{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KK6EAPNVATG7T6B34UNWREYPSI","short_pith_number":"pith:KK6EAPNV","canonical_record":{"source":{"id":"2306.14740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-06-26T14:51:09Z","cross_cats_sorted":[],"title_canon_sha256":"7b088a16faecbf3f7a14f1d5a01fce09060868afdecdd15217fcb490e644ff5a","abstract_canon_sha256":"07c74936e2ae28b4fa06da912239b7186265949cc02846740489d3f6fb729b7d"},"schema_version":"1.0"},"canonical_sha256":"52bc403db504cdf9f83be51b68930f923fe9ce49511b5f653d7c2cbb696ed9f1","source":{"kind":"arxiv","id":"2306.14740","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.14740","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"2306.14740v1","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14740","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"KK6EAPNVATG7","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"pith_short_16","alias_value":"KK6EAPNVATG7T6B3","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"pith_short_8","alias_value":"KK6EAPNV","created_at":"2026-07-05T06:29:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KK6EAPNVATG7T6B34UNWREYPSI","target":"record","payload":{"canonical_record":{"source":{"id":"2306.14740","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-06-26T14:51:09Z","cross_cats_sorted":[],"title_canon_sha256":"7b088a16faecbf3f7a14f1d5a01fce09060868afdecdd15217fcb490e644ff5a","abstract_canon_sha256":"07c74936e2ae28b4fa06da912239b7186265949cc02846740489d3f6fb729b7d"},"schema_version":"1.0"},"canonical_sha256":"52bc403db504cdf9f83be51b68930f923fe9ce49511b5f653d7c2cbb696ed9f1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:29:53.162040Z","signature_b64":"ZJXt3T/9D1l38KfSL+Pk116zCZiAHOhE7Iwd9kh/OjOWYUXTfshrmpvaz2y9M2vVY1YuACtHAKCp059g8KtxDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"52bc403db504cdf9f83be51b68930f923fe9ce49511b5f653d7c2cbb696ed9f1","last_reissued_at":"2026-07-05T06:29:53.161606Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:29:53.161606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.14740","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":"2026-07-05T06:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9T5F6ntGfEi1g9ID2u2P5nPh/HXahTAxcQYmjuIgAUoQgXkK3hk+myveloyNU3O/cH7Ti6zG8wZGq/kDSs3lDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:07:56.061391Z"},"content_sha256":"a0d4cceb8f0fb575372a79521cd36021cc66de52255cc2b841c1888d4ea615d5","schema_version":"1.0","event_id":"sha256:a0d4cceb8f0fb575372a79521cd36021cc66de52255cc2b841c1888d4ea615d5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KK6EAPNVATG7T6B34UNWREYPSI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the mass of gas giant planets: Is Saturn a failed gas giant?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Ravit Helled","submitted_at":"2023-06-26T14:51:09Z","abstract_excerpt":"The formation history of giant planets inside and outside the solar system remains unknown. We suggest that runaway gas accretion is initiated only at a mass of ~100 M_Earth and that this mass corresponds to the transition to a gas giant, a planet that its composition is dominated in hydrogen and helium. Delaying runaway accretion to later times (a few Myr) and higher masses is likely to be a result of an intermediate stage of efficient heavy-element accretion (at a rate of ~10^-5 M_Earth/yr) that provides sufficient energy to hinder rapid gas accretion. This may imply that Saturn has never re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14740","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/2306.14740/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":"2026-07-05T06:29:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VNj4s5JyfQB04qM6imeEdsBrBDmkNxCOgIIRGYWV7DHSWp5nIlp/ITI+NtGxcigM1imKgV9Oog9XoMh2sl3tAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:07:56.061955Z"},"content_sha256":"586205172d6da499869ec10d245e84268d337e98c689bedd1367d1ff9170be2a","schema_version":"1.0","event_id":"sha256:586205172d6da499869ec10d245e84268d337e98c689bedd1367d1ff9170be2a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KK6EAPNVATG7T6B34UNWREYPSI/bundle.json","state_url":"https://pith.science/pith/KK6EAPNVATG7T6B34UNWREYPSI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KK6EAPNVATG7T6B34UNWREYPSI/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":"2026-08-13T04:07:56Z","links":{"resolver":"https://pith.science/pith/KK6EAPNVATG7T6B34UNWREYPSI","bundle":"https://pith.science/pith/KK6EAPNVATG7T6B34UNWREYPSI/bundle.json","state":"https://pith.science/pith/KK6EAPNVATG7T6B34UNWREYPSI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KK6EAPNVATG7T6B34UNWREYPSI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KK6EAPNVATG7T6B34UNWREYPSI","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":"07c74936e2ae28b4fa06da912239b7186265949cc02846740489d3f6fb729b7d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-06-26T14:51:09Z","title_canon_sha256":"7b088a16faecbf3f7a14f1d5a01fce09060868afdecdd15217fcb490e644ff5a"},"schema_version":"1.0","source":{"id":"2306.14740","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.14740","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"arxiv_version","alias_value":"2306.14740v1","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.14740","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"pith_short_12","alias_value":"KK6EAPNVATG7","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"pith_short_16","alias_value":"KK6EAPNVATG7T6B3","created_at":"2026-07-05T06:29:53Z"},{"alias_kind":"pith_short_8","alias_value":"KK6EAPNV","created_at":"2026-07-05T06:29:53Z"}],"graph_snapshots":[{"event_id":"sha256:586205172d6da499869ec10d245e84268d337e98c689bedd1367d1ff9170be2a","target":"graph","created_at":"2026-07-05T06:29:53Z","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/2306.14740/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The formation history of giant planets inside and outside the solar system remains unknown. We suggest that runaway gas accretion is initiated only at a mass of ~100 M_Earth and that this mass corresponds to the transition to a gas giant, a planet that its composition is dominated in hydrogen and helium. Delaying runaway accretion to later times (a few Myr) and higher masses is likely to be a result of an intermediate stage of efficient heavy-element accretion (at a rate of ~10^-5 M_Earth/yr) that provides sufficient energy to hinder rapid gas accretion. This may imply that Saturn has never re","authors_text":"Ravit Helled","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-06-26T14:51:09Z","title":"On the mass of gas giant planets: Is Saturn a failed gas giant?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.14740","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:a0d4cceb8f0fb575372a79521cd36021cc66de52255cc2b841c1888d4ea615d5","target":"record","created_at":"2026-07-05T06:29:53Z","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":"07c74936e2ae28b4fa06da912239b7186265949cc02846740489d3f6fb729b7d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2023-06-26T14:51:09Z","title_canon_sha256":"7b088a16faecbf3f7a14f1d5a01fce09060868afdecdd15217fcb490e644ff5a"},"schema_version":"1.0","source":{"id":"2306.14740","kind":"arxiv","version":1}},"canonical_sha256":"52bc403db504cdf9f83be51b68930f923fe9ce49511b5f653d7c2cbb696ed9f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"52bc403db504cdf9f83be51b68930f923fe9ce49511b5f653d7c2cbb696ed9f1","first_computed_at":"2026-07-05T06:29:53.161606Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:29:53.161606Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZJXt3T/9D1l38KfSL+Pk116zCZiAHOhE7Iwd9kh/OjOWYUXTfshrmpvaz2y9M2vVY1YuACtHAKCp059g8KtxDw==","signature_status":"signed_v1","signed_at":"2026-07-05T06:29:53.162040Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.14740","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a0d4cceb8f0fb575372a79521cd36021cc66de52255cc2b841c1888d4ea615d5","sha256:586205172d6da499869ec10d245e84268d337e98c689bedd1367d1ff9170be2a"],"state_sha256":"86302b4c5d7293ac894895196b49501eef2bb2e50d04226e0f19c8bfa6f40130"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4WJWcrenoYbMtia9MXUr2Q9jzQsgXw9/p5QepklgZHKbH+nqpvP50HHn9X20uCa2kI2I8TwF5QztN8tPbwL4Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:07:56.067312Z","bundle_sha256":"3c37a243b7a3de2fd0e5be3559f57de6fb7389396001aa0c59198f92a1562ea1"}}