{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:JBZ3KZOTR5Z7BKEVCSZ4QVS34B","short_pith_number":"pith:JBZ3KZOT","canonical_record":{"source":{"id":"2606.12238","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T15:43:09Z","cross_cats_sorted":[],"title_canon_sha256":"5f18d872862d100bc0c80b5e82eda86fa508f61fc8312f757ef37c10275fb8ce","abstract_canon_sha256":"c4e4316b2ff20592f53c47e5edf0b1b39cdc1f26586c4136234df55f1102c84a"},"schema_version":"1.0"},"canonical_sha256":"4873b565d38f73f0a89514b3c8565be0412745a27ecb560c24ac3b19c3bdf570","source":{"kind":"arxiv","id":"2606.12238","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12238","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12238v1","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12238","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"JBZ3KZOTR5Z7","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"JBZ3KZOTR5Z7BKEV","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"JBZ3KZOT","created_at":"2026-06-11T01:10:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:JBZ3KZOTR5Z7BKEVCSZ4QVS34B","target":"record","payload":{"canonical_record":{"source":{"id":"2606.12238","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T15:43:09Z","cross_cats_sorted":[],"title_canon_sha256":"5f18d872862d100bc0c80b5e82eda86fa508f61fc8312f757ef37c10275fb8ce","abstract_canon_sha256":"c4e4316b2ff20592f53c47e5edf0b1b39cdc1f26586c4136234df55f1102c84a"},"schema_version":"1.0"},"canonical_sha256":"4873b565d38f73f0a89514b3c8565be0412745a27ecb560c24ac3b19c3bdf570","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:10:56.062959Z","signature_b64":"GJzTcG1N5YGTi+C9ZbpdYVtGKin9zX27un+BB4QM5EZd9LomCRhJwKO9hiBAgAV9TK4RDfthZ8dYh51SFwhdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4873b565d38f73f0a89514b3c8565be0412745a27ecb560c24ac3b19c3bdf570","last_reissued_at":"2026-06-11T01:10:56.062210Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:10:56.062210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.12238","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":"2026-06-11T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MQY+gUnYt0eCe2vnqAu1hzwe1yuA+I/XErh94u+I2971nzm18xEvnj2jHCW/EC4axnNskyVUAbWaPeUGpWcdBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T05:38:28.307610Z"},"content_sha256":"88b3f6acd8c88be136c4b545aeb808af264a94eb720872fcb694db6d239e7aca","schema_version":"1.0","event_id":"sha256:88b3f6acd8c88be136c4b545aeb808af264a94eb720872fcb694db6d239e7aca"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:JBZ3KZOTR5Z7BKEVCSZ4QVS34B","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Thermodynamically consistent phase field model for hydrogen-assisted cracking","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A. Finel, A. Ruffini, G. F. Bouobda-Moladje, Y. Le Bouar","submitted_at":"2026-06-10T15:43:09Z","abstract_excerpt":"We propose a phase field model able to simulate hydrogen-assisted cracking in polycrystalline materials. Within a variational framework, the model simultaneously describes crack propagation and hydrogen segregation on crack surfaces and grain boundaries together with the associated reduction in interfacial energies. In the context of hydrogen-enhanced decohesion (HEDE) mechanisms, we demonstrate the ability of the model to capture the transition from transgranular cracking to hydrogen-assisted intergranular cracking."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12238","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/2606.12238/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":"2026-06-11T01:10:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bOVNqd+yKopG76O+roiFO08L4kKsVDnqKWEdffLeNZeyJ8u28gTSxgSgMSePdL4ZpFFRnPOJI+Um9hE2uP4aBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T05:38:28.307978Z"},"content_sha256":"8fb7c9675fb918ccb995858a285707a89bfcd721986362c19695638744f62f07","schema_version":"1.0","event_id":"sha256:8fb7c9675fb918ccb995858a285707a89bfcd721986362c19695638744f62f07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B/bundle.json","state_url":"https://pith.science/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B/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":"2026-06-24T05:38:28Z","links":{"resolver":"https://pith.science/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B","bundle":"https://pith.science/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B/bundle.json","state":"https://pith.science/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JBZ3KZOTR5Z7BKEVCSZ4QVS34B/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:JBZ3KZOTR5Z7BKEVCSZ4QVS34B","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":"c4e4316b2ff20592f53c47e5edf0b1b39cdc1f26586c4136234df55f1102c84a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T15:43:09Z","title_canon_sha256":"5f18d872862d100bc0c80b5e82eda86fa508f61fc8312f757ef37c10275fb8ce"},"schema_version":"1.0","source":{"id":"2606.12238","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12238","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12238v1","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12238","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"pith_short_12","alias_value":"JBZ3KZOTR5Z7","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"pith_short_16","alias_value":"JBZ3KZOTR5Z7BKEV","created_at":"2026-06-11T01:10:56Z"},{"alias_kind":"pith_short_8","alias_value":"JBZ3KZOT","created_at":"2026-06-11T01:10:56Z"}],"graph_snapshots":[{"event_id":"sha256:8fb7c9675fb918ccb995858a285707a89bfcd721986362c19695638744f62f07","target":"graph","created_at":"2026-06-11T01:10:56Z","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/2606.12238/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a phase field model able to simulate hydrogen-assisted cracking in polycrystalline materials. Within a variational framework, the model simultaneously describes crack propagation and hydrogen segregation on crack surfaces and grain boundaries together with the associated reduction in interfacial energies. In the context of hydrogen-enhanced decohesion (HEDE) mechanisms, we demonstrate the ability of the model to capture the transition from transgranular cracking to hydrogen-assisted intergranular cracking.","authors_text":"A. Finel, A. Ruffini, G. F. Bouobda-Moladje, Y. Le Bouar","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T15:43:09Z","title":"Thermodynamically consistent phase field model for hydrogen-assisted cracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12238","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":"sha256:88b3f6acd8c88be136c4b545aeb808af264a94eb720872fcb694db6d239e7aca","target":"record","created_at":"2026-06-11T01:10:56Z","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":"c4e4316b2ff20592f53c47e5edf0b1b39cdc1f26586c4136234df55f1102c84a","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-10T15:43:09Z","title_canon_sha256":"5f18d872862d100bc0c80b5e82eda86fa508f61fc8312f757ef37c10275fb8ce"},"schema_version":"1.0","source":{"id":"2606.12238","kind":"arxiv","version":1}},"canonical_sha256":"4873b565d38f73f0a89514b3c8565be0412745a27ecb560c24ac3b19c3bdf570","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4873b565d38f73f0a89514b3c8565be0412745a27ecb560c24ac3b19c3bdf570","first_computed_at":"2026-06-11T01:10:56.062210Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:10:56.062210Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GJzTcG1N5YGTi+C9ZbpdYVtGKin9zX27un+BB4QM5EZd9LomCRhJwKO9hiBAgAV9TK4RDfthZ8dYh51SFwhdBw==","signature_status":"signed_v1","signed_at":"2026-06-11T01:10:56.062959Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.12238","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:88b3f6acd8c88be136c4b545aeb808af264a94eb720872fcb694db6d239e7aca","sha256:8fb7c9675fb918ccb995858a285707a89bfcd721986362c19695638744f62f07"],"state_sha256":"9ef3b90d86fce5dcd4b2651ffab13bbe938d336aebbb10de75b4cf93e97a63c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dG2QmMbQdZL6IyVI3sPC/tI9Op5tb9h9ITJKQ9IkKptDFmmDFQin3EPbSJ9vXUJ2b5wNHUo4lxy+LRsspn80DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T05:38:28.309849Z","bundle_sha256":"60e07f483c37d472c18a4ebdb32da938d1cb902c15228790a5e89e4172d9bf3c"}}