{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:AQTAG75QMJR5774Y6DNT2MGWTW","short_pith_number":"pith:AQTAG75Q","canonical_record":{"source":{"id":"2404.09257","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-04-14T13:49:42Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"f08b05114a5a94898aa5fa5951b1b4add4dc0384d6a7ec2c6e67bad27e8b9616","abstract_canon_sha256":"946b1879a91caa4b7532712651c877d19555ba6046057ec3609f9505c55605af"},"schema_version":"1.0"},"canonical_sha256":"0426037fb06263dfff98f0db3d30d69da66b892710f8021cee1bf428980a5ea2","source":{"kind":"arxiv","id":"2404.09257","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.09257","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"arxiv_version","alias_value":"2404.09257v2","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.09257","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"pith_short_12","alias_value":"AQTAG75QMJR5","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"pith_short_16","alias_value":"AQTAG75QMJR5774Y","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"pith_short_8","alias_value":"AQTAG75Q","created_at":"2026-07-05T08:44:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:AQTAG75QMJR5774Y6DNT2MGWTW","target":"record","payload":{"canonical_record":{"source":{"id":"2404.09257","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-04-14T13:49:42Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"f08b05114a5a94898aa5fa5951b1b4add4dc0384d6a7ec2c6e67bad27e8b9616","abstract_canon_sha256":"946b1879a91caa4b7532712651c877d19555ba6046057ec3609f9505c55605af"},"schema_version":"1.0"},"canonical_sha256":"0426037fb06263dfff98f0db3d30d69da66b892710f8021cee1bf428980a5ea2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:44:37.438068Z","signature_b64":"OFZDA7MwIhtbjeTZ5wd96mfv6urtlwXIJgXdkDAR0z5VvDTS0JboVUfENbLCZFKdFJ8BT9Q3Ho8PjlLTPAoTCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0426037fb06263dfff98f0db3d30d69da66b892710f8021cee1bf428980a5ea2","last_reissued_at":"2026-07-05T08:44:37.437605Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:44:37.437605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2404.09257","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T08:44:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4D9CLZ54mZhUmhBTVEL79xgalI0WWY2fdtDJ/5d3cUgRvqp4jkdV0BGmUrHY+0SqC7tGX31asjM2DjRnuhjaAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:18:13.652427Z"},"content_sha256":"5eb08995d0e3c0b00c8470446120394a09e54117dfbb083f69a54fddc6125183","schema_version":"1.0","event_id":"sha256:5eb08995d0e3c0b00c8470446120394a09e54117dfbb083f69a54fddc6125183"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:AQTAG75QMJR5774Y6DNT2MGWTW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Mixing is easy: New insights for cosmochemical evolution from pre-stellar core collapse","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Andrea Mignone, Asmita Bhandare, Beno\\^it Commer\\c{c}on, Gabriel-Dominique Marleau, Guillaume Laibe, Mario Flock, Rolf Kuiper, Thomas Henning","submitted_at":"2024-04-14T13:49:42Z","abstract_excerpt":"Signposts of early planet formation are ubiquitous in substructured young discs. Dense, hot and high-pressure regions formed during gravitational collapse process, integral to star formation, facilitate dynamical mixing of dust within the protostellar disc. This provides an incentive to constrain the role of gas-dust interaction and resolve zones of dust concentration during star-disc formation. We explore if thermal and dynamical conditions developed during disc formation can generate gas flows that efficiently mix and transport well-coupled gas and dust components. We simulated the collapse "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.09257","kind":"arxiv","version":2},"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/2404.09257/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":"2026-07-05T08:44:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sjj5n7jkVXzMi7If2lGCZ+CdtS4Ko2PInZE3KkPVII82lrDrdCJQdEULTRspqT/8r6M4m3fLaC5qR2l67vogDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:18:13.652951Z"},"content_sha256":"3f2156db13cdbe17482075c8083c1a1a6a10de9a24f02e902d30ed533506e1f2","schema_version":"1.0","event_id":"sha256:3f2156db13cdbe17482075c8083c1a1a6a10de9a24f02e902d30ed533506e1f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AQTAG75QMJR5774Y6DNT2MGWTW/bundle.json","state_url":"https://pith.science/pith/AQTAG75QMJR5774Y6DNT2MGWTW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AQTAG75QMJR5774Y6DNT2MGWTW/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":"2026-08-09T23:18:13Z","links":{"resolver":"https://pith.science/pith/AQTAG75QMJR5774Y6DNT2MGWTW","bundle":"https://pith.science/pith/AQTAG75QMJR5774Y6DNT2MGWTW/bundle.json","state":"https://pith.science/pith/AQTAG75QMJR5774Y6DNT2MGWTW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AQTAG75QMJR5774Y6DNT2MGWTW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:AQTAG75QMJR5774Y6DNT2MGWTW","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":"946b1879a91caa4b7532712651c877d19555ba6046057ec3609f9505c55605af","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-04-14T13:49:42Z","title_canon_sha256":"f08b05114a5a94898aa5fa5951b1b4add4dc0384d6a7ec2c6e67bad27e8b9616"},"schema_version":"1.0","source":{"id":"2404.09257","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2404.09257","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"arxiv_version","alias_value":"2404.09257v2","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.09257","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"pith_short_12","alias_value":"AQTAG75QMJR5","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"pith_short_16","alias_value":"AQTAG75QMJR5774Y","created_at":"2026-07-05T08:44:37Z"},{"alias_kind":"pith_short_8","alias_value":"AQTAG75Q","created_at":"2026-07-05T08:44:37Z"}],"graph_snapshots":[{"event_id":"sha256:3f2156db13cdbe17482075c8083c1a1a6a10de9a24f02e902d30ed533506e1f2","target":"graph","created_at":"2026-07-05T08:44:37Z","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/2404.09257/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Signposts of early planet formation are ubiquitous in substructured young discs. Dense, hot and high-pressure regions formed during gravitational collapse process, integral to star formation, facilitate dynamical mixing of dust within the protostellar disc. This provides an incentive to constrain the role of gas-dust interaction and resolve zones of dust concentration during star-disc formation. We explore if thermal and dynamical conditions developed during disc formation can generate gas flows that efficiently mix and transport well-coupled gas and dust components. We simulated the collapse ","authors_text":"Andrea Mignone, Asmita Bhandare, Beno\\^it Commer\\c{c}on, Gabriel-Dominique Marleau, Guillaume Laibe, Mario Flock, Rolf Kuiper, Thomas Henning","cross_cats":["astro-ph.EP"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-04-14T13:49:42Z","title":"Mixing is easy: New insights for cosmochemical evolution from pre-stellar core collapse"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.09257","kind":"arxiv","version":2},"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":"sha256:5eb08995d0e3c0b00c8470446120394a09e54117dfbb083f69a54fddc6125183","target":"record","created_at":"2026-07-05T08:44:37Z","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":"946b1879a91caa4b7532712651c877d19555ba6046057ec3609f9505c55605af","cross_cats_sorted":["astro-ph.EP"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2024-04-14T13:49:42Z","title_canon_sha256":"f08b05114a5a94898aa5fa5951b1b4add4dc0384d6a7ec2c6e67bad27e8b9616"},"schema_version":"1.0","source":{"id":"2404.09257","kind":"arxiv","version":2}},"canonical_sha256":"0426037fb06263dfff98f0db3d30d69da66b892710f8021cee1bf428980a5ea2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0426037fb06263dfff98f0db3d30d69da66b892710f8021cee1bf428980a5ea2","first_computed_at":"2026-07-05T08:44:37.437605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T08:44:37.437605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OFZDA7MwIhtbjeTZ5wd96mfv6urtlwXIJgXdkDAR0z5VvDTS0JboVUfENbLCZFKdFJ8BT9Q3Ho8PjlLTPAoTCw==","signature_status":"signed_v1","signed_at":"2026-07-05T08:44:37.438068Z","signed_message":"canonical_sha256_bytes"},"source_id":"2404.09257","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5eb08995d0e3c0b00c8470446120394a09e54117dfbb083f69a54fddc6125183","sha256:3f2156db13cdbe17482075c8083c1a1a6a10de9a24f02e902d30ed533506e1f2"],"state_sha256":"75cb56c496ced89d406f01836468e4d1eaa459c53afe8dba75d8591d90f5d3d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SAYCyMvzF5VagDfKkZbTcULvrQUXcp6uXYBF6J1DpaTI1tI/ruZEp6dBF7s+Um3SRcSB03pROMLnaD/CaqO5Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T23:18:13.656710Z","bundle_sha256":"b46dda58eec28224dd81e21e7e5904b43004a6ae3116638695bc3a3321a6c9f1"}}