{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:BWJRX4ZZ7H4YEKWAQRJYHYLUH4","short_pith_number":"pith:BWJRX4ZZ","canonical_record":{"source":{"id":"2412.04598","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-12-05T20:23:32Z","cross_cats_sorted":[],"title_canon_sha256":"4678ad5dda79cc98ab6940e028e3c00d62d250b0c7dddc562621535e91eeba5d","abstract_canon_sha256":"2c232f383621c1ff6e4aad60dc48f46a271e635c45212ae061e401688afc8968"},"schema_version":"1.0"},"canonical_sha256":"0d931bf339f9f9822ac0845383e1743f3f3d869b9496c0b3ffbc2debd6a9d730","source":{"kind":"arxiv","id":"2412.04598","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.04598","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"2412.04598v1","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.04598","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"BWJRX4ZZ7H4Y","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"BWJRX4ZZ7H4YEKWA","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"BWJRX4ZZ","created_at":"2026-07-05T09:45:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:BWJRX4ZZ7H4YEKWAQRJYHYLUH4","target":"record","payload":{"canonical_record":{"source":{"id":"2412.04598","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-12-05T20:23:32Z","cross_cats_sorted":[],"title_canon_sha256":"4678ad5dda79cc98ab6940e028e3c00d62d250b0c7dddc562621535e91eeba5d","abstract_canon_sha256":"2c232f383621c1ff6e4aad60dc48f46a271e635c45212ae061e401688afc8968"},"schema_version":"1.0"},"canonical_sha256":"0d931bf339f9f9822ac0845383e1743f3f3d869b9496c0b3ffbc2debd6a9d730","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:45:20.570613Z","signature_b64":"wzCylIa2hIhOO7RYLlhojhV72jLErK0kEiE3wMvjveXtiN6PQZNP0L7THLNaLZ7rsyGewueE7pugDH/1H3vBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0d931bf339f9f9822ac0845383e1743f3f3d869b9496c0b3ffbc2debd6a9d730","last_reissued_at":"2026-07-05T09:45:20.570178Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:45:20.570178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.04598","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":"2026-07-05T09:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a07VWi8ZtqDKfs+ecBxV/H3Z/bkJpCEgSNEDC4wdD9QDqPFaIyMPkLISSgFoW7qnG+Znz8i8KBOfkr0pZ7hUAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T17:50:59.519605Z"},"content_sha256":"38543a9cba485cb687777d9ce27ddab832c36785fa7d27a49bd3a32e9381bbf2","schema_version":"1.0","event_id":"sha256:38543a9cba485cb687777d9ce27ddab832c36785fa7d27a49bd3a32e9381bbf2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:BWJRX4ZZ7H4YEKWAQRJYHYLUH4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chondrites as thermal and mechanical archives of accretion processes in the Solar protoplanetary disk","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Anthony Seret, Guy Libourel","submitted_at":"2024-12-05T20:23:32Z","abstract_excerpt":"As some of the most ancient materials in our Solar System, chondritic meteorites offer a valuable window into the early stages of planetary formation, particularly the accretion processes that built the most primitive asteroids. Until now, high energy shocks and collisions have been invoked to explain the deformation and fragmentation of chondrules, the main component of chondrites. However, simulating the cooling of chondrules using continuum mechanics and finite elements, we demonstrate that plastic deformation of chondrules can occur at low collision velocities of just a few meters per seco"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.04598","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/2412.04598/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":"2026-07-05T09:45:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9ZRN/M5OYmu93nLG6h2kWnffBmSEttMZ+mYzTVLy3qROUBlgZmP/OWcyJl+EwTSu5grVpqKiRThFuJmhV58NAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-20T17:50:59.519975Z"},"content_sha256":"96bbd4e68f517453337328c822de154b560120379a45ab2026987288f9a8511c","schema_version":"1.0","event_id":"sha256:96bbd4e68f517453337328c822de154b560120379a45ab2026987288f9a8511c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4/bundle.json","state_url":"https://pith.science/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4/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":"2026-08-20T17:50:59Z","links":{"resolver":"https://pith.science/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4","bundle":"https://pith.science/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4/bundle.json","state":"https://pith.science/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BWJRX4ZZ7H4YEKWAQRJYHYLUH4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BWJRX4ZZ7H4YEKWAQRJYHYLUH4","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":"2c232f383621c1ff6e4aad60dc48f46a271e635c45212ae061e401688afc8968","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-12-05T20:23:32Z","title_canon_sha256":"4678ad5dda79cc98ab6940e028e3c00d62d250b0c7dddc562621535e91eeba5d"},"schema_version":"1.0","source":{"id":"2412.04598","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.04598","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"arxiv_version","alias_value":"2412.04598v1","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.04598","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"pith_short_12","alias_value":"BWJRX4ZZ7H4Y","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"pith_short_16","alias_value":"BWJRX4ZZ7H4YEKWA","created_at":"2026-07-05T09:45:20Z"},{"alias_kind":"pith_short_8","alias_value":"BWJRX4ZZ","created_at":"2026-07-05T09:45:20Z"}],"graph_snapshots":[{"event_id":"sha256:96bbd4e68f517453337328c822de154b560120379a45ab2026987288f9a8511c","target":"graph","created_at":"2026-07-05T09:45:20Z","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/2412.04598/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"As some of the most ancient materials in our Solar System, chondritic meteorites offer a valuable window into the early stages of planetary formation, particularly the accretion processes that built the most primitive asteroids. Until now, high energy shocks and collisions have been invoked to explain the deformation and fragmentation of chondrules, the main component of chondrites. However, simulating the cooling of chondrules using continuum mechanics and finite elements, we demonstrate that plastic deformation of chondrules can occur at low collision velocities of just a few meters per seco","authors_text":"Anthony Seret, Guy Libourel","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-12-05T20:23:32Z","title":"Chondrites as thermal and mechanical archives of accretion processes in the Solar protoplanetary disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.04598","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":"sha256:38543a9cba485cb687777d9ce27ddab832c36785fa7d27a49bd3a32e9381bbf2","target":"record","created_at":"2026-07-05T09:45:20Z","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":"2c232f383621c1ff6e4aad60dc48f46a271e635c45212ae061e401688afc8968","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-12-05T20:23:32Z","title_canon_sha256":"4678ad5dda79cc98ab6940e028e3c00d62d250b0c7dddc562621535e91eeba5d"},"schema_version":"1.0","source":{"id":"2412.04598","kind":"arxiv","version":1}},"canonical_sha256":"0d931bf339f9f9822ac0845383e1743f3f3d869b9496c0b3ffbc2debd6a9d730","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0d931bf339f9f9822ac0845383e1743f3f3d869b9496c0b3ffbc2debd6a9d730","first_computed_at":"2026-07-05T09:45:20.570178Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:45:20.570178Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wzCylIa2hIhOO7RYLlhojhV72jLErK0kEiE3wMvjveXtiN6PQZNP0L7THLNaLZ7rsyGewueE7pugDH/1H3vBBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:45:20.570613Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.04598","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:38543a9cba485cb687777d9ce27ddab832c36785fa7d27a49bd3a32e9381bbf2","sha256:96bbd4e68f517453337328c822de154b560120379a45ab2026987288f9a8511c"],"state_sha256":"0b1c80808efd6c59a1de0d79c1865dbd2d8ede44304b8dc99d97776ea9b79525"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NlhN+6vOGvY+Le3Q1x/cK+k2GLQC3AmeRImr2CKc42ti0foAQqkBX3XMtHD1Srsga1WwqMkEcx9tnleXbnk1DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-20T17:50:59.522290Z","bundle_sha256":"7609599e665a2021fa13c135b8a4cd0da8ada3265c363c388b09c0063a1e9ec9"}}