{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:2RKYRLYJ3VH7UR4UFIY3VE3LPC","short_pith_number":"pith:2RKYRLYJ","canonical_record":{"source":{"id":"1301.5317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-22T21:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"a4578b4b488151616d3315c0b572f1d7380383870caf72f8db702bc6784b6885","abstract_canon_sha256":"857f8296ce738d16f6bffc1b82ec71a093ff99602db729d18b1b35908edcfffe"},"schema_version":"1.0"},"canonical_sha256":"d45588af09dd4ffa47942a31ba936b788b127335224b608e31d4030b86c3e9b2","source":{"kind":"arxiv","id":"1301.5317","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.5317","created_at":"2026-05-18T03:35:40Z"},{"alias_kind":"arxiv_version","alias_value":"1301.5317v1","created_at":"2026-05-18T03:35:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.5317","created_at":"2026-05-18T03:35:40Z"},{"alias_kind":"pith_short_12","alias_value":"2RKYRLYJ3VH7","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2RKYRLYJ3VH7UR4U","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2RKYRLYJ","created_at":"2026-05-18T12:27:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:2RKYRLYJ3VH7UR4UFIY3VE3LPC","target":"record","payload":{"canonical_record":{"source":{"id":"1301.5317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-22T21:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"a4578b4b488151616d3315c0b572f1d7380383870caf72f8db702bc6784b6885","abstract_canon_sha256":"857f8296ce738d16f6bffc1b82ec71a093ff99602db729d18b1b35908edcfffe"},"schema_version":"1.0"},"canonical_sha256":"d45588af09dd4ffa47942a31ba936b788b127335224b608e31d4030b86c3e9b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:35:40.426813Z","signature_b64":"Kgj3Q5U8PhHjkBdKO9v7vTmDDzKVM5Aia3HXN5hCO0q7eHSWjdaMqGnjK1qmoNJg2gVn4wjO9T4V7FtFqkvRDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d45588af09dd4ffa47942a31ba936b788b127335224b608e31d4030b86c3e9b2","last_reissued_at":"2026-05-18T03:35:40.425761Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:35:40.425761Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1301.5317","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":"2026-05-18T03:35:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fHLaSNqBxW1gAHhX0+jcg++SoEZLKYv1iaPpcn3mUMptPHtSjKeTG9E8KtnZn5/XUB/4VnjTFXD3Lll0C2xaBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T07:02:37.357795Z"},"content_sha256":"06ea56fff3f3fe9e0f5b8a042102dfa166f99ea71a76e9ab416e32e315d2d16c","schema_version":"1.0","event_id":"sha256:06ea56fff3f3fe9e0f5b8a042102dfa166f99ea71a76e9ab416e32e315d2d16c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:2RKYRLYJ3VH7UR4UFIY3VE3LPC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"First principles study of helium, carbon and nitrogen in austenite, dilute austenitic iron alloys and nickel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"D. Ferguson, D. J. Hepburn, G. J. Ackland, S. Gardner","submitted_at":"2013-01-22T21:00:00Z","abstract_excerpt":"An extensive set of first-principles density functional theory calculations have been performed to study the behaviour of He, C and N solutes in austenite, dilute Fe-Cr-Ni austenitic alloys and Ni in order to investigate their influence on the microstructural evolution of austenitic steel alloys under irradiation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.5317","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":"2026-05-18T03:35:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qsG7PQzFOggDkWaZd8g7ffbL/wDBJIKbiQY/VcGxuWWtjdVU4HDwNGuVDF2aV2MCqYuzprtthDQgXmijJZVtCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T07:02:37.358400Z"},"content_sha256":"2357eb252afcbb61e15129fe84f4f5712b03af0d140757a88d3046dcb1ec2b84","schema_version":"1.0","event_id":"sha256:2357eb252afcbb61e15129fe84f4f5712b03af0d140757a88d3046dcb1ec2b84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC/bundle.json","state_url":"https://pith.science/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC/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":"2026-06-24T07:02:37Z","links":{"resolver":"https://pith.science/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC","bundle":"https://pith.science/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC/bundle.json","state":"https://pith.science/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2RKYRLYJ3VH7UR4UFIY3VE3LPC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:2RKYRLYJ3VH7UR4UFIY3VE3LPC","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":"857f8296ce738d16f6bffc1b82ec71a093ff99602db729d18b1b35908edcfffe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-22T21:00:00Z","title_canon_sha256":"a4578b4b488151616d3315c0b572f1d7380383870caf72f8db702bc6784b6885"},"schema_version":"1.0","source":{"id":"1301.5317","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1301.5317","created_at":"2026-05-18T03:35:40Z"},{"alias_kind":"arxiv_version","alias_value":"1301.5317v1","created_at":"2026-05-18T03:35:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.5317","created_at":"2026-05-18T03:35:40Z"},{"alias_kind":"pith_short_12","alias_value":"2RKYRLYJ3VH7","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_16","alias_value":"2RKYRLYJ3VH7UR4U","created_at":"2026-05-18T12:27:32Z"},{"alias_kind":"pith_short_8","alias_value":"2RKYRLYJ","created_at":"2026-05-18T12:27:32Z"}],"graph_snapshots":[{"event_id":"sha256:2357eb252afcbb61e15129fe84f4f5712b03af0d140757a88d3046dcb1ec2b84","target":"graph","created_at":"2026-05-18T03:35:40Z","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":"An extensive set of first-principles density functional theory calculations have been performed to study the behaviour of He, C and N solutes in austenite, dilute Fe-Cr-Ni austenitic alloys and Ni in order to investigate their influence on the microstructural evolution of austenitic steel alloys under irradiation.","authors_text":"D. Ferguson, D. J. Hepburn, G. J. Ackland, S. Gardner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-22T21:00:00Z","title":"First principles study of helium, carbon and nitrogen in austenite, dilute austenitic iron alloys and nickel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.5317","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":"sha256:06ea56fff3f3fe9e0f5b8a042102dfa166f99ea71a76e9ab416e32e315d2d16c","target":"record","created_at":"2026-05-18T03:35:40Z","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":"857f8296ce738d16f6bffc1b82ec71a093ff99602db729d18b1b35908edcfffe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-01-22T21:00:00Z","title_canon_sha256":"a4578b4b488151616d3315c0b572f1d7380383870caf72f8db702bc6784b6885"},"schema_version":"1.0","source":{"id":"1301.5317","kind":"arxiv","version":1}},"canonical_sha256":"d45588af09dd4ffa47942a31ba936b788b127335224b608e31d4030b86c3e9b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d45588af09dd4ffa47942a31ba936b788b127335224b608e31d4030b86c3e9b2","first_computed_at":"2026-05-18T03:35:40.425761Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:35:40.425761Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kgj3Q5U8PhHjkBdKO9v7vTmDDzKVM5Aia3HXN5hCO0q7eHSWjdaMqGnjK1qmoNJg2gVn4wjO9T4V7FtFqkvRDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:35:40.426813Z","signed_message":"canonical_sha256_bytes"},"source_id":"1301.5317","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:06ea56fff3f3fe9e0f5b8a042102dfa166f99ea71a76e9ab416e32e315d2d16c","sha256:2357eb252afcbb61e15129fe84f4f5712b03af0d140757a88d3046dcb1ec2b84"],"state_sha256":"8ffe2a7423d78f9fb75643c06ffa20f5dab37e6e4098e975a4dd252cb7358554"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vM8lhk/4ulFiaXs9UXIJRbR3Yd/jdYv4a2hL598abwKYG729KmFRrRXlfanvf0MRadt+NviUl/bDtXJAYsAWAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T07:02:37.361133Z","bundle_sha256":"92158793a4172562d752cf1e94548dfb64421beed6dbd1072b716331c84ea61f"}}