDL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RKFMDAX7QE4YXZPBU3V45X6YDL/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":"2026-06-11T17:18:46Z","links":{"resolver":"https://pith.science/pith/RKFMDAX7QE4YXZPBU3V45X6YDL","bundle":"https://pith.science/pith/RKFMDAX7QE4YXZPBU3V45X6YDL/bundle.json","state":"https://pith.science/pith/RKFMDAX7QE4YXZPBU3V45X6YDL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RKFMDAX7QE4YXZPBU3V45X6YDL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:RKFMDAX7QE4YXZPBU3V45X6YDL","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":"3144223fc62d3302ca4d4226b055b1ffefb9c11fcd2a176ce5d75fab31a0a73f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-03-29T17:47:39Z","title_canon_sha256":"daaf4721df3ec92b9fdfbb5731a666312540d6287cbf17bf520ef8113ba1da10"},"schema_version":"1.0","source":{"id":"0903.5077","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.5077","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"arxiv_version","alias_value":"0903.5077v1","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.5077","created_at":"2026-05-18T04:29:15Z"},{"alias_kind":"pith_short_12","alias_value":"RKFMDAX7QE4Y","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"RKFMDAX7QE4YXZPB","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"RKFMDAX7","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:d064e8aadbf03436d9cc0e24fdbd8155dba88305c3c19a12b7ccb839c64dd486","target":"graph","created_at":"2026-05-18T04:29:15Z","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":"The Minimum Mass Solar Nebula (MMSN) is a protoplanetary disk that contains the minimum amount of solids necessary to build the planets of the Solar System. Assuming that the giant planets formed in the compact configuration they have at the beginning of the \"Nice model\", Desch (2007) built a new MMSN. He finds a decretion disk, about ten times denser than the well-known Hayashi MMSN. The disk profile is almost stationary for about ten million years. However, a planet in a protoplanetary disk migrates. In a massive, long-lived disk, this question has to be addressed. With numerical simulations","authors_text":"A. Crida","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-03-29T17:47:39Z","title":"Minimum Mass Solar Nebulae and Planetary Migration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.5077","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":"sha256:2b24c8351e4d3ba8ed55aabc91447e50735251804c69f0db3eb44863d1ec5a0d","target":"record","created_at":"2026-05-18T04:29:15Z","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":"3144223fc62d3302ca4d4226b055b1ffefb9c11fcd2a176ce5d75fab31a0a73f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-03-29T17:47:39Z","title_canon_sha256":"daaf4721df3ec92b9fdfbb5731a666312540d6287cbf17bf520ef8113ba1da10"},"schema_version":"1.0","source":{"id":"0903.5077","kind":"arxiv","version":1}},"canonical_sha256":"8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a8ac182ff81398be5e1a6ebcedfd81ae1f055480787fa44bd308e28f8b31d13","first_computed_at":"2026-05-18T04:29:15.518957Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:29:15.518957Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mmjTw7C7NoJLBLpOv7lV80jV8EMubnU5i0QyQzqgV8GKGN2MXz1TAQ+pn5wz2vLbS+z1/rLudhrDK/ZgRTA+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:29:15.519493Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.5077","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b24c8351e4d3ba8ed55aabc91447e50735251804c69f0db3eb44863d1ec5a0d","sha256:d064e8aadbf03436d9cc0e24fdbd8155dba88305c3c19a12b7ccb839c64dd486"],"state_sha256":"0bc5d9af4327694b27c1366b93260601bbfe35528dc365d14ed24c0748ade65b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H11uSUTP2giwFafVDsseGFz6Jn+ed9JUXKKUliUEGMzKBSQ+dwT9i0FCFDLrAtZ3NS/IqLEz/Mrs6syiRuPCCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T17:18:46.870614Z","bundle_sha256":"b3862d20f22c910e46b0da4d63b5295a8fb4fd5d71a4b6b761e44493b67078f6"}}