{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:PESJHW3P63Z4FRNXDNZ3MV7WJA","short_pith_number":"pith:PESJHW3P","schema_version":"1.0","canonical_sha256":"792493db6ff6f3c2c5b71b73b657f6480bb5474132f9dd25052a327913ac301d","source":{"kind":"arxiv","id":"2606.26782","version":1},"attestation_state":"computed","paper":{"title":"Hydrogen segregation around a straight screw dislocation in bcc iron","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Margot Lucas, Marie Landeiro Dos Reis, Sylvain Queyreau, Xavier Feaugas","submitted_at":"2026-06-25T09:17:07Z","abstract_excerpt":"The interaction between hydrogen and screw dislocations in bcc iron is central to understanding hydrogen embrittlement. A major challenge lies in the high-dimensional parametric landscape governing this interaction. In this work, we perform a comprehensive set of molecular simulations using a reliable neural network interatomic potential, systematically exploring hydrogen binding across dislocation core structures (easy and hard cores), site types, and concentrations. From these energetics, we construct a thermodynamic framework that quantifies the statistical relevance of the various trapping"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2606.26782","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2026-06-25T09:17:07Z","cross_cats_sorted":[],"title_canon_sha256":"b7a63d350fb764a7aaf158f5182b066b6e5db89dd24097bcd8f2d23a43d4b6a8","abstract_canon_sha256":"a356da645c876a1af6a1e4b9dfb6c013a81c99688dec7e02abf7440cf5a09bad"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T01:15:59.583454Z","signature_b64":"P+pFmUJNCReRu+9AyNzTldq4LcYqBYRPoyCDFHW8+TRVJOL6eXB3Qp9Ik3NVdn7kL+LdXqolb3+o1ayhVD0jBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"792493db6ff6f3c2c5b71b73b657f6480bb5474132f9dd25052a327913ac301d","last_reissued_at":"2026-06-26T01:15:59.583094Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T01:15:59.583094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hydrogen segregation around a straight screw dislocation in bcc iron","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Margot Lucas, Marie Landeiro Dos Reis, Sylvain Queyreau, Xavier Feaugas","submitted_at":"2026-06-25T09:17:07Z","abstract_excerpt":"The interaction between hydrogen and screw dislocations in bcc iron is central to understanding hydrogen embrittlement. A major challenge lies in the high-dimensional parametric landscape governing this interaction. In this work, we perform a comprehensive set of molecular simulations using a reliable neural network interatomic potential, systematically exploring hydrogen binding across dislocation core structures (easy and hard cores), site types, and concentrations. From these energetics, we construct a thermodynamic framework that quantifies the statistical relevance of the various trapping"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.26782","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/2606.26782/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.26782","created_at":"2026-06-26T01:15:59.583148+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.26782v1","created_at":"2026-06-26T01:15:59.583148+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.26782","created_at":"2026-06-26T01:15:59.583148+00:00"},{"alias_kind":"pith_short_12","alias_value":"PESJHW3P63Z4","created_at":"2026-06-26T01:15:59.583148+00:00"},{"alias_kind":"pith_short_16","alias_value":"PESJHW3P63Z4FRNX","created_at":"2026-06-26T01:15:59.583148+00:00"},{"alias_kind":"pith_short_8","alias_value":"PESJHW3P","created_at":"2026-06-26T01:15:59.583148+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA","json":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA.json","graph_json":"https://pith.science/api/pith-number/PESJHW3P63Z4FRNXDNZ3MV7WJA/graph.json","events_json":"https://pith.science/api/pith-number/PESJHW3P63Z4FRNXDNZ3MV7WJA/events.json","paper":"https://pith.science/paper/PESJHW3P"},"agent_actions":{"view_html":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA","download_json":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA.json","view_paper":"https://pith.science/paper/PESJHW3P","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.26782&json=true","fetch_graph":"https://pith.science/api/pith-number/PESJHW3P63Z4FRNXDNZ3MV7WJA/graph.json","fetch_events":"https://pith.science/api/pith-number/PESJHW3P63Z4FRNXDNZ3MV7WJA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA/action/storage_attestation","attest_author":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA/action/author_attestation","sign_citation":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA/action/citation_signature","submit_replication":"https://pith.science/pith/PESJHW3P63Z4FRNXDNZ3MV7WJA/action/replication_record"}},"created_at":"2026-06-26T01:15:59.583148+00:00","updated_at":"2026-06-26T01:15:59.583148+00:00"}