{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:XMTHDWEJ6S46KHTX54G4HPWHMR","short_pith_number":"pith:XMTHDWEJ","canonical_record":{"source":{"id":"2004.11562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-04-24T07:05:35Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"a8d53ece3906e6f5e93757be5541fe4ebaba73e386926826f7cf3de766364e51","abstract_canon_sha256":"04718caaa71e761a22660e4cfc7687608cf9648e9bee6f57e034e2e992f5f7bf"},"schema_version":"1.0"},"canonical_sha256":"bb2671d889f4b9e51e77ef0dc3bec7647f621b67ca513e85dc330d2453607eff","source":{"kind":"arxiv","id":"2004.11562","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.11562","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"arxiv_version","alias_value":"2004.11562v2","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.11562","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"pith_short_12","alias_value":"XMTHDWEJ6S46","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"pith_short_16","alias_value":"XMTHDWEJ6S46KHTX","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"pith_short_8","alias_value":"XMTHDWEJ","created_at":"2026-07-05T01:23:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:XMTHDWEJ6S46KHTX54G4HPWHMR","target":"record","payload":{"canonical_record":{"source":{"id":"2004.11562","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-04-24T07:05:35Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"a8d53ece3906e6f5e93757be5541fe4ebaba73e386926826f7cf3de766364e51","abstract_canon_sha256":"04718caaa71e761a22660e4cfc7687608cf9648e9bee6f57e034e2e992f5f7bf"},"schema_version":"1.0"},"canonical_sha256":"bb2671d889f4b9e51e77ef0dc3bec7647f621b67ca513e85dc330d2453607eff","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:23:35.769487Z","signature_b64":"TjQNFNZxvC0PYMFaMnkFtBFfYpPmiwHAOIiSPMm43M0VfSKdTBRPz470v6ai1dbDiCBbtRQTDQAsSidP+n4GCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb2671d889f4b9e51e77ef0dc3bec7647f621b67ca513e85dc330d2453607eff","last_reissued_at":"2026-07-05T01:23:35.769077Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:23:35.769077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.11562","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:23:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aHJ+A3n8AmecKf7FLPgssjCElOyUWd7cC4R4EDG2le9pmhecgJN94yQjWRSIHHHx804nFP1adHOmoYIWxcrfBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:40:01.901379Z"},"content_sha256":"3f82676a19d8aeeffe3be62131488a13d8e28c3199f2f92bed85ef4faaffc796","schema_version":"1.0","event_id":"sha256:3f82676a19d8aeeffe3be62131488a13d8e28c3199f2f92bed85ef4faaffc796"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:XMTHDWEJ6S46KHTX54G4HPWHMR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Tensile behavior of dual-phase titanium alloys under high-intensity proton beam exposure: radiation-induced omega phase transformation in Ti-6Al-4V","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"Andrew M. Casella, Christopher J. Densham, Danny J. Edwards, David J. Senor, Dohyun Kim, Eiichi Wakai, Frederique Pellemoine, Joe M. Bennett, Katsuya Yonehara (on behalf of the RaDIATE Collaboration), Kavin Ammigan, Masayuki Hagiwara, Michael D. Fitton, Naritoshi Kawamura, Nikolaos Simos, Patrick G. Hurh, Ramprashad Prabhakaran, Shin-ichiro Meigo, Shunsuke Makimura, Sujit Bidhar, Taku Ishida","submitted_at":"2020-04-24T07:05:35Z","abstract_excerpt":"A high-intensity proton beam exposure with 181 MeV energy has been conducted at Brookhaven Linac Isotope Producer facility on various material specimens for accelerator targetry applications, including titanium alloys as a beam window material. The radiation damage level of the analyzed capsule was 0.25 dpa at beam center region with an irradiation temperature around 120 degree C. Tensile tests showed increased hardness and a large decrease in ductility for the dual alpha+beta-phase Ti-6Al-4V Grade-5 and Grade-23 extra low interstitial alloys, with the near alpha-phase Ti-3Al-2.5V Grade-9 allo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.11562","kind":"arxiv","version":2},"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/2004.11562/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":"2026-07-05T01:23:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7l3y/5xCsVaaBDrKmPKwIBTp6GbMXJc9AszSLOG2xo7XlgK9DfgfPVc09iIkYtpPIZzkL+D9BBTzgwtG3yNQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T03:40:01.901763Z"},"content_sha256":"d3e1d8c04b826580bd54cad37c921df51eee732463edbb51f7cce2c32e057dfe","schema_version":"1.0","event_id":"sha256:d3e1d8c04b826580bd54cad37c921df51eee732463edbb51f7cce2c32e057dfe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XMTHDWEJ6S46KHTX54G4HPWHMR/bundle.json","state_url":"https://pith.science/pith/XMTHDWEJ6S46KHTX54G4HPWHMR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XMTHDWEJ6S46KHTX54G4HPWHMR/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":"2026-07-09T03:40:01Z","links":{"resolver":"https://pith.science/pith/XMTHDWEJ6S46KHTX54G4HPWHMR","bundle":"https://pith.science/pith/XMTHDWEJ6S46KHTX54G4HPWHMR/bundle.json","state":"https://pith.science/pith/XMTHDWEJ6S46KHTX54G4HPWHMR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XMTHDWEJ6S46KHTX54G4HPWHMR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:XMTHDWEJ6S46KHTX54G4HPWHMR","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":"04718caaa71e761a22660e4cfc7687608cf9648e9bee6f57e034e2e992f5f7bf","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-04-24T07:05:35Z","title_canon_sha256":"a8d53ece3906e6f5e93757be5541fe4ebaba73e386926826f7cf3de766364e51"},"schema_version":"1.0","source":{"id":"2004.11562","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.11562","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"arxiv_version","alias_value":"2004.11562v2","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.11562","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"pith_short_12","alias_value":"XMTHDWEJ6S46","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"pith_short_16","alias_value":"XMTHDWEJ6S46KHTX","created_at":"2026-07-05T01:23:35Z"},{"alias_kind":"pith_short_8","alias_value":"XMTHDWEJ","created_at":"2026-07-05T01:23:35Z"}],"graph_snapshots":[{"event_id":"sha256:d3e1d8c04b826580bd54cad37c921df51eee732463edbb51f7cce2c32e057dfe","target":"graph","created_at":"2026-07-05T01:23:35Z","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/2004.11562/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A high-intensity proton beam exposure with 181 MeV energy has been conducted at Brookhaven Linac Isotope Producer facility on various material specimens for accelerator targetry applications, including titanium alloys as a beam window material. The radiation damage level of the analyzed capsule was 0.25 dpa at beam center region with an irradiation temperature around 120 degree C. Tensile tests showed increased hardness and a large decrease in ductility for the dual alpha+beta-phase Ti-6Al-4V Grade-5 and Grade-23 extra low interstitial alloys, with the near alpha-phase Ti-3Al-2.5V Grade-9 allo","authors_text":"Andrew M. Casella, Christopher J. Densham, Danny J. Edwards, David J. Senor, Dohyun Kim, Eiichi Wakai, Frederique Pellemoine, Joe M. Bennett, Katsuya Yonehara (on behalf of the RaDIATE Collaboration), Kavin Ammigan, Masayuki Hagiwara, Michael D. Fitton, Naritoshi Kawamura, Nikolaos Simos, Patrick G. Hurh, Ramprashad Prabhakaran, Shin-ichiro Meigo, Shunsuke Makimura, Sujit Bidhar, Taku Ishida","cross_cats":["hep-ex","nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-04-24T07:05:35Z","title":"Tensile behavior of dual-phase titanium alloys under high-intensity proton beam exposure: radiation-induced omega phase transformation in Ti-6Al-4V"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.11562","kind":"arxiv","version":2},"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":"sha256:3f82676a19d8aeeffe3be62131488a13d8e28c3199f2f92bed85ef4faaffc796","target":"record","created_at":"2026-07-05T01:23:35Z","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":"04718caaa71e761a22660e4cfc7687608cf9648e9bee6f57e034e2e992f5f7bf","cross_cats_sorted":["hep-ex","nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-04-24T07:05:35Z","title_canon_sha256":"a8d53ece3906e6f5e93757be5541fe4ebaba73e386926826f7cf3de766364e51"},"schema_version":"1.0","source":{"id":"2004.11562","kind":"arxiv","version":2}},"canonical_sha256":"bb2671d889f4b9e51e77ef0dc3bec7647f621b67ca513e85dc330d2453607eff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bb2671d889f4b9e51e77ef0dc3bec7647f621b67ca513e85dc330d2453607eff","first_computed_at":"2026-07-05T01:23:35.769077Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:23:35.769077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TjQNFNZxvC0PYMFaMnkFtBFfYpPmiwHAOIiSPMm43M0VfSKdTBRPz470v6ai1dbDiCBbtRQTDQAsSidP+n4GCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:23:35.769487Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.11562","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3f82676a19d8aeeffe3be62131488a13d8e28c3199f2f92bed85ef4faaffc796","sha256:d3e1d8c04b826580bd54cad37c921df51eee732463edbb51f7cce2c32e057dfe"],"state_sha256":"11e3a7554776fd642bc5d64550565e9c4aae58bf512d1c39a8aef188aa773988"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z+aR4PRAjsWtTlbiXCQBknEY6gp40B506olPimi1q0Hfdt9ewtVhV+i+3Ap0WFengkT/p3dQ915sX1VZ1mKCDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T03:40:01.903902Z","bundle_sha256":"e5ae8841a14179d229fa4f4d015a9efdb163a1a2c54c45bd076cf65681f3f10e"}}