{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:DLN2FCVPLLE7ECHYUIJR5OFKVC","short_pith_number":"pith:DLN2FCVP","canonical_record":{"source":{"id":"1904.09684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-22T00:19:38Z","cross_cats_sorted":[],"title_canon_sha256":"c5716b01c8a52e749c3c682283800691ff53c6c245284d16f0e9a1482a268ccc","abstract_canon_sha256":"af9d27a216c1550b28f2b35608b6e448e3003e87ac4d6c989d778950ef811803"},"schema_version":"1.0"},"canonical_sha256":"1adba28aaf5ac9f208f8a2131eb8aaa89a9195dfc13e60759b9d92ba940abcae","source":{"kind":"arxiv","id":"1904.09684","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09684","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09684v1","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09684","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"DLN2FCVPLLE7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DLN2FCVPLLE7ECHY","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DLN2FCVP","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:DLN2FCVPLLE7ECHYUIJR5OFKVC","target":"record","payload":{"canonical_record":{"source":{"id":"1904.09684","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-22T00:19:38Z","cross_cats_sorted":[],"title_canon_sha256":"c5716b01c8a52e749c3c682283800691ff53c6c245284d16f0e9a1482a268ccc","abstract_canon_sha256":"af9d27a216c1550b28f2b35608b6e448e3003e87ac4d6c989d778950ef811803"},"schema_version":"1.0"},"canonical_sha256":"1adba28aaf5ac9f208f8a2131eb8aaa89a9195dfc13e60759b9d92ba940abcae","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:48:03.651501Z","signature_b64":"pEd5HMymPIAfvqsff2+kQ5RoDa9W7Yuzs6pLazvFJZ3bVXY+o4sBy3mguuwXTYGcCqUk1o7FyQhcGgeod7vBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1adba28aaf5ac9f208f8a2131eb8aaa89a9195dfc13e60759b9d92ba940abcae","last_reissued_at":"2026-05-17T23:48:03.651089Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:48:03.651089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.09684","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":"2026-05-17T23:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HWJks5ik31kT0PH7fi5vg9p6VRDrJRPfeIiY35lAy4z1+fsnCZ/mb+9n973E2qNyTEWfsQ5HtiVb+d4q23bgCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T05:52:11.979859Z"},"content_sha256":"62f59e39cfe4447bc56e933919341b2ab9651a1b40cb8fb690b23cfd551a373c","schema_version":"1.0","event_id":"sha256:62f59e39cfe4447bc56e933919341b2ab9651a1b40cb8fb690b23cfd551a373c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:DLN2FCVPLLE7ECHYUIJR5OFKVC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ab initio study of phosphorus effect on vacancy-mediated process in nickel alloys - an insight into Ni2Cr ordering","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"George A. Young, Jia-Hong Ke, Julie D. Tucker","submitted_at":"2019-04-22T00:19:38Z","abstract_excerpt":"The development of long range order in nickel-chromium alloys is of great technological interest but the kinetics and mechanisms of the transformation are poorly understood. The present research utilizes a combined computational and experimental approach to elucidate the mechanism by which phosphorus accelerates the ordering rate of stoichiometric Ni_2Cr in Ni-Cr alloys. A series of Ni-33%Cr-x%P samples (in atomic percent) were fabricated with phosphorus concentrations, x = <0.005-0.1 at.% and aged between 373 and 470{\\deg}C for times up to 3000 h. The first-principles modeling considers fcc N"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09684","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":"2026-05-17T23:48:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dvHqv2qD+wKSmKnts1It87hVp6IV3LuMxh2RVp6dYey/BWmvNl9RpWWuR1MNXGNk2cYQZj/zl85+B2wEIIpzCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T05:52:11.980527Z"},"content_sha256":"a2abbb4c46527ca3cbd0bdca353c5e109ede8994d2be8a6d34185fa83bcd8449","schema_version":"1.0","event_id":"sha256:a2abbb4c46527ca3cbd0bdca353c5e109ede8994d2be8a6d34185fa83bcd8449"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC/bundle.json","state_url":"https://pith.science/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC/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":"2026-06-12T05:52:11Z","links":{"resolver":"https://pith.science/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC","bundle":"https://pith.science/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC/bundle.json","state":"https://pith.science/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DLN2FCVPLLE7ECHYUIJR5OFKVC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DLN2FCVPLLE7ECHYUIJR5OFKVC","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":"af9d27a216c1550b28f2b35608b6e448e3003e87ac4d6c989d778950ef811803","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-22T00:19:38Z","title_canon_sha256":"c5716b01c8a52e749c3c682283800691ff53c6c245284d16f0e9a1482a268ccc"},"schema_version":"1.0","source":{"id":"1904.09684","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.09684","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"arxiv_version","alias_value":"1904.09684v1","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.09684","created_at":"2026-05-17T23:48:03Z"},{"alias_kind":"pith_short_12","alias_value":"DLN2FCVPLLE7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"DLN2FCVPLLE7ECHY","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"DLN2FCVP","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:a2abbb4c46527ca3cbd0bdca353c5e109ede8994d2be8a6d34185fa83bcd8449","target":"graph","created_at":"2026-05-17T23:48:03Z","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":"The development of long range order in nickel-chromium alloys is of great technological interest but the kinetics and mechanisms of the transformation are poorly understood. The present research utilizes a combined computational and experimental approach to elucidate the mechanism by which phosphorus accelerates the ordering rate of stoichiometric Ni_2Cr in Ni-Cr alloys. A series of Ni-33%Cr-x%P samples (in atomic percent) were fabricated with phosphorus concentrations, x = <0.005-0.1 at.% and aged between 373 and 470{\\deg}C for times up to 3000 h. The first-principles modeling considers fcc N","authors_text":"George A. Young, Jia-Hong Ke, Julie D. Tucker","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-22T00:19:38Z","title":"Ab initio study of phosphorus effect on vacancy-mediated process in nickel alloys - an insight into Ni2Cr ordering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.09684","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":"sha256:62f59e39cfe4447bc56e933919341b2ab9651a1b40cb8fb690b23cfd551a373c","target":"record","created_at":"2026-05-17T23:48:03Z","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":"af9d27a216c1550b28f2b35608b6e448e3003e87ac4d6c989d778950ef811803","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-04-22T00:19:38Z","title_canon_sha256":"c5716b01c8a52e749c3c682283800691ff53c6c245284d16f0e9a1482a268ccc"},"schema_version":"1.0","source":{"id":"1904.09684","kind":"arxiv","version":1}},"canonical_sha256":"1adba28aaf5ac9f208f8a2131eb8aaa89a9195dfc13e60759b9d92ba940abcae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1adba28aaf5ac9f208f8a2131eb8aaa89a9195dfc13e60759b9d92ba940abcae","first_computed_at":"2026-05-17T23:48:03.651089Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:48:03.651089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pEd5HMymPIAfvqsff2+kQ5RoDa9W7Yuzs6pLazvFJZ3bVXY+o4sBy3mguuwXTYGcCqUk1o7FyQhcGgeod7vBBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:48:03.651501Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.09684","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62f59e39cfe4447bc56e933919341b2ab9651a1b40cb8fb690b23cfd551a373c","sha256:a2abbb4c46527ca3cbd0bdca353c5e109ede8994d2be8a6d34185fa83bcd8449"],"state_sha256":"8519d308219f5fa2611f13176c45df9edb0b7308e8e69a2f05ac841431f090b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0YU+I5ZRtMjbW1FdCOIVqycPQ6AcE7TrulQZGcvRnfqv0cofUEaKecn9dLe+IFP7chx+PjHWiRzaywIjj4I8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T05:52:11.984245Z","bundle_sha256":"bd9355ff0bdd5beb55dcbb244f69682c6a4bd1f11a9c4cdcf3b9b91dff643eaf"}}