{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:FVWS5FQIB5GWHHAHRTYLOAOPW2","short_pith_number":"pith:FVWS5FQI","canonical_record":{"source":{"id":"1407.5927","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:26:27Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b4b7e0cb7ce7a7f244573dda9d42467edcbcb489407e0ace928a6411450745dd","abstract_canon_sha256":"de3c5260f33b4a9a043fac8ef1137e0f754158c936b6d2dd4b37fbb27388f2a1"},"schema_version":"1.0"},"canonical_sha256":"2d6d2e96080f4d639c078cf0b701cfb69f93f978c75f8362bb555726f8d464a4","source":{"kind":"arxiv","id":"1407.5927","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5927","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5927v1","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5927","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"FVWS5FQIB5GW","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FVWS5FQIB5GWHHAH","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FVWS5FQI","created_at":"2026-05-18T12:28:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:FVWS5FQIB5GWHHAHRTYLOAOPW2","target":"record","payload":{"canonical_record":{"source":{"id":"1407.5927","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:26:27Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b4b7e0cb7ce7a7f244573dda9d42467edcbcb489407e0ace928a6411450745dd","abstract_canon_sha256":"de3c5260f33b4a9a043fac8ef1137e0f754158c936b6d2dd4b37fbb27388f2a1"},"schema_version":"1.0"},"canonical_sha256":"2d6d2e96080f4d639c078cf0b701cfb69f93f978c75f8362bb555726f8d464a4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:25.421333Z","signature_b64":"KqxkewxDOJTJyowdq3CN/4bpLGPebHOKQsdc3irt4YnpEJrxQxJxdLniJKFi3dpWiSWJkuqg+ksH/xSvgQn4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2d6d2e96080f4d639c078cf0b701cfb69f93f978c75f8362bb555726f8d464a4","last_reissued_at":"2026-05-18T02:44:25.420947Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:25.420947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.5927","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":"2026-05-18T02:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HHqrF7f8TrWhFu+RARxnYTTlJSGGsBnzqRW5SjmvTaysjmWh5qhsoOg3eWMV54fUI7Ms4vJyhNiT6+0RQytXBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:38:26.695460Z"},"content_sha256":"02233bd5fca53c35a6177129c9aeef84a50e57468112f25d38e886a02bf418eb","schema_version":"1.0","event_id":"sha256:02233bd5fca53c35a6177129c9aeef84a50e57468112f25d38e886a02bf418eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:FVWS5FQIB5GWHHAHRTYLOAOPW2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Strain localization in a nanocrystalline metal: Atomic mechanisms and the effect of testing conditions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Timothy J. Rupert","submitted_at":"2014-07-22T16:26:27Z","abstract_excerpt":"Molecular dynamics simulations are used to investigate strain localization in a model nanocrystalline metal. The atomic mechanisms of such catastrophic failure are first studied for two grain sizes of interest. Detailed analysis shows that the formation of a strain path across the sample width is crucial, and can be achieved entirely through grain boundary deformation or through a combination of grain boundary sliding and grain boundary dislocation emission. Pronounced mechanically-induced grain growth is also found within the strain localization region. The effects of testing conditions on st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5927","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":"2026-05-18T02:44:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Li0/dT5DxzYkKvjfdqZ+hC5GrmY1FDR/JIqP3MsENDT81ezxNbeoVRixjb4nCPRMd2NS2K5Hm8EZShPJQYLVBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T16:38:26.695813Z"},"content_sha256":"1883e799ffcf98dfcb1732c4c7b2ad0c5c95b90afb92f47e4c702eccd031ba46","schema_version":"1.0","event_id":"sha256:1883e799ffcf98dfcb1732c4c7b2ad0c5c95b90afb92f47e4c702eccd031ba46"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2/bundle.json","state_url":"https://pith.science/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2/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":"2026-06-05T16:38:26Z","links":{"resolver":"https://pith.science/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2","bundle":"https://pith.science/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2/bundle.json","state":"https://pith.science/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FVWS5FQIB5GWHHAHRTYLOAOPW2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:FVWS5FQIB5GWHHAHRTYLOAOPW2","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":"de3c5260f33b4a9a043fac8ef1137e0f754158c936b6d2dd4b37fbb27388f2a1","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:26:27Z","title_canon_sha256":"b4b7e0cb7ce7a7f244573dda9d42467edcbcb489407e0ace928a6411450745dd"},"schema_version":"1.0","source":{"id":"1407.5927","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5927","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5927v1","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5927","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"FVWS5FQIB5GW","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_16","alias_value":"FVWS5FQIB5GWHHAH","created_at":"2026-05-18T12:28:28Z"},{"alias_kind":"pith_short_8","alias_value":"FVWS5FQI","created_at":"2026-05-18T12:28:28Z"}],"graph_snapshots":[{"event_id":"sha256:1883e799ffcf98dfcb1732c4c7b2ad0c5c95b90afb92f47e4c702eccd031ba46","target":"graph","created_at":"2026-05-18T02:44:25Z","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":"Molecular dynamics simulations are used to investigate strain localization in a model nanocrystalline metal. The atomic mechanisms of such catastrophic failure are first studied for two grain sizes of interest. Detailed analysis shows that the formation of a strain path across the sample width is crucial, and can be achieved entirely through grain boundary deformation or through a combination of grain boundary sliding and grain boundary dislocation emission. Pronounced mechanically-induced grain growth is also found within the strain localization region. The effects of testing conditions on st","authors_text":"Timothy J. Rupert","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:26:27Z","title":"Strain localization in a nanocrystalline metal: Atomic mechanisms and the effect of testing conditions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5927","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":"sha256:02233bd5fca53c35a6177129c9aeef84a50e57468112f25d38e886a02bf418eb","target":"record","created_at":"2026-05-18T02:44:25Z","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":"de3c5260f33b4a9a043fac8ef1137e0f754158c936b6d2dd4b37fbb27388f2a1","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:26:27Z","title_canon_sha256":"b4b7e0cb7ce7a7f244573dda9d42467edcbcb489407e0ace928a6411450745dd"},"schema_version":"1.0","source":{"id":"1407.5927","kind":"arxiv","version":1}},"canonical_sha256":"2d6d2e96080f4d639c078cf0b701cfb69f93f978c75f8362bb555726f8d464a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d6d2e96080f4d639c078cf0b701cfb69f93f978c75f8362bb555726f8d464a4","first_computed_at":"2026-05-18T02:44:25.420947Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:25.420947Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KqxkewxDOJTJyowdq3CN/4bpLGPebHOKQsdc3irt4YnpEJrxQxJxdLniJKFi3dpWiSWJkuqg+ksH/xSvgQn4Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:25.421333Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.5927","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:02233bd5fca53c35a6177129c9aeef84a50e57468112f25d38e886a02bf418eb","sha256:1883e799ffcf98dfcb1732c4c7b2ad0c5c95b90afb92f47e4c702eccd031ba46"],"state_sha256":"c2d0d004a35e295c3581bb0cb4170584281ada1fcd14acbe8be0ae37d6d76fff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RnFw/EJGEA0uVoygmul+eM1sQOIPgvKZsXlnmhNMN8FN3kz9rCkwQJeW4aCW65Lu92qFR65FVBtzwgGybyl9CA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T16:38:26.698976Z","bundle_sha256":"20963d2f5d277d25c959737cb61b25cc13653a7df3b2f9b3d031d5c509ce0eef"}}