{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:FF3TMYMF5ABC6643HKTYLURAMG","short_pith_number":"pith:FF3TMYMF","canonical_record":{"source":{"id":"1805.02360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T06:21:53Z","cross_cats_sorted":[],"title_canon_sha256":"ff6f9acb52b6944a387ebe71db6a9bb5101612282af9ca0a9b05be90d8916389","abstract_canon_sha256":"f37a75027035e272dc1c3157f29dd6df069e6550aee281191d614af28cded48e"},"schema_version":"1.0"},"canonical_sha256":"2977366185e8022f7b9b3aa785d2206188ca1363ab765799179f1029a4d9d5b7","source":{"kind":"arxiv","id":"1805.02360","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.02360","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"arxiv_version","alias_value":"1805.02360v1","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02360","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"pith_short_12","alias_value":"FF3TMYMF5ABC","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FF3TMYMF5ABC6643","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FF3TMYMF","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:FF3TMYMF5ABC6643HKTYLURAMG","target":"record","payload":{"canonical_record":{"source":{"id":"1805.02360","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T06:21:53Z","cross_cats_sorted":[],"title_canon_sha256":"ff6f9acb52b6944a387ebe71db6a9bb5101612282af9ca0a9b05be90d8916389","abstract_canon_sha256":"f37a75027035e272dc1c3157f29dd6df069e6550aee281191d614af28cded48e"},"schema_version":"1.0"},"canonical_sha256":"2977366185e8022f7b9b3aa785d2206188ca1363ab765799179f1029a4d9d5b7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:49.195394Z","signature_b64":"Todn9VAlHxUXveGZxH29y3L/HPfiJaXYbuBa3DJnaky0bESCd7idhiVG4eEobjSkY+A14R0cK5D/qu31JcloDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2977366185e8022f7b9b3aa785d2206188ca1363ab765799179f1029a4d9d5b7","last_reissued_at":"2026-05-18T00:11:49.194699Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:49.194699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.02360","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":"2026-05-18T00:11:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TEqVkmDySbJSEGl0e3OmNErQ0ftkULGJqaFbf2rzAC8e2KJhvh0rk5g77t789e5PtoFrp7Yd1H9Bt1wVBEd+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:53:18.046951Z"},"content_sha256":"b54733ae8a0502d18171ca5ff2365ba36625c20ef587cc8633ec85c8ea25a438","schema_version":"1.0","event_id":"sha256:b54733ae8a0502d18171ca5ff2365ba36625c20ef587cc8633ec85c8ea25a438"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:FF3TMYMF5ABC6643HKTYLURAMG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Role of Grain Boundaries under Long-Time Radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Jing Luo, Stephen Jonathan Chapman, Xu Guo, Yang Xiang, Yichao Zhu","submitted_at":"2018-05-07T06:21:53Z","abstract_excerpt":"Materials containing a high proportion of grain boundaries offer significant potential for the development of radiation-resistent structural materials. However, a proper understanding of the connection between the radiation-induced microstructural behaviour of grain boundary and its impact at long natural time scales is still missing. In this letter, point defect absorption at interfaces is summarised by a jump Robin-type condition at a coarse-grained level, wherein the role of interface microstructure is effectively taken into account. Then a concise formula linking the sink strength of a pol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02360","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":""},"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":"2026-05-18T00:11:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1cE/ASz2qve+3RDCFqQAEVQrPAyWUA2VSNRBy7HVnHOAugAsRDOxHCjuUxbdlvH5YXVE4nbuEXxVXOEY/+phAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T19:53:18.047290Z"},"content_sha256":"b41a56392e4cc4950697f3fa621bad6813e887eb2aabffe88138908abedbd79d","schema_version":"1.0","event_id":"sha256:b41a56392e4cc4950697f3fa621bad6813e887eb2aabffe88138908abedbd79d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FF3TMYMF5ABC6643HKTYLURAMG/bundle.json","state_url":"https://pith.science/pith/FF3TMYMF5ABC6643HKTYLURAMG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FF3TMYMF5ABC6643HKTYLURAMG/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":"2026-06-04T19:53:18Z","links":{"resolver":"https://pith.science/pith/FF3TMYMF5ABC6643HKTYLURAMG","bundle":"https://pith.science/pith/FF3TMYMF5ABC6643HKTYLURAMG/bundle.json","state":"https://pith.science/pith/FF3TMYMF5ABC6643HKTYLURAMG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FF3TMYMF5ABC6643HKTYLURAMG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FF3TMYMF5ABC6643HKTYLURAMG","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":"f37a75027035e272dc1c3157f29dd6df069e6550aee281191d614af28cded48e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T06:21:53Z","title_canon_sha256":"ff6f9acb52b6944a387ebe71db6a9bb5101612282af9ca0a9b05be90d8916389"},"schema_version":"1.0","source":{"id":"1805.02360","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.02360","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"arxiv_version","alias_value":"1805.02360v1","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.02360","created_at":"2026-05-18T00:11:49Z"},{"alias_kind":"pith_short_12","alias_value":"FF3TMYMF5ABC","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"FF3TMYMF5ABC6643","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"FF3TMYMF","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:b41a56392e4cc4950697f3fa621bad6813e887eb2aabffe88138908abedbd79d","target":"graph","created_at":"2026-05-18T00:11:49Z","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":"Materials containing a high proportion of grain boundaries offer significant potential for the development of radiation-resistent structural materials. However, a proper understanding of the connection between the radiation-induced microstructural behaviour of grain boundary and its impact at long natural time scales is still missing. In this letter, point defect absorption at interfaces is summarised by a jump Robin-type condition at a coarse-grained level, wherein the role of interface microstructure is effectively taken into account. Then a concise formula linking the sink strength of a pol","authors_text":"Jing Luo, Stephen Jonathan Chapman, Xu Guo, Yang Xiang, Yichao Zhu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T06:21:53Z","title":"The Role of Grain Boundaries under Long-Time Radiation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.02360","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:b54733ae8a0502d18171ca5ff2365ba36625c20ef587cc8633ec85c8ea25a438","target":"record","created_at":"2026-05-18T00:11:49Z","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":"f37a75027035e272dc1c3157f29dd6df069e6550aee281191d614af28cded48e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-05-07T06:21:53Z","title_canon_sha256":"ff6f9acb52b6944a387ebe71db6a9bb5101612282af9ca0a9b05be90d8916389"},"schema_version":"1.0","source":{"id":"1805.02360","kind":"arxiv","version":1}},"canonical_sha256":"2977366185e8022f7b9b3aa785d2206188ca1363ab765799179f1029a4d9d5b7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2977366185e8022f7b9b3aa785d2206188ca1363ab765799179f1029a4d9d5b7","first_computed_at":"2026-05-18T00:11:49.194699Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:49.194699Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Todn9VAlHxUXveGZxH29y3L/HPfiJaXYbuBa3DJnaky0bESCd7idhiVG4eEobjSkY+A14R0cK5D/qu31JcloDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:49.195394Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.02360","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b54733ae8a0502d18171ca5ff2365ba36625c20ef587cc8633ec85c8ea25a438","sha256:b41a56392e4cc4950697f3fa621bad6813e887eb2aabffe88138908abedbd79d"],"state_sha256":"245998e0849918fd9d0c38fc119bd651a14cdbe37f336e0f2709a7e981265cbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S8MmoCRNhq+clSDEjsTbiC5CQ7/JQBomeBIRmun/e8QgcLdyY6sj7NFinI7o9IlaLAak2kUP+CvDJ9WsCxUoAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T19:53:18.049249Z","bundle_sha256":"7212dfb8d3a3a4a42903d5bd5bd08c5f3a524a7154afd3bc2727256a64b39a28"}}