{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:RVHKFLYTKKH5WFDHWYOKNYRDR4","short_pith_number":"pith:RVHKFLYT","canonical_record":{"source":{"id":"0712.2500","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-15T07:47:56Z","cross_cats_sorted":[],"title_canon_sha256":"f2a18e856b8a1d423e7a091543352fd31ee0a2c521a9de4ed16c2e24ffef746a","abstract_canon_sha256":"2b0ef4d7e541406ac9ba30e2cdbc5f7db70c808cf78f1d668464ee2814f434fa"},"schema_version":"1.0"},"canonical_sha256":"8d4ea2af13528fdb1467b61ca6e2238f3cfe386034ffd820e97c4382aacb95e7","source":{"kind":"arxiv","id":"0712.2500","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.2500","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"0712.2500v1","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.2500","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"RVHKFLYTKKH5","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"pith_short_16","alias_value":"RVHKFLYTKKH5WFDH","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"pith_short_8","alias_value":"RVHKFLYT","created_at":"2026-07-04T15:30:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:RVHKFLYTKKH5WFDHWYOKNYRDR4","target":"record","payload":{"canonical_record":{"source":{"id":"0712.2500","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-15T07:47:56Z","cross_cats_sorted":[],"title_canon_sha256":"f2a18e856b8a1d423e7a091543352fd31ee0a2c521a9de4ed16c2e24ffef746a","abstract_canon_sha256":"2b0ef4d7e541406ac9ba30e2cdbc5f7db70c808cf78f1d668464ee2814f434fa"},"schema_version":"1.0"},"canonical_sha256":"8d4ea2af13528fdb1467b61ca6e2238f3cfe386034ffd820e97c4382aacb95e7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:30:49.769021Z","signature_b64":"kjzLZ2d/WVhdOYeNgRLKMmxZSrjwFjS3ACWwX0hBq6X5jiZ00N2P99uZSVPvE+v4/JL0AxjuxjrV5cGjN437Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d4ea2af13528fdb1467b61ca6e2238f3cfe386034ffd820e97c4382aacb95e7","last_reissued_at":"2026-07-04T15:30:49.768584Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:30:49.768584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0712.2500","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":"2026-07-04T15:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6M5ZWFtoxbCcHsUXGvrhgPwzSTV3QyqeJjo4Ae/90gZwaM2hNyqp0Pvrn4I1y2YZOXxeEdy79daavjcKQE8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:17:55.026913Z"},"content_sha256":"e348ea90e4da491410bb68ec2eca45083c955663a2c5ca084eb23aa3e4d64ffa","schema_version":"1.0","event_id":"sha256:e348ea90e4da491410bb68ec2eca45083c955663a2c5ca084eb23aa3e4d64ffa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:RVHKFLYTKKH5WFDHWYOKNYRDR4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The composition of transiting giant extrasolar planets","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Tristan Guillot (OCA)","submitted_at":"2007-12-15T07:47:56Z","abstract_excerpt":"In principle, the combined measurements of the mass and radius a giant exoplanet allow one to determine the relative fraction of hydrogen and helium and of heavy elements in the planet. However, uncertainties on the underlying physics imply that some known transiting planets appear anomalously large, and this generally prevent any firm conclusion when a planet is considered on an individual basis. On the basis of a sample of 9 transiting planets known at the time, Guillot et al. A&A 453, L21 (1996), concluded that all planets could be explained with the same set of hypotheses, either by large "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.2500","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0712.2500/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":"2026-07-04T15:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R2lF6nu27XmcNiFWfgnye4wYW9q1pGkA/h0DQvek2VNX+8oducBUVMrEwvyZg9vXbZrmQeMfmmeNZnuIfeNdCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:17:55.027294Z"},"content_sha256":"1380ac3a2920f72b4aeeaff25a78af09c5036e8c4f54d895202e65b878c91a95","schema_version":"1.0","event_id":"sha256:1380ac3a2920f72b4aeeaff25a78af09c5036e8c4f54d895202e65b878c91a95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4/bundle.json","state_url":"https://pith.science/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4/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":"2026-08-03T16:17:55Z","links":{"resolver":"https://pith.science/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4","bundle":"https://pith.science/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4/bundle.json","state":"https://pith.science/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RVHKFLYTKKH5WFDHWYOKNYRDR4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:RVHKFLYTKKH5WFDHWYOKNYRDR4","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":"2b0ef4d7e541406ac9ba30e2cdbc5f7db70c808cf78f1d668464ee2814f434fa","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-15T07:47:56Z","title_canon_sha256":"f2a18e856b8a1d423e7a091543352fd31ee0a2c521a9de4ed16c2e24ffef746a"},"schema_version":"1.0","source":{"id":"0712.2500","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0712.2500","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"0712.2500v1","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0712.2500","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"RVHKFLYTKKH5","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"pith_short_16","alias_value":"RVHKFLYTKKH5WFDH","created_at":"2026-07-04T15:30:49Z"},{"alias_kind":"pith_short_8","alias_value":"RVHKFLYT","created_at":"2026-07-04T15:30:49Z"}],"graph_snapshots":[{"event_id":"sha256:1380ac3a2920f72b4aeeaff25a78af09c5036e8c4f54d895202e65b878c91a95","target":"graph","created_at":"2026-07-04T15:30:49Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0712.2500/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In principle, the combined measurements of the mass and radius a giant exoplanet allow one to determine the relative fraction of hydrogen and helium and of heavy elements in the planet. However, uncertainties on the underlying physics imply that some known transiting planets appear anomalously large, and this generally prevent any firm conclusion when a planet is considered on an individual basis. On the basis of a sample of 9 transiting planets known at the time, Guillot et al. A&A 453, L21 (1996), concluded that all planets could be explained with the same set of hypotheses, either by large ","authors_text":"Tristan Guillot (OCA)","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2007-12-15T07:47:56Z","title":"The composition of transiting giant extrasolar planets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0712.2500","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:e348ea90e4da491410bb68ec2eca45083c955663a2c5ca084eb23aa3e4d64ffa","target":"record","created_at":"2026-07-04T15:30:49Z","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":"2b0ef4d7e541406ac9ba30e2cdbc5f7db70c808cf78f1d668464ee2814f434fa","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2007-12-15T07:47:56Z","title_canon_sha256":"f2a18e856b8a1d423e7a091543352fd31ee0a2c521a9de4ed16c2e24ffef746a"},"schema_version":"1.0","source":{"id":"0712.2500","kind":"arxiv","version":1}},"canonical_sha256":"8d4ea2af13528fdb1467b61ca6e2238f3cfe386034ffd820e97c4382aacb95e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d4ea2af13528fdb1467b61ca6e2238f3cfe386034ffd820e97c4382aacb95e7","first_computed_at":"2026-07-04T15:30:49.768584Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:30:49.768584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kjzLZ2d/WVhdOYeNgRLKMmxZSrjwFjS3ACWwX0hBq6X5jiZ00N2P99uZSVPvE+v4/JL0AxjuxjrV5cGjN437Dg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:30:49.769021Z","signed_message":"canonical_sha256_bytes"},"source_id":"0712.2500","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e348ea90e4da491410bb68ec2eca45083c955663a2c5ca084eb23aa3e4d64ffa","sha256:1380ac3a2920f72b4aeeaff25a78af09c5036e8c4f54d895202e65b878c91a95"],"state_sha256":"ef5d06cf4e71fe1000273e7fe3d02b54298c38f67890416be81848eb35862e6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"P4N5GckW042/zyRB3dyy92lvwbQwrqEwUPRd5jP9cSCQby/g1lliclZyYxbNjzm0Ho9P9pjSJdSRTksAq8SrDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:17:55.030199Z","bundle_sha256":"27df56bc717e0c8489e12da86ede640c6a253dcbb1037c12eff3f89e2e6fa8cc"}}