{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:UZS6GMAGCQPCVJJEOHXTB2WUWV","short_pith_number":"pith:UZS6GMAG","canonical_record":{"source":{"id":"1803.03983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-11T16:22:54Z","cross_cats_sorted":[],"title_canon_sha256":"0e9ff48b5cc09feb2a3ad2fc881b9cc722ca33300e1d80b020fbecfd0adb2e0b","abstract_canon_sha256":"91963c25936afc10bc0431c06f495b1f3b8594a0b2b4245a9e72b4dfe3e8329e"},"schema_version":"1.0"},"canonical_sha256":"a665e33006141e2aa52471ef30ead4b5723c66cff781a9f14b3e2e1d50e6fa4e","source":{"kind":"arxiv","id":"1803.03983","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.03983","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"arxiv_version","alias_value":"1803.03983v1","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.03983","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"pith_short_12","alias_value":"UZS6GMAGCQPC","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UZS6GMAGCQPCVJJE","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UZS6GMAG","created_at":"2026-05-18T12:32:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:UZS6GMAGCQPCVJJEOHXTB2WUWV","target":"record","payload":{"canonical_record":{"source":{"id":"1803.03983","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-11T16:22:54Z","cross_cats_sorted":[],"title_canon_sha256":"0e9ff48b5cc09feb2a3ad2fc881b9cc722ca33300e1d80b020fbecfd0adb2e0b","abstract_canon_sha256":"91963c25936afc10bc0431c06f495b1f3b8594a0b2b4245a9e72b4dfe3e8329e"},"schema_version":"1.0"},"canonical_sha256":"a665e33006141e2aa52471ef30ead4b5723c66cff781a9f14b3e2e1d50e6fa4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:33.292412Z","signature_b64":"AahWS1NLvLuRHli+pAtAdo0Rnv8I4PGUYyPBRru4F3o/ogXjzj+Z6dXWismTwISA61H/OeR30vvuqYSGxXu1AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a665e33006141e2aa52471ef30ead4b5723c66cff781a9f14b3e2e1d50e6fa4e","last_reissued_at":"2026-05-18T00:21:33.291750Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:33.291750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1803.03983","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":"2026-05-18T00:21:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i4thU+fsqlg83/lr5UNRFfbPtZzpHP/azemayQKRqhkWP0nqxw7ArELBpxdo/oa+snbQ7YK25KPN0jcGrPiXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T13:05:16.725545Z"},"content_sha256":"bd682361e60ca0a5a84b80f292df592b39f1e8046a51eea0c75289418b5b0dff","schema_version":"1.0","event_id":"sha256:bd682361e60ca0a5a84b80f292df592b39f1e8046a51eea0c75289418b5b0dff"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:UZS6GMAGCQPCVJJEOHXTB2WUWV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Void growth and coalescence in irradiated copper under deformation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Tanguy, J. Hure, P.O. Barrioz","submitted_at":"2018-03-11T16:22:54Z","abstract_excerpt":"A decrease of fracture toughness of irradiated materials is usually observed, as reported for austenitic stainless steels in Light Water Reactors (LWRs) or copper alloys for fusion applications. For a wide range of applications (e.g. structural steels irradiated at low homologous temperature), void growth and coalescence fracture mechanism has been shown to be still predominant. As a consequence, a comprehensive study of the effects of irradiation-induced hardening mechanisms on void growth and coalescence in irradiated materials is required. The effects of irradiation on ductile fracture mech"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.03983","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":"2026-05-18T00:21:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m1Lm+Ek9tSy8z8j2cMR2y5IqAeDXc7W2X5Y9Uy3ISiv0/bDcsuqJ1J97RfiJd0xlEOFLKfOe1++VuLMHNN5EAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T13:05:16.725897Z"},"content_sha256":"c8f3591a5397a69f37a15d9996fa89bf41cd153f0851e8c044b2625b7a4d2a2f","schema_version":"1.0","event_id":"sha256:c8f3591a5397a69f37a15d9996fa89bf41cd153f0851e8c044b2625b7a4d2a2f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV/bundle.json","state_url":"https://pith.science/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV/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":"2026-06-11T13:05:16Z","links":{"resolver":"https://pith.science/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV","bundle":"https://pith.science/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV/bundle.json","state":"https://pith.science/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UZS6GMAGCQPCVJJEOHXTB2WUWV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UZS6GMAGCQPCVJJEOHXTB2WUWV","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":"91963c25936afc10bc0431c06f495b1f3b8594a0b2b4245a9e72b4dfe3e8329e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-11T16:22:54Z","title_canon_sha256":"0e9ff48b5cc09feb2a3ad2fc881b9cc722ca33300e1d80b020fbecfd0adb2e0b"},"schema_version":"1.0","source":{"id":"1803.03983","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.03983","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"arxiv_version","alias_value":"1803.03983v1","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.03983","created_at":"2026-05-18T00:21:33Z"},{"alias_kind":"pith_short_12","alias_value":"UZS6GMAGCQPC","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UZS6GMAGCQPCVJJE","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UZS6GMAG","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:c8f3591a5397a69f37a15d9996fa89bf41cd153f0851e8c044b2625b7a4d2a2f","target":"graph","created_at":"2026-05-18T00:21:33Z","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":"A decrease of fracture toughness of irradiated materials is usually observed, as reported for austenitic stainless steels in Light Water Reactors (LWRs) or copper alloys for fusion applications. For a wide range of applications (e.g. structural steels irradiated at low homologous temperature), void growth and coalescence fracture mechanism has been shown to be still predominant. As a consequence, a comprehensive study of the effects of irradiation-induced hardening mechanisms on void growth and coalescence in irradiated materials is required. The effects of irradiation on ductile fracture mech","authors_text":"B. Tanguy, J. Hure, P.O. Barrioz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-11T16:22:54Z","title":"Void growth and coalescence in irradiated copper under deformation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.03983","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:bd682361e60ca0a5a84b80f292df592b39f1e8046a51eea0c75289418b5b0dff","target":"record","created_at":"2026-05-18T00:21:33Z","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":"91963c25936afc10bc0431c06f495b1f3b8594a0b2b4245a9e72b4dfe3e8329e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-03-11T16:22:54Z","title_canon_sha256":"0e9ff48b5cc09feb2a3ad2fc881b9cc722ca33300e1d80b020fbecfd0adb2e0b"},"schema_version":"1.0","source":{"id":"1803.03983","kind":"arxiv","version":1}},"canonical_sha256":"a665e33006141e2aa52471ef30ead4b5723c66cff781a9f14b3e2e1d50e6fa4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a665e33006141e2aa52471ef30ead4b5723c66cff781a9f14b3e2e1d50e6fa4e","first_computed_at":"2026-05-18T00:21:33.291750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:33.291750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AahWS1NLvLuRHli+pAtAdo0Rnv8I4PGUYyPBRru4F3o/ogXjzj+Z6dXWismTwISA61H/OeR30vvuqYSGxXu1AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:33.292412Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.03983","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd682361e60ca0a5a84b80f292df592b39f1e8046a51eea0c75289418b5b0dff","sha256:c8f3591a5397a69f37a15d9996fa89bf41cd153f0851e8c044b2625b7a4d2a2f"],"state_sha256":"15158dfbeec7787d2fa849dc28c978380ae6f9e3c8a2226704052879f2b1377e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xoqeAN5vqHiRZg0e482pbJVd2Zn6kPixvrmYwWgDwehmEzhLq0Ic9ePGVwV5Z1aUuU6wN5oau+A4ZaIg2jIqAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T13:05:16.728091Z","bundle_sha256":"a4431ad179ddb05aaddde3d7d51421a1ec66fe23f85ba298f303b87f620638d4"}}