{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:NHD62OJXINK7CC3RUEHR574QVZ","short_pith_number":"pith:NHD62OJX","canonical_record":{"source":{"id":"2210.09889","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-ex","submitted_at":"2022-10-18T14:27:41Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"f613bd462bce7e81f92fa68b5e22fad56736d2686ede601e8586c9d95c6ee48a","abstract_canon_sha256":"ffbb049d56762fa4c841a3c8fc394df8345d8356dab40bfef72ce0656a5e1cf4"},"schema_version":"1.0"},"canonical_sha256":"69c7ed39374355f10b71a10f1eff90ae76f7cb4ff54f93c1767df6cc65074c66","source":{"kind":"arxiv","id":"2210.09889","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.09889","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"arxiv_version","alias_value":"2210.09889v1","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.09889","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"pith_short_12","alias_value":"NHD62OJXINK7","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"pith_short_16","alias_value":"NHD62OJXINK7CC3R","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"pith_short_8","alias_value":"NHD62OJX","created_at":"2026-07-05T05:08:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:NHD62OJXINK7CC3RUEHR574QVZ","target":"record","payload":{"canonical_record":{"source":{"id":"2210.09889","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-ex","submitted_at":"2022-10-18T14:27:41Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"f613bd462bce7e81f92fa68b5e22fad56736d2686ede601e8586c9d95c6ee48a","abstract_canon_sha256":"ffbb049d56762fa4c841a3c8fc394df8345d8356dab40bfef72ce0656a5e1cf4"},"schema_version":"1.0"},"canonical_sha256":"69c7ed39374355f10b71a10f1eff90ae76f7cb4ff54f93c1767df6cc65074c66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:08:00.511909Z","signature_b64":"cXHC7ntk0+M+S8HN639ICklLY5lXCY8lsLASYQtxizSJ1+Wch7TMQPdVPFcZD03qo2e8ZovYVim0xqbU9s+qBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69c7ed39374355f10b71a10f1eff90ae76f7cb4ff54f93c1767df6cc65074c66","last_reissued_at":"2026-07-05T05:08:00.511552Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:08:00.511552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2210.09889","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":"2026-07-05T05:08:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vTc2JGJdNcoeO/Co4FB7beHle0BNKThGcop1c8rh5pBPSwvxOiZC+X49Nk1PJeqoLTxcIxBpeZbVTxvbTGiACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:14:31.849047Z"},"content_sha256":"1d97a312b4b91fe0dcd646b9ff4f6ea0068cd0bd4eaf4c5f145e7774bff2fd39","schema_version":"1.0","event_id":"sha256:1d97a312b4b91fe0dcd646b9ff4f6ea0068cd0bd4eaf4c5f145e7774bff2fd39"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:NHD62OJXINK7CC3RUEHR574QVZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Collision-Induced Dissociation at TRIUMF's Ion Trap for Atomic and Nuclear science","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"nucl-ex","authors_text":"A.A. Kwiatkowski, A. Jacobs, B. Kootte, C. Andreoiu, C. Scheidenberger, C. Will, E. Dunling, E. Leistenschneider, E.M. Lykiardopoulou, G. Gwinner, I. Dillmann, I. Mukul, J. Bergmann, J. Dilling, J. Flowerdew, J.L Tracy, K. G. Leach, L. Graham, M.E. Wieser, M.P. Reiter, M. Yavor, R. Thompson, S.F. Paul, T. Brunner, T. Dickel, V. Monier, W.R. Pla{\\ss}, Y. Lan, Z. Hockenbery","submitted_at":"2022-10-18T14:27:41Z","abstract_excerpt":"The performance of high-precision mass spectrometry of radioactive isotopes can often be hindered by large amounts of contamination, including molecular species, stemming from the production of the radioactive beam. In this paper, we report on the development of Collision-Induced Dissociation (CID) as a means of background reduction for experiments at TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). This study was conducted to characterize the quality and purity of radioactive ion beams and the reduction of molecular contaminants to allow for mass measurements of radioactive isotopes "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.09889","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/2210.09889/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":"2026-07-05T05:08:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jbgRWZMEsCnvTrkX3O3yJsmNum/wmNlBsoYXX+br7yrxanUihrneR9qWZez2pLcsC6nKM+hBCjFpHzPQiNQhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T03:14:31.849452Z"},"content_sha256":"7b4f341b7f6e897884a261fc503007f1d2178dbe708da4a3e900145ea3e47efb","schema_version":"1.0","event_id":"sha256:7b4f341b7f6e897884a261fc503007f1d2178dbe708da4a3e900145ea3e47efb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHD62OJXINK7CC3RUEHR574QVZ/bundle.json","state_url":"https://pith.science/pith/NHD62OJXINK7CC3RUEHR574QVZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHD62OJXINK7CC3RUEHR574QVZ/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":"2026-08-04T03:14:31Z","links":{"resolver":"https://pith.science/pith/NHD62OJXINK7CC3RUEHR574QVZ","bundle":"https://pith.science/pith/NHD62OJXINK7CC3RUEHR574QVZ/bundle.json","state":"https://pith.science/pith/NHD62OJXINK7CC3RUEHR574QVZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHD62OJXINK7CC3RUEHR574QVZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:NHD62OJXINK7CC3RUEHR574QVZ","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":"ffbb049d56762fa4c841a3c8fc394df8345d8356dab40bfef72ce0656a5e1cf4","cross_cats_sorted":["physics.ins-det"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-ex","submitted_at":"2022-10-18T14:27:41Z","title_canon_sha256":"f613bd462bce7e81f92fa68b5e22fad56736d2686ede601e8586c9d95c6ee48a"},"schema_version":"1.0","source":{"id":"2210.09889","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2210.09889","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"arxiv_version","alias_value":"2210.09889v1","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2210.09889","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"pith_short_12","alias_value":"NHD62OJXINK7","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"pith_short_16","alias_value":"NHD62OJXINK7CC3R","created_at":"2026-07-05T05:08:00Z"},{"alias_kind":"pith_short_8","alias_value":"NHD62OJX","created_at":"2026-07-05T05:08:00Z"}],"graph_snapshots":[{"event_id":"sha256:7b4f341b7f6e897884a261fc503007f1d2178dbe708da4a3e900145ea3e47efb","target":"graph","created_at":"2026-07-05T05:08:00Z","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/2210.09889/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The performance of high-precision mass spectrometry of radioactive isotopes can often be hindered by large amounts of contamination, including molecular species, stemming from the production of the radioactive beam. In this paper, we report on the development of Collision-Induced Dissociation (CID) as a means of background reduction for experiments at TRIUMF's Ion Trap for Atomic and Nuclear science (TITAN). This study was conducted to characterize the quality and purity of radioactive ion beams and the reduction of molecular contaminants to allow for mass measurements of radioactive isotopes ","authors_text":"A.A. Kwiatkowski, A. Jacobs, B. Kootte, C. Andreoiu, C. Scheidenberger, C. Will, E. Dunling, E. Leistenschneider, E.M. Lykiardopoulou, G. Gwinner, I. Dillmann, I. Mukul, J. Bergmann, J. Dilling, J. Flowerdew, J.L Tracy, K. G. Leach, L. Graham, M.E. Wieser, M.P. Reiter, M. Yavor, R. Thompson, S.F. Paul, T. Brunner, T. Dickel, V. Monier, W.R. Pla{\\ss}, Y. Lan, Z. Hockenbery","cross_cats":["physics.ins-det"],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-ex","submitted_at":"2022-10-18T14:27:41Z","title":"Collision-Induced Dissociation at TRIUMF's Ion Trap for Atomic and Nuclear science"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2210.09889","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":"sha256:1d97a312b4b91fe0dcd646b9ff4f6ea0068cd0bd4eaf4c5f145e7774bff2fd39","target":"record","created_at":"2026-07-05T05:08:00Z","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":"ffbb049d56762fa4c841a3c8fc394df8345d8356dab40bfef72ce0656a5e1cf4","cross_cats_sorted":["physics.ins-det"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"nucl-ex","submitted_at":"2022-10-18T14:27:41Z","title_canon_sha256":"f613bd462bce7e81f92fa68b5e22fad56736d2686ede601e8586c9d95c6ee48a"},"schema_version":"1.0","source":{"id":"2210.09889","kind":"arxiv","version":1}},"canonical_sha256":"69c7ed39374355f10b71a10f1eff90ae76f7cb4ff54f93c1767df6cc65074c66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69c7ed39374355f10b71a10f1eff90ae76f7cb4ff54f93c1767df6cc65074c66","first_computed_at":"2026-07-05T05:08:00.511552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:08:00.511552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cXHC7ntk0+M+S8HN639ICklLY5lXCY8lsLASYQtxizSJ1+Wch7TMQPdVPFcZD03qo2e8ZovYVim0xqbU9s+qBw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:08:00.511909Z","signed_message":"canonical_sha256_bytes"},"source_id":"2210.09889","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d97a312b4b91fe0dcd646b9ff4f6ea0068cd0bd4eaf4c5f145e7774bff2fd39","sha256:7b4f341b7f6e897884a261fc503007f1d2178dbe708da4a3e900145ea3e47efb"],"state_sha256":"e8f63ad6534cb6ead3ff5cce44e5843047c59c105b0c84de77b8215e85b63617"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AVfO28h9UGCcg2AHBhKz6SJJRw67pRPC2RY/erN2wb86JJWXfj73Gl0BotiKzVkIz63r43us4H8F0+XXfG/hBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T03:14:31.851871Z","bundle_sha256":"6947c35d0e44b775608c8cdc314fc6f5c71ba8e9727f65ad8f6957a2366b55e9"}}