{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:OTKJWXQE52IWYTMHTYTNRNJOS3","short_pith_number":"pith:OTKJWXQE","canonical_record":{"source":{"id":"1805.11825","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-30T06:53:45Z","cross_cats_sorted":[],"title_canon_sha256":"6f93332bb2b8770b181d4732b819c1a65a93f9473d1d5d8fd8a6a3e67516a98a","abstract_canon_sha256":"b9ab0b5a1a229ad480de10fe9744c5b1eeb91da7896b07b4347193cd10421e0c"},"schema_version":"1.0"},"canonical_sha256":"74d49b5e04ee916c4d879e26d8b52e96d8e36ace6458cad604f5e647538a5d85","source":{"kind":"arxiv","id":"1805.11825","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.11825","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"1805.11825v3","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11825","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"OTKJWXQE52IW","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OTKJWXQE52IWYTMH","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OTKJWXQE","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:OTKJWXQE52IWYTMHTYTNRNJOS3","target":"record","payload":{"canonical_record":{"source":{"id":"1805.11825","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-30T06:53:45Z","cross_cats_sorted":[],"title_canon_sha256":"6f93332bb2b8770b181d4732b819c1a65a93f9473d1d5d8fd8a6a3e67516a98a","abstract_canon_sha256":"b9ab0b5a1a229ad480de10fe9744c5b1eeb91da7896b07b4347193cd10421e0c"},"schema_version":"1.0"},"canonical_sha256":"74d49b5e04ee916c4d879e26d8b52e96d8e36ace6458cad604f5e647538a5d85","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:03:24.457292Z","signature_b64":"juV+uxADnS0vZlVplBW8gloG9WetJ4J/kSpELSX98DXLcICktJv91yLwpKwrYC40+F9iFMLD0ylFGOzNiLmEBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"74d49b5e04ee916c4d879e26d8b52e96d8e36ace6458cad604f5e647538a5d85","last_reissued_at":"2026-05-18T00:03:24.456809Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:03:24.456809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.11825","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FVgoo/9CB9hkSpauZjTu6fSo/xm1tfFfUsl/rrf02iKwHpRF9aF53N/xQ1Yops5GM1X4XmWRGHWkw4dvS3gfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:09:36.059707Z"},"content_sha256":"31e6f14239c043a0d3b16780b01f6b2360cfab162c8613b3efe71bac85217979","schema_version":"1.0","event_id":"sha256:31e6f14239c043a0d3b16780b01f6b2360cfab162c8613b3efe71bac85217979"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:OTKJWXQE52IWYTMHTYTNRNJOS3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Cosserat crystal plasticity and phase field theory for grain boundary migration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Anna Ask, Benoit Appolaire, Kais Ammar, Oguz Umut Salman, Samuel Forest","submitted_at":"2018-05-30T06:53:45Z","abstract_excerpt":"The microstructure evolution due to thermomechanical treatment of metals can largely be described by viscoplastic deformation, nucleation and grain growth. These processes take place over different length and time scales which present significant challenges when formulating simulation models. In particular, no overall unified field framework exists to model concurrent viscoplastic deformation and recrystallization and grain growth in metal polycrystals. In this work a thermodynamically consistent diffuse interface framework incorporating crystal viscoplasticity and grain boundary migration is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11825","kind":"arxiv","version":3},"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":"2026-05-18T00:03:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"z5aDgW6WC+B73brag9xKHLa78MHy2LAouljvfQ+03v2BG4p84yxCEf1MWzvJI6+7hr+onsEGSBoYdVS1cfSVAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T20:09:36.060416Z"},"content_sha256":"f2ce35b79abbf80ab31c95b6c4603539039cbb4b6a482e27ee73092e775df823","schema_version":"1.0","event_id":"sha256:f2ce35b79abbf80ab31c95b6c4603539039cbb4b6a482e27ee73092e775df823"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OTKJWXQE52IWYTMHTYTNRNJOS3/bundle.json","state_url":"https://pith.science/pith/OTKJWXQE52IWYTMHTYTNRNJOS3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OTKJWXQE52IWYTMHTYTNRNJOS3/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":"2026-06-06T20:09:36Z","links":{"resolver":"https://pith.science/pith/OTKJWXQE52IWYTMHTYTNRNJOS3","bundle":"https://pith.science/pith/OTKJWXQE52IWYTMHTYTNRNJOS3/bundle.json","state":"https://pith.science/pith/OTKJWXQE52IWYTMHTYTNRNJOS3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OTKJWXQE52IWYTMHTYTNRNJOS3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:OTKJWXQE52IWYTMHTYTNRNJOS3","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":"b9ab0b5a1a229ad480de10fe9744c5b1eeb91da7896b07b4347193cd10421e0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-30T06:53:45Z","title_canon_sha256":"6f93332bb2b8770b181d4732b819c1a65a93f9473d1d5d8fd8a6a3e67516a98a"},"schema_version":"1.0","source":{"id":"1805.11825","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.11825","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"arxiv_version","alias_value":"1805.11825v3","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11825","created_at":"2026-05-18T00:03:24Z"},{"alias_kind":"pith_short_12","alias_value":"OTKJWXQE52IW","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"OTKJWXQE52IWYTMH","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"OTKJWXQE","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:f2ce35b79abbf80ab31c95b6c4603539039cbb4b6a482e27ee73092e775df823","target":"graph","created_at":"2026-05-18T00:03:24Z","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":"The microstructure evolution due to thermomechanical treatment of metals can largely be described by viscoplastic deformation, nucleation and grain growth. These processes take place over different length and time scales which present significant challenges when formulating simulation models. In particular, no overall unified field framework exists to model concurrent viscoplastic deformation and recrystallization and grain growth in metal polycrystals. In this work a thermodynamically consistent diffuse interface framework incorporating crystal viscoplasticity and grain boundary migration is ","authors_text":"Anna Ask, Benoit Appolaire, Kais Ammar, Oguz Umut Salman, Samuel Forest","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-30T06:53:45Z","title":"A Cosserat crystal plasticity and phase field theory for grain boundary migration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11825","kind":"arxiv","version":3},"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":"sha256:31e6f14239c043a0d3b16780b01f6b2360cfab162c8613b3efe71bac85217979","target":"record","created_at":"2026-05-18T00:03:24Z","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":"b9ab0b5a1a229ad480de10fe9744c5b1eeb91da7896b07b4347193cd10421e0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-30T06:53:45Z","title_canon_sha256":"6f93332bb2b8770b181d4732b819c1a65a93f9473d1d5d8fd8a6a3e67516a98a"},"schema_version":"1.0","source":{"id":"1805.11825","kind":"arxiv","version":3}},"canonical_sha256":"74d49b5e04ee916c4d879e26d8b52e96d8e36ace6458cad604f5e647538a5d85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"74d49b5e04ee916c4d879e26d8b52e96d8e36ace6458cad604f5e647538a5d85","first_computed_at":"2026-05-18T00:03:24.456809Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:03:24.456809Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"juV+uxADnS0vZlVplBW8gloG9WetJ4J/kSpELSX98DXLcICktJv91yLwpKwrYC40+F9iFMLD0ylFGOzNiLmEBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:03:24.457292Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.11825","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31e6f14239c043a0d3b16780b01f6b2360cfab162c8613b3efe71bac85217979","sha256:f2ce35b79abbf80ab31c95b6c4603539039cbb4b6a482e27ee73092e775df823"],"state_sha256":"8af4aecfd4ecc8aaddab6564074f3fb986aa1ced993ef954acf1e399ae222e8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0a4fC59nG21LEsIjxZHJ1lVJnDip3X3X8gDkKTxqontRxonVW5sYoFMts/nUiX2lhr5KDyGefiaTcghwWP3OAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T20:09:36.063754Z","bundle_sha256":"b69dad41ffd25e7f990e451be3972955473da54d8f29dc9da6c70eba78316d50"}}