{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:SR7BSSN7DCIRVPBVYMYQMNGKQF","short_pith_number":"pith:SR7BSSN7","canonical_record":{"source":{"id":"1902.01892","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-02-05T20:08:51Z","cross_cats_sorted":[],"title_canon_sha256":"5533caf7ff1ded0395d1a84d34264f7f8c93a545d6db82089833e808190175cf","abstract_canon_sha256":"002fae53ab1f598a00ff2d2192fc75248dde429d4278e888994d55a32376e26c"},"schema_version":"1.0"},"canonical_sha256":"947e1949bf18911abc35c3310634ca816196c939b7eaddc0eb9b9087e0818194","source":{"kind":"arxiv","id":"1902.01892","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01892","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01892v1","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01892","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"pith_short_12","alias_value":"SR7BSSN7DCIR","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"pith_short_16","alias_value":"SR7BSSN7DCIRVPBV","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"pith_short_8","alias_value":"SR7BSSN7","created_at":"2026-07-05T01:00:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:SR7BSSN7DCIRVPBVYMYQMNGKQF","target":"record","payload":{"canonical_record":{"source":{"id":"1902.01892","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-02-05T20:08:51Z","cross_cats_sorted":[],"title_canon_sha256":"5533caf7ff1ded0395d1a84d34264f7f8c93a545d6db82089833e808190175cf","abstract_canon_sha256":"002fae53ab1f598a00ff2d2192fc75248dde429d4278e888994d55a32376e26c"},"schema_version":"1.0"},"canonical_sha256":"947e1949bf18911abc35c3310634ca816196c939b7eaddc0eb9b9087e0818194","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:00:11.825038Z","signature_b64":"NwY7Mhn19ov53brmJ2BmDf860K/pNyir1JsvlPuGMlbSdiZW9ecklWFq/si6vmGc5IMuWvLmJI+zK+SWk9fpAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"947e1949bf18911abc35c3310634ca816196c939b7eaddc0eb9b9087e0818194","last_reissued_at":"2026-07-05T01:00:11.824675Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:00:11.824675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.01892","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":"2026-07-05T01:00:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"flbbnqEW7DOATowsnay00LcY+VtXWRUW+6plCyVapDcTcLkyGIs2FDvsy7LqWkj8mpnXQiiRIAcyK1uCbDNYCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T17:50:19.068994Z"},"content_sha256":"4e3c4c046610aefd8be0f27ac8c33f5faf96346935b4e516115cbb690558240c","schema_version":"1.0","event_id":"sha256:4e3c4c046610aefd8be0f27ac8c33f5faf96346935b4e516115cbb690558240c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:SR7BSSN7DCIRVPBVYMYQMNGKQF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atomistic survey of grain boundary dislocation interactions in FCC Nickel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"David T Fullwood, Devin W Adams, Eric R Homer, Robert H Wagoner","submitted_at":"2019-02-05T20:08:51Z","abstract_excerpt":"It is well known that grain boundaries (GBs) have a strong influence on mechanical properties of polycrystalline materials. Not as well-known is how different GBs interact with dislocations to influence dislocation movement. This work presents a molecular dynamics study of 33 different FCC Ni bicrystals, each subjected to four different strain states to induce incident dislocation-GB interactions for 132 unique configurations. The resulting simulations are analyzed to determine properties of the interaction that affect the likelihood of transmission of the dislocation through the GB in an effo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01892","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/1902.01892/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":"2026-07-05T01:00:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cYN6rQSvnLnwju9YTU/7WE8msvgpY+6IPEW6TJfBFLON2KVyHO4C3dCxHtOVmOEj0qrQj6uytQY1z/R4m9aODA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-25T17:50:19.069392Z"},"content_sha256":"636804141fdb701c4e331de4dcbbf67f6cf428e043b1d24043ce53d0950dec66","schema_version":"1.0","event_id":"sha256:636804141fdb701c4e331de4dcbbf67f6cf428e043b1d24043ce53d0950dec66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF/bundle.json","state_url":"https://pith.science/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF/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":"2026-07-25T17:50:19Z","links":{"resolver":"https://pith.science/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF","bundle":"https://pith.science/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF/bundle.json","state":"https://pith.science/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SR7BSSN7DCIRVPBVYMYQMNGKQF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:SR7BSSN7DCIRVPBVYMYQMNGKQF","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":"002fae53ab1f598a00ff2d2192fc75248dde429d4278e888994d55a32376e26c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-02-05T20:08:51Z","title_canon_sha256":"5533caf7ff1ded0395d1a84d34264f7f8c93a545d6db82089833e808190175cf"},"schema_version":"1.0","source":{"id":"1902.01892","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.01892","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"arxiv_version","alias_value":"1902.01892v1","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01892","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"pith_short_12","alias_value":"SR7BSSN7DCIR","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"pith_short_16","alias_value":"SR7BSSN7DCIRVPBV","created_at":"2026-07-05T01:00:11Z"},{"alias_kind":"pith_short_8","alias_value":"SR7BSSN7","created_at":"2026-07-05T01:00:11Z"}],"graph_snapshots":[{"event_id":"sha256:636804141fdb701c4e331de4dcbbf67f6cf428e043b1d24043ce53d0950dec66","target":"graph","created_at":"2026-07-05T01:00:11Z","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/1902.01892/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It is well known that grain boundaries (GBs) have a strong influence on mechanical properties of polycrystalline materials. Not as well-known is how different GBs interact with dislocations to influence dislocation movement. This work presents a molecular dynamics study of 33 different FCC Ni bicrystals, each subjected to four different strain states to induce incident dislocation-GB interactions for 132 unique configurations. The resulting simulations are analyzed to determine properties of the interaction that affect the likelihood of transmission of the dislocation through the GB in an effo","authors_text":"David T Fullwood, Devin W Adams, Eric R Homer, Robert H Wagoner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-02-05T20:08:51Z","title":"Atomistic survey of grain boundary dislocation interactions in FCC Nickel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01892","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":"sha256:4e3c4c046610aefd8be0f27ac8c33f5faf96346935b4e516115cbb690558240c","target":"record","created_at":"2026-07-05T01:00:11Z","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":"002fae53ab1f598a00ff2d2192fc75248dde429d4278e888994d55a32376e26c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-02-05T20:08:51Z","title_canon_sha256":"5533caf7ff1ded0395d1a84d34264f7f8c93a545d6db82089833e808190175cf"},"schema_version":"1.0","source":{"id":"1902.01892","kind":"arxiv","version":1}},"canonical_sha256":"947e1949bf18911abc35c3310634ca816196c939b7eaddc0eb9b9087e0818194","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"947e1949bf18911abc35c3310634ca816196c939b7eaddc0eb9b9087e0818194","first_computed_at":"2026-07-05T01:00:11.824675Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:00:11.824675Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NwY7Mhn19ov53brmJ2BmDf860K/pNyir1JsvlPuGMlbSdiZW9ecklWFq/si6vmGc5IMuWvLmJI+zK+SWk9fpAA==","signature_status":"signed_v1","signed_at":"2026-07-05T01:00:11.825038Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.01892","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4e3c4c046610aefd8be0f27ac8c33f5faf96346935b4e516115cbb690558240c","sha256:636804141fdb701c4e331de4dcbbf67f6cf428e043b1d24043ce53d0950dec66"],"state_sha256":"ca12c8e5420964321d52d36fc2eb20ab667ef5c66f1c93723bbd9bbdba9a3868"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0EfT7bdd8ulH8xU+iF2KPb1qvr+Y7PagBrIwFCtVeSbw3j6jUS3g16dE+SnPsJMoJBrJt1OVExRIpob+rjUSCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-25T17:50:19.071390Z","bundle_sha256":"7e654ccac01f5ef4c6519da74e2ad7dbf7eccce1b02552351dafafdbd8d4e3ad"}}