{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ISPM7HZGRH6GYLRN46JB5INNAM","short_pith_number":"pith:ISPM7HZG","canonical_record":{"source":{"id":"1910.14100","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-30T19:39:33Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"82d5622f50e7184adbb8cf2ca1f4852badd86134c5d64fbbc4cff1a3562806ef","abstract_canon_sha256":"02e1c1e3208e31883cb5af9343a225f9abc54eaf27b36af00b46a4790164dc93"},"schema_version":"1.0"},"canonical_sha256":"449ecf9f2689fc6c2e2de7921ea1ad0305a5883c0b7621e8f0e09108d3b1a3b9","source":{"kind":"arxiv","id":"1910.14100","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.14100","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"arxiv_version","alias_value":"1910.14100v1","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.14100","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"pith_short_12","alias_value":"ISPM7HZGRH6G","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"ISPM7HZGRH6GYLRN","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"ISPM7HZG","created_at":"2026-07-05T00:31:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ISPM7HZGRH6GYLRN46JB5INNAM","target":"record","payload":{"canonical_record":{"source":{"id":"1910.14100","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-30T19:39:33Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"82d5622f50e7184adbb8cf2ca1f4852badd86134c5d64fbbc4cff1a3562806ef","abstract_canon_sha256":"02e1c1e3208e31883cb5af9343a225f9abc54eaf27b36af00b46a4790164dc93"},"schema_version":"1.0"},"canonical_sha256":"449ecf9f2689fc6c2e2de7921ea1ad0305a5883c0b7621e8f0e09108d3b1a3b9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:31:28.857102Z","signature_b64":"rBZvgFWBToJSi1PhzfhyhEIbz+tLxqcS1GbEYhUHOmvvtB7VCTF9GEvOx6vd9krUCoWrtEYOuuhj4cMeagGQDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"449ecf9f2689fc6c2e2de7921ea1ad0305a5883c0b7621e8f0e09108d3b1a3b9","last_reissued_at":"2026-07-05T00:31:28.856616Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:31:28.856616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1910.14100","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":"2026-07-05T00:31:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ym4Skx/7cSnDNPtN0m1uqXWYmHeYF1dpX+MH36rSrUWjNEjANugDl79wGovZ3Of4LvYLsqE5Ww/fLUwubRdUBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T12:35:09.744614Z"},"content_sha256":"46ff4155567cb71415255d052c192d799163de18fb08f320d239f212a7e2ae5d","schema_version":"1.0","event_id":"sha256:46ff4155567cb71415255d052c192d799163de18fb08f320d239f212a7e2ae5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ISPM7HZGRH6GYLRN46JB5INNAM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Invariant-mass spectroscopy of $^{14}$O excited states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"nucl-ex","authors_text":"A.H. Wuosmaa, D. Weisshaar, J.E. Elson, J. Manfredi, J. Okolowicz, J.R. Winkelbauer, K.W. Brown, L.G. Sobotka, M.B. Tsang, M. Ploszajczak, R.H. Showalter, R.J. Charity, R. Shane, S. Bedoor, W.G. Lynch, W. Reviol, W.W. Buhro, Z. Chajecki","submitted_at":"2019-10-30T19:39:33Z","abstract_excerpt":"Excited states in $^{14}$O have been investigated both experimentally and theoretically. Experimentally, these states were produced via neutron-knockout reactions with a fast $^{15}$O beam and the invariant-mass technique was employed to isolate the 1$p$ and 2$p$ decay channels and determine their branching ratios. The spectrum of excited states was also calculated with the Shell Model Embedded in the Continuum that treats bound and scattering states in a unified model. By comparing energies, widths and decay branching patterns, spin and parity assignments for all experimentally observed level"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.14100","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/1910.14100/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":"2026-07-05T00:31:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fnS4lVc1c+P+AKnXDnHSAW0COid2yr4uT8gdcKXIdi0yRA/8LRP9XV6fTb/onMuMl/t4o5p4CtGpEJA36qmTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-10T12:35:09.744992Z"},"content_sha256":"c0774bd12a97e50c3ea772fb8e39f9df1262195c5562ecc4e3f207922d89f34f","schema_version":"1.0","event_id":"sha256:c0774bd12a97e50c3ea772fb8e39f9df1262195c5562ecc4e3f207922d89f34f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ISPM7HZGRH6GYLRN46JB5INNAM/bundle.json","state_url":"https://pith.science/pith/ISPM7HZGRH6GYLRN46JB5INNAM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ISPM7HZGRH6GYLRN46JB5INNAM/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":"2026-07-10T12:35:09Z","links":{"resolver":"https://pith.science/pith/ISPM7HZGRH6GYLRN46JB5INNAM","bundle":"https://pith.science/pith/ISPM7HZGRH6GYLRN46JB5INNAM/bundle.json","state":"https://pith.science/pith/ISPM7HZGRH6GYLRN46JB5INNAM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ISPM7HZGRH6GYLRN46JB5INNAM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ISPM7HZGRH6GYLRN46JB5INNAM","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":"02e1c1e3208e31883cb5af9343a225f9abc54eaf27b36af00b46a4790164dc93","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-30T19:39:33Z","title_canon_sha256":"82d5622f50e7184adbb8cf2ca1f4852badd86134c5d64fbbc4cff1a3562806ef"},"schema_version":"1.0","source":{"id":"1910.14100","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1910.14100","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"arxiv_version","alias_value":"1910.14100v1","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1910.14100","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"pith_short_12","alias_value":"ISPM7HZGRH6G","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"pith_short_16","alias_value":"ISPM7HZGRH6GYLRN","created_at":"2026-07-05T00:31:28Z"},{"alias_kind":"pith_short_8","alias_value":"ISPM7HZG","created_at":"2026-07-05T00:31:28Z"}],"graph_snapshots":[{"event_id":"sha256:c0774bd12a97e50c3ea772fb8e39f9df1262195c5562ecc4e3f207922d89f34f","target":"graph","created_at":"2026-07-05T00:31:28Z","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/1910.14100/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Excited states in $^{14}$O have been investigated both experimentally and theoretically. Experimentally, these states were produced via neutron-knockout reactions with a fast $^{15}$O beam and the invariant-mass technique was employed to isolate the 1$p$ and 2$p$ decay channels and determine their branching ratios. The spectrum of excited states was also calculated with the Shell Model Embedded in the Continuum that treats bound and scattering states in a unified model. By comparing energies, widths and decay branching patterns, spin and parity assignments for all experimentally observed level","authors_text":"A.H. Wuosmaa, D. Weisshaar, J.E. Elson, J. Manfredi, J. Okolowicz, J.R. Winkelbauer, K.W. Brown, L.G. Sobotka, M.B. Tsang, M. Ploszajczak, R.H. Showalter, R.J. Charity, R. Shane, S. Bedoor, W.G. Lynch, W. Reviol, W.W. Buhro, Z. Chajecki","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-30T19:39:33Z","title":"Invariant-mass spectroscopy of $^{14}$O excited states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1910.14100","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":"sha256:46ff4155567cb71415255d052c192d799163de18fb08f320d239f212a7e2ae5d","target":"record","created_at":"2026-07-05T00:31:28Z","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":"02e1c1e3208e31883cb5af9343a225f9abc54eaf27b36af00b46a4790164dc93","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2019-10-30T19:39:33Z","title_canon_sha256":"82d5622f50e7184adbb8cf2ca1f4852badd86134c5d64fbbc4cff1a3562806ef"},"schema_version":"1.0","source":{"id":"1910.14100","kind":"arxiv","version":1}},"canonical_sha256":"449ecf9f2689fc6c2e2de7921ea1ad0305a5883c0b7621e8f0e09108d3b1a3b9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"449ecf9f2689fc6c2e2de7921ea1ad0305a5883c0b7621e8f0e09108d3b1a3b9","first_computed_at":"2026-07-05T00:31:28.856616Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:31:28.856616Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rBZvgFWBToJSi1PhzfhyhEIbz+tLxqcS1GbEYhUHOmvvtB7VCTF9GEvOx6vd9krUCoWrtEYOuuhj4cMeagGQDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:31:28.857102Z","signed_message":"canonical_sha256_bytes"},"source_id":"1910.14100","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:46ff4155567cb71415255d052c192d799163de18fb08f320d239f212a7e2ae5d","sha256:c0774bd12a97e50c3ea772fb8e39f9df1262195c5562ecc4e3f207922d89f34f"],"state_sha256":"c2661b22757557ab97f5099269342fdd884edec70ddcb760b19f5f71af4a7d99"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UnXpwcWkQJAMmX+8chKkwMk7ZskFfpUhx3eyvhWwmMm731mMB5W8eVvP1HsxPM7RrbXUsSES5bJln1WRGsu3Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-10T12:35:09.747476Z","bundle_sha256":"ff19d9350035f8ae0c2c0d7b6f4b14763001439a81e3bb9c39c327afec48fa56"}}