{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DSW5E3FTNNZUZHXRASG7V7MMQS","short_pith_number":"pith:DSW5E3FT","canonical_record":{"source":{"id":"1407.5925","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:23:44Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"df017aab7e92427e01292a12ec999315b1cc3e42a0719a4de04a5ca249f50e57","abstract_canon_sha256":"fe30609155f5779ba7784ba5f764dcd68d443f60db5d5f8b9751accbbc61b091"},"schema_version":"1.0"},"canonical_sha256":"1cadd26cb36b734c9ef1048dfafd8c84947324a11ffe2a95382710a14b0929c6","source":{"kind":"arxiv","id":"1407.5925","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5925","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5925v1","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5925","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"DSW5E3FTNNZU","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DSW5E3FTNNZUZHXR","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DSW5E3FT","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DSW5E3FTNNZUZHXRASG7V7MMQS","target":"record","payload":{"canonical_record":{"source":{"id":"1407.5925","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:23:44Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"df017aab7e92427e01292a12ec999315b1cc3e42a0719a4de04a5ca249f50e57","abstract_canon_sha256":"fe30609155f5779ba7784ba5f764dcd68d443f60db5d5f8b9751accbbc61b091"},"schema_version":"1.0"},"canonical_sha256":"1cadd26cb36b734c9ef1048dfafd8c84947324a11ffe2a95382710a14b0929c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:25.426602Z","signature_b64":"fZel86miY5Gn780w012c99LFjRmBcRpK+czsMZo40jo1tl3iFjEUgmgNdsUcOC2HveEec5eiZoVFKrWgadqvBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cadd26cb36b734c9ef1048dfafd8c84947324a11ffe2a95382710a14b0929c6","last_reissued_at":"2026-05-18T02:44:25.426229Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:25.426229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1407.5925","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":"ZtJAJLEWP/PQ1cxUHd0yN6ylVGCFoUMuqOnJoUUhgGN0N9z3WdKXYycQRdqr5DP2ugyIb/nqTSepnbMEbE/tDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:18:25.794189Z"},"content_sha256":"4c248e1b453ff7c4c17fc6941a04e7300afdf77d91f1e4e70e3415c7bf720739","schema_version":"1.0","event_id":"sha256:4c248e1b453ff7c4c17fc6941a04e7300afdf77d91f1e4e70e3415c7bf720739"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DSW5E3FTNNZUZHXRASG7V7MMQS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Emergence of localized plasticity and failure through shear banding during microcompression of a nanocrystalline alloy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Amirhossein Khalajhedayati, Timothy J. Rupert","submitted_at":"2014-07-22T16:23:44Z","abstract_excerpt":"Microcompression testing is used to probe the uniaxial stress-strain response of a nanocrystalline alloy, with an emphasis on exploring how grain size and grain boundary relaxation state impact the complete flow curve and failure behavior. The yield strength, strain hardening, strain-to-failure, and failure mode of nanocrystalline Ni-W films with mean grain sizes of 5, 15, and 90 nm are studied using taper-free micropillars that are large enough to avoid extrinsic size effects. Strengthening is observed with grain refinement, but catastrophic failure through strain localization is found as wel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5925","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":"NHFBES31OnGIJUwVs/mtKHhiRY9FqTo4c5EViowYjRgkfDgqkmBOOZqoQNyDO8QZ/Xo2MdP78INmOgZscC+wDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:18:25.794545Z"},"content_sha256":"1700957d44840934a015db81bd68ea72154d484e77b8c1c05c3d1c403c332fcc","schema_version":"1.0","event_id":"sha256:1700957d44840934a015db81bd68ea72154d484e77b8c1c05c3d1c403c332fcc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DSW5E3FTNNZUZHXRASG7V7MMQS/bundle.json","state_url":"https://pith.science/pith/DSW5E3FTNNZUZHXRASG7V7MMQS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DSW5E3FTNNZUZHXRASG7V7MMQS/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":"2026-06-05T19:18:25Z","links":{"resolver":"https://pith.science/pith/DSW5E3FTNNZUZHXRASG7V7MMQS","bundle":"https://pith.science/pith/DSW5E3FTNNZUZHXRASG7V7MMQS/bundle.json","state":"https://pith.science/pith/DSW5E3FTNNZUZHXRASG7V7MMQS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DSW5E3FTNNZUZHXRASG7V7MMQS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DSW5E3FTNNZUZHXRASG7V7MMQS","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":"fe30609155f5779ba7784ba5f764dcd68d443f60db5d5f8b9751accbbc61b091","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:23:44Z","title_canon_sha256":"df017aab7e92427e01292a12ec999315b1cc3e42a0719a4de04a5ca249f50e57"},"schema_version":"1.0","source":{"id":"1407.5925","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.5925","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"arxiv_version","alias_value":"1407.5925v1","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5925","created_at":"2026-05-18T02:44:25Z"},{"alias_kind":"pith_short_12","alias_value":"DSW5E3FTNNZU","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DSW5E3FTNNZUZHXR","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DSW5E3FT","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:1700957d44840934a015db81bd68ea72154d484e77b8c1c05c3d1c403c332fcc","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":"Microcompression testing is used to probe the uniaxial stress-strain response of a nanocrystalline alloy, with an emphasis on exploring how grain size and grain boundary relaxation state impact the complete flow curve and failure behavior. The yield strength, strain hardening, strain-to-failure, and failure mode of nanocrystalline Ni-W films with mean grain sizes of 5, 15, and 90 nm are studied using taper-free micropillars that are large enough to avoid extrinsic size effects. Strengthening is observed with grain refinement, but catastrophic failure through strain localization is found as wel","authors_text":"Amirhossein Khalajhedayati, 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":"2014-07-22T16:23:44Z","title":"Emergence of localized plasticity and failure through shear banding during microcompression of a nanocrystalline alloy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5925","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":"sha256:4c248e1b453ff7c4c17fc6941a04e7300afdf77d91f1e4e70e3415c7bf720739","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":"fe30609155f5779ba7784ba5f764dcd68d443f60db5d5f8b9751accbbc61b091","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2014-07-22T16:23:44Z","title_canon_sha256":"df017aab7e92427e01292a12ec999315b1cc3e42a0719a4de04a5ca249f50e57"},"schema_version":"1.0","source":{"id":"1407.5925","kind":"arxiv","version":1}},"canonical_sha256":"1cadd26cb36b734c9ef1048dfafd8c84947324a11ffe2a95382710a14b0929c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cadd26cb36b734c9ef1048dfafd8c84947324a11ffe2a95382710a14b0929c6","first_computed_at":"2026-05-18T02:44:25.426229Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:25.426229Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fZel86miY5Gn780w012c99LFjRmBcRpK+czsMZo40jo1tl3iFjEUgmgNdsUcOC2HveEec5eiZoVFKrWgadqvBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:25.426602Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.5925","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c248e1b453ff7c4c17fc6941a04e7300afdf77d91f1e4e70e3415c7bf720739","sha256:1700957d44840934a015db81bd68ea72154d484e77b8c1c05c3d1c403c332fcc"],"state_sha256":"38d067be213f199ca7ad58dff553f5d78ba362203a77f0de74ec4cf000095d28"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xk0j+CHJhoO3Qk0KekwAUo/pJTMalbtWQ4KGppotkydp/Z8u307rj8GXy2CJ+ZTzUkiCizMEhtrfdPbUHhGnDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T19:18:25.796482Z","bundle_sha256":"7f4bf2da5acc15a602ab64baab878064d63b0d8badbd542763eae9b65df6984b"}}