{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DYQIQJ3OQAMEJKXYIXMUR6UNMX","short_pith_number":"pith:DYQIQJ3O","canonical_record":{"source":{"id":"2010.14195","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-10-27T11:00:48Z","cross_cats_sorted":[],"title_canon_sha256":"b382eb482111150f36c15df8db7aac00b7d19ed6afac807ae314bb6435133ec8","abstract_canon_sha256":"48b11a2c15ac50e029104beb8a7d9e87ae03c9ba5cd74eba0dd443facd52f72f"},"schema_version":"1.0"},"canonical_sha256":"1e2088276e801844aaf845d948fa8d65ca07ff63be0cea7ac32fbe36a13d073e","source":{"kind":"arxiv","id":"2010.14195","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.14195","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"arxiv_version","alias_value":"2010.14195v1","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.14195","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"pith_short_12","alias_value":"DYQIQJ3OQAME","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"pith_short_16","alias_value":"DYQIQJ3OQAMEJKXY","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"pith_short_8","alias_value":"DYQIQJ3O","created_at":"2026-07-05T01:46:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DYQIQJ3OQAMEJKXYIXMUR6UNMX","target":"record","payload":{"canonical_record":{"source":{"id":"2010.14195","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-10-27T11:00:48Z","cross_cats_sorted":[],"title_canon_sha256":"b382eb482111150f36c15df8db7aac00b7d19ed6afac807ae314bb6435133ec8","abstract_canon_sha256":"48b11a2c15ac50e029104beb8a7d9e87ae03c9ba5cd74eba0dd443facd52f72f"},"schema_version":"1.0"},"canonical_sha256":"1e2088276e801844aaf845d948fa8d65ca07ff63be0cea7ac32fbe36a13d073e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:46:32.548294Z","signature_b64":"/rBVZask5r58t5YGBiqFY4BWDiHVR/m8Dt7AOLLkTPmZrYGamw6boGI5izuE3bkC6LTMVRvwbWk/3r1gNl8XBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e2088276e801844aaf845d948fa8d65ca07ff63be0cea7ac32fbe36a13d073e","last_reissued_at":"2026-07-05T01:46:32.547900Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:46:32.547900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2010.14195","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":"2026-07-05T01:46:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9LaWjEhFDN+fQCJ2CVfEgt7dv1jaa1DBSN8cQFgbsFtfDmDLHAVpix6ATT9bkHMRWdm5AfoVRR60zh/gbWchBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:51:42.950142Z"},"content_sha256":"40215a5af2658cbcd22aeb7df6be6144840778604ed075eaf47ef16d7f3335f6","schema_version":"1.0","event_id":"sha256:40215a5af2658cbcd22aeb7df6be6144840778604ed075eaf47ef16d7f3335f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DYQIQJ3OQAMEJKXYIXMUR6UNMX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Particle identification and revolution time corrections for the isochronous mass spectrometry in storage rings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"C.Y. Fu, H.F. Li, H.S. Xu, J.C. Yang, M. Si, M. Wang, M. Zhang, M.Z. Sun, P.Shuai, P. Zhang, Q. Wang, Q.Zeng, R.J. Chen, X.C. Chen, X.H. Zhou, X.L. Tu, X.L.Yan, X. Xu, X. Zhou, Y.H. Zhang, Y.J. Yuan, Y.M. Xing, Yu.A. Litvinov","submitted_at":"2020-10-27T11:00:48Z","abstract_excerpt":"In the isochronous mass spectrometry (IMS) performed at storage rings, masses of short-lived nuclides are determined through precision measurements of their mean revolution times. However, the distribution of revolution times could be seriously deteriorated by instabilities of the ring's magnetic fields. This becomes a significant obstacle for the particle identifications and mass determinations. A data analysis method is described in this paper which is able to largely remove the uncertainties caused by the magnetic field instabilities in the particle identifications and the mean revolution t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.14195","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/2010.14195/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":"2026-07-05T01:46:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mfOJ2tol+SNWXQIUI2TIwp0eJzcK4iHIRv/iNLwquS/Fj+/AlS+xiCpeJ81IqNb/RbAPGrfVE7RVEj/MBmuxDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T08:51:42.950653Z"},"content_sha256":"a409462e066992a0bd77cf55e6ae763f20d6bd13c7fabd8e27c54d36a0290459","schema_version":"1.0","event_id":"sha256:a409462e066992a0bd77cf55e6ae763f20d6bd13c7fabd8e27c54d36a0290459"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX/bundle.json","state_url":"https://pith.science/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX/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":"2026-08-04T08:51:42Z","links":{"resolver":"https://pith.science/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX","bundle":"https://pith.science/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX/bundle.json","state":"https://pith.science/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DYQIQJ3OQAMEJKXYIXMUR6UNMX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DYQIQJ3OQAMEJKXYIXMUR6UNMX","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":"48b11a2c15ac50e029104beb8a7d9e87ae03c9ba5cd74eba0dd443facd52f72f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-10-27T11:00:48Z","title_canon_sha256":"b382eb482111150f36c15df8db7aac00b7d19ed6afac807ae314bb6435133ec8"},"schema_version":"1.0","source":{"id":"2010.14195","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.14195","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"arxiv_version","alias_value":"2010.14195v1","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.14195","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"pith_short_12","alias_value":"DYQIQJ3OQAME","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"pith_short_16","alias_value":"DYQIQJ3OQAMEJKXY","created_at":"2026-07-05T01:46:32Z"},{"alias_kind":"pith_short_8","alias_value":"DYQIQJ3O","created_at":"2026-07-05T01:46:32Z"}],"graph_snapshots":[{"event_id":"sha256:a409462e066992a0bd77cf55e6ae763f20d6bd13c7fabd8e27c54d36a0290459","target":"graph","created_at":"2026-07-05T01:46:32Z","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/2010.14195/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the isochronous mass spectrometry (IMS) performed at storage rings, masses of short-lived nuclides are determined through precision measurements of their mean revolution times. However, the distribution of revolution times could be seriously deteriorated by instabilities of the ring's magnetic fields. This becomes a significant obstacle for the particle identifications and mass determinations. A data analysis method is described in this paper which is able to largely remove the uncertainties caused by the magnetic field instabilities in the particle identifications and the mean revolution t","authors_text":"C.Y. Fu, H.F. Li, H.S. Xu, J.C. Yang, M. Si, M. Wang, M. Zhang, M.Z. Sun, P.Shuai, P. Zhang, Q. Wang, Q.Zeng, R.J. Chen, X.C. Chen, X.H. Zhou, X.L. Tu, X.L.Yan, X. Xu, X. Zhou, Y.H. Zhang, Y.J. Yuan, Y.M. Xing, Yu.A. Litvinov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-10-27T11:00:48Z","title":"Particle identification and revolution time corrections for the isochronous mass spectrometry in storage rings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.14195","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":"sha256:40215a5af2658cbcd22aeb7df6be6144840778604ed075eaf47ef16d7f3335f6","target":"record","created_at":"2026-07-05T01:46:32Z","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":"48b11a2c15ac50e029104beb8a7d9e87ae03c9ba5cd74eba0dd443facd52f72f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-10-27T11:00:48Z","title_canon_sha256":"b382eb482111150f36c15df8db7aac00b7d19ed6afac807ae314bb6435133ec8"},"schema_version":"1.0","source":{"id":"2010.14195","kind":"arxiv","version":1}},"canonical_sha256":"1e2088276e801844aaf845d948fa8d65ca07ff63be0cea7ac32fbe36a13d073e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e2088276e801844aaf845d948fa8d65ca07ff63be0cea7ac32fbe36a13d073e","first_computed_at":"2026-07-05T01:46:32.547900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:46:32.547900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/rBVZask5r58t5YGBiqFY4BWDiHVR/m8Dt7AOLLkTPmZrYGamw6boGI5izuE3bkC6LTMVRvwbWk/3r1gNl8XBg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:46:32.548294Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.14195","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40215a5af2658cbcd22aeb7df6be6144840778604ed075eaf47ef16d7f3335f6","sha256:a409462e066992a0bd77cf55e6ae763f20d6bd13c7fabd8e27c54d36a0290459"],"state_sha256":"c64d3c749d5598299805c0606195b251cd17f496998ab2fbe2d85a70e7478221"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ttr1hjIu0C8wYCs9Nx5VCakPO8TE24GO72T96sI8sMtWJmX20iZq8PR5nyBbBwtWBSguca5tC8a879SoLKtyAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T08:51:42.954499Z","bundle_sha256":"703de388314e8b4e235d31963f8854e48c3fe4131e918c768ba97ce6e7fc0497"}}