{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:6NTTRDPF3L3MHNUTUYZGMYVUL7","short_pith_number":"pith:6NTTRDPF","canonical_record":{"source":{"id":"0912.1337","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-07T21:53:46Z","cross_cats_sorted":[],"title_canon_sha256":"25db9b3f785ef77ed986570c3f7128ed26f188dbdb6e15647150a9182a8596cb","abstract_canon_sha256":"9566654678470e1bcb51a9cdfdd229570f6406cff700c7ee44f7d0a5f6789e8d"},"schema_version":"1.0"},"canonical_sha256":"f367388de5daf6c3b693a6326662b45fe069d00dd8456216c6464f6952e08b2d","source":{"kind":"arxiv","id":"0912.1337","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.1337","created_at":"2026-05-18T02:10:25Z"},{"alias_kind":"arxiv_version","alias_value":"0912.1337v1","created_at":"2026-05-18T02:10:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.1337","created_at":"2026-05-18T02:10:25Z"},{"alias_kind":"pith_short_12","alias_value":"6NTTRDPF3L3M","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"6NTTRDPF3L3MHNUT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"6NTTRDPF","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:6NTTRDPF3L3MHNUTUYZGMYVUL7","target":"record","payload":{"canonical_record":{"source":{"id":"0912.1337","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-07T21:53:46Z","cross_cats_sorted":[],"title_canon_sha256":"25db9b3f785ef77ed986570c3f7128ed26f188dbdb6e15647150a9182a8596cb","abstract_canon_sha256":"9566654678470e1bcb51a9cdfdd229570f6406cff700c7ee44f7d0a5f6789e8d"},"schema_version":"1.0"},"canonical_sha256":"f367388de5daf6c3b693a6326662b45fe069d00dd8456216c6464f6952e08b2d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:10:25.892221Z","signature_b64":"b5IyfTqytEbzfNf96mu78sHgANczkQdywP0wS3bx1FkNTt/Yhfcf+gDiEDVORzhCDiypWdlaUxL+6/suZAelDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f367388de5daf6c3b693a6326662b45fe069d00dd8456216c6464f6952e08b2d","last_reissued_at":"2026-05-18T02:10:25.891710Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:10:25.891710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0912.1337","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":"2026-05-18T02:10:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7wbW4S6mcm7E+9SBBN8eLC40A2yxvgZv/KVez+r0UeUVXUlwJCSwYvYIcSZJxaWA7kLVrUfXS7j4SonlQ0jyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:03:42.710587Z"},"content_sha256":"3cd979c339d4eaeb43c42cd925f80731bd6cadc0e57c6da6ffdaa25e2fbcaa3b","schema_version":"1.0","event_id":"sha256:3cd979c339d4eaeb43c42cd925f80731bd6cadc0e57c6da6ffdaa25e2fbcaa3b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:6NTTRDPF3L3MHNUTUYZGMYVUL7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CoRoT-7 b: Super-Earth or Super-Io?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Brian Jackson, Nathan A. Kaib, Richard Greenberg, Rory Barnes, Sean N. Raymond","submitted_at":"2009-12-07T21:53:46Z","abstract_excerpt":"CoRoT-7 b, a planet about 70% larger than the Earth orbiting a Sun-like star, is the first-discovered rocky exoplanet, and hence has been dubbed a \"super-Earth\". Some initial studies suggested that since the planet is so close to its host star, it receives enough insolation to partially melt its surface. However, these past studies failed to take into consideration the role that tides may play in this system. Even if the planet's eccentricity has always been zero, we show that tidal decay of semi-major axis could have been large enough that the planet formed on a wider orbit which received les"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.1337","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":"2026-05-18T02:10:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6CaYY6uZ8hymoVxBygUjz55pDQYhidAScaiyg/jJ1uElwWBIcaH759o6qdUJFIaPzX834cWmDYamBMhghdW/CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T22:03:42.710933Z"},"content_sha256":"38d51eaefd97efa7eda5c4b4bc1622055e83d0345509b907d54ec087f268c1cd","schema_version":"1.0","event_id":"sha256:38d51eaefd97efa7eda5c4b4bc1622055e83d0345509b907d54ec087f268c1cd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7/bundle.json","state_url":"https://pith.science/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7/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":"2026-05-19T22:03:42Z","links":{"resolver":"https://pith.science/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7","bundle":"https://pith.science/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7/bundle.json","state":"https://pith.science/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6NTTRDPF3L3MHNUTUYZGMYVUL7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:6NTTRDPF3L3MHNUTUYZGMYVUL7","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":"9566654678470e1bcb51a9cdfdd229570f6406cff700c7ee44f7d0a5f6789e8d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-07T21:53:46Z","title_canon_sha256":"25db9b3f785ef77ed986570c3f7128ed26f188dbdb6e15647150a9182a8596cb"},"schema_version":"1.0","source":{"id":"0912.1337","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0912.1337","created_at":"2026-05-18T02:10:25Z"},{"alias_kind":"arxiv_version","alias_value":"0912.1337v1","created_at":"2026-05-18T02:10:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0912.1337","created_at":"2026-05-18T02:10:25Z"},{"alias_kind":"pith_short_12","alias_value":"6NTTRDPF3L3M","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"6NTTRDPF3L3MHNUT","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"6NTTRDPF","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:38d51eaefd97efa7eda5c4b4bc1622055e83d0345509b907d54ec087f268c1cd","target":"graph","created_at":"2026-05-18T02:10:25Z","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":"CoRoT-7 b, a planet about 70% larger than the Earth orbiting a Sun-like star, is the first-discovered rocky exoplanet, and hence has been dubbed a \"super-Earth\". Some initial studies suggested that since the planet is so close to its host star, it receives enough insolation to partially melt its surface. However, these past studies failed to take into consideration the role that tides may play in this system. Even if the planet's eccentricity has always been zero, we show that tidal decay of semi-major axis could have been large enough that the planet formed on a wider orbit which received les","authors_text":"Brian Jackson, Nathan A. Kaib, Richard Greenberg, Rory Barnes, Sean N. Raymond","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-07T21:53:46Z","title":"CoRoT-7 b: Super-Earth or Super-Io?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0912.1337","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":"sha256:3cd979c339d4eaeb43c42cd925f80731bd6cadc0e57c6da6ffdaa25e2fbcaa3b","target":"record","created_at":"2026-05-18T02:10:25Z","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":"9566654678470e1bcb51a9cdfdd229570f6406cff700c7ee44f7d0a5f6789e8d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2009-12-07T21:53:46Z","title_canon_sha256":"25db9b3f785ef77ed986570c3f7128ed26f188dbdb6e15647150a9182a8596cb"},"schema_version":"1.0","source":{"id":"0912.1337","kind":"arxiv","version":1}},"canonical_sha256":"f367388de5daf6c3b693a6326662b45fe069d00dd8456216c6464f6952e08b2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f367388de5daf6c3b693a6326662b45fe069d00dd8456216c6464f6952e08b2d","first_computed_at":"2026-05-18T02:10:25.891710Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:10:25.891710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b5IyfTqytEbzfNf96mu78sHgANczkQdywP0wS3bx1FkNTt/Yhfcf+gDiEDVORzhCDiypWdlaUxL+6/suZAelDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:10:25.892221Z","signed_message":"canonical_sha256_bytes"},"source_id":"0912.1337","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3cd979c339d4eaeb43c42cd925f80731bd6cadc0e57c6da6ffdaa25e2fbcaa3b","sha256:38d51eaefd97efa7eda5c4b4bc1622055e83d0345509b907d54ec087f268c1cd"],"state_sha256":"f3f13fd96335fca120ebf4f08c9d5739a11ec6001026d24b591fb32b98067e94"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/Hxjph5MvynNm8zPmebC2DiEJZCGgfTreIyUwBQOgwRwgt69Qq9zIStYC+jcZ2/2LRxaJ5FOAf5fajN/2KFTBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T22:03:42.712909Z","bundle_sha256":"ce2e2af3cc1d54666f4c6b988908f71b735849cbfd22261b8de712cfcfd81b01"}}