{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7IVLHEKVOOAYLIUEXWFQVHEHBB","short_pith_number":"pith:7IVLHEKV","canonical_record":{"source":{"id":"2501.13214","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-22T20:55:48Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"465b3aaf49e2f383b92569eb83110c1cc38d686f879dc728e557f3ab58ce970e","abstract_canon_sha256":"3ab08a40a0f4ea4e2f5e55f3837780c31260e1273612bdf79fbebaaac80a270b"},"schema_version":"1.0"},"canonical_sha256":"fa2ab39155738185a284bd8b0a9c87086b678986ce41c9943c837103a7f18684","source":{"kind":"arxiv","id":"2501.13214","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.13214","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"2501.13214v1","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.13214","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"7IVLHEKVOOAY","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"pith_short_16","alias_value":"7IVLHEKVOOAYLIUE","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"pith_short_8","alias_value":"7IVLHEKV","created_at":"2026-07-05T10:04:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7IVLHEKVOOAYLIUEXWFQVHEHBB","target":"record","payload":{"canonical_record":{"source":{"id":"2501.13214","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-22T20:55:48Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"465b3aaf49e2f383b92569eb83110c1cc38d686f879dc728e557f3ab58ce970e","abstract_canon_sha256":"3ab08a40a0f4ea4e2f5e55f3837780c31260e1273612bdf79fbebaaac80a270b"},"schema_version":"1.0"},"canonical_sha256":"fa2ab39155738185a284bd8b0a9c87086b678986ce41c9943c837103a7f18684","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:04:25.126887Z","signature_b64":"W7Iwl4eB/TFG5Vym+Yx3aGD6VHwNXoWYlZ3G7vRNLEeUhfTgsAuGW3kMV0y+tVvTxj/0yd/+63Qsg4spqEIxBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa2ab39155738185a284bd8b0a9c87086b678986ce41c9943c837103a7f18684","last_reissued_at":"2026-07-05T10:04:25.126380Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:04:25.126380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2501.13214","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":"2026-07-05T10:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W5vr36GcDyUmThr4gpWOrMfjHhFfaU1GvsPiDtQq7PAIS2WTYG2e+RxnSrrcn+kVGTlpmxVz80AeaXaqYI0PCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:07:24.684547Z"},"content_sha256":"aac43fb5cee3ba7c7466dfe2e439f40c324f68ed23b4e71d8b115de3be8b2d2a","schema_version":"1.0","event_id":"sha256:aac43fb5cee3ba7c7466dfe2e439f40c324f68ed23b4e71d8b115de3be8b2d2a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7IVLHEKVOOAYLIUEXWFQVHEHBB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formation of Giant Planets","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Andrew N. Youdin, Zhaohuan Zhu","submitted_at":"2025-01-22T20:55:48Z","abstract_excerpt":"Giant planets dominate the mass of many planetary systems, including the Solar System, and represent the best-characterized class of extrasolar planets. Understanding the formation of giant planets bridges the high mass end of the planet formation process and the low mass end of processes that produce stellar and brown dwarf companions. This review examines the latest evidence supporting the formation of Solar System giant planets and most extrasolar giant planets by core accretion. Key elements of this theory and recent advances are discussed, along with the role of gravitational fragmentatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.13214","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/2501.13214/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":"2026-07-05T10:04:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a9KWFnJ2drjmGOzqOwkQyN/YeZixrQ8y6QtjXp93pLO+lzU2s8pbKCNGcbZoNV+y1ASfvKbMSWBlaV5cZ34bAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T08:07:24.686166Z"},"content_sha256":"5025030619c6ccdd3858048af609034e8c43246265af66d47a0905864e96546d","schema_version":"1.0","event_id":"sha256:5025030619c6ccdd3858048af609034e8c43246265af66d47a0905864e96546d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB/bundle.json","state_url":"https://pith.science/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB/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":"2026-08-07T08:07:24Z","links":{"resolver":"https://pith.science/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB","bundle":"https://pith.science/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB/bundle.json","state":"https://pith.science/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7IVLHEKVOOAYLIUEXWFQVHEHBB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7IVLHEKVOOAYLIUEXWFQVHEHBB","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":"3ab08a40a0f4ea4e2f5e55f3837780c31260e1273612bdf79fbebaaac80a270b","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-22T20:55:48Z","title_canon_sha256":"465b3aaf49e2f383b92569eb83110c1cc38d686f879dc728e557f3ab58ce970e"},"schema_version":"1.0","source":{"id":"2501.13214","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2501.13214","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"arxiv_version","alias_value":"2501.13214v1","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.13214","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"pith_short_12","alias_value":"7IVLHEKVOOAY","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"pith_short_16","alias_value":"7IVLHEKVOOAYLIUE","created_at":"2026-07-05T10:04:25Z"},{"alias_kind":"pith_short_8","alias_value":"7IVLHEKV","created_at":"2026-07-05T10:04:25Z"}],"graph_snapshots":[{"event_id":"sha256:5025030619c6ccdd3858048af609034e8c43246265af66d47a0905864e96546d","target":"graph","created_at":"2026-07-05T10:04:25Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2501.13214/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Giant planets dominate the mass of many planetary systems, including the Solar System, and represent the best-characterized class of extrasolar planets. Understanding the formation of giant planets bridges the high mass end of the planet formation process and the low mass end of processes that produce stellar and brown dwarf companions. This review examines the latest evidence supporting the formation of Solar System giant planets and most extrasolar giant planets by core accretion. Key elements of this theory and recent advances are discussed, along with the role of gravitational fragmentatio","authors_text":"Andrew N. Youdin, Zhaohuan Zhu","cross_cats":["astro-ph.SR"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-22T20:55:48Z","title":"Formation of Giant Planets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.13214","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:aac43fb5cee3ba7c7466dfe2e439f40c324f68ed23b4e71d8b115de3be8b2d2a","target":"record","created_at":"2026-07-05T10:04:25Z","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":"3ab08a40a0f4ea4e2f5e55f3837780c31260e1273612bdf79fbebaaac80a270b","cross_cats_sorted":["astro-ph.SR"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2025-01-22T20:55:48Z","title_canon_sha256":"465b3aaf49e2f383b92569eb83110c1cc38d686f879dc728e557f3ab58ce970e"},"schema_version":"1.0","source":{"id":"2501.13214","kind":"arxiv","version":1}},"canonical_sha256":"fa2ab39155738185a284bd8b0a9c87086b678986ce41c9943c837103a7f18684","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa2ab39155738185a284bd8b0a9c87086b678986ce41c9943c837103a7f18684","first_computed_at":"2026-07-05T10:04:25.126380Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:04:25.126380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W7Iwl4eB/TFG5Vym+Yx3aGD6VHwNXoWYlZ3G7vRNLEeUhfTgsAuGW3kMV0y+tVvTxj/0yd/+63Qsg4spqEIxBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:04:25.126887Z","signed_message":"canonical_sha256_bytes"},"source_id":"2501.13214","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aac43fb5cee3ba7c7466dfe2e439f40c324f68ed23b4e71d8b115de3be8b2d2a","sha256:5025030619c6ccdd3858048af609034e8c43246265af66d47a0905864e96546d"],"state_sha256":"7491ce8d4aafdc544ffce35ea133f7bd303e0180b6ef46d43a93229b179e4082"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kk1bf6LQJdM3NXX7zV6GV7dX1rcQMblLAFb95JUAzGeMz7Ka3Sh7lFfcFhby2yLDKrIkVVUVEmQZ+hgT4xEeAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T08:07:24.696343Z","bundle_sha256":"c2bf92af21456347fa757449ad80e9d5fb89a3fa91fb049e042b937ef6dd63ce"}}