{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:YRXDMRNS5IXIP23L6SHK7IIECD","short_pith_number":"pith:YRXDMRNS","canonical_record":{"source":{"id":"1506.00317","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2015-06-01T01:02:43Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"fd4ef6b6b8dec14ce512088f553a07659cb8693746ccf3ad82f106e2ba88fd3b","abstract_canon_sha256":"460520d45c56a1156976a041e7deec33a8bdf25996a90c2f3b29c787884357db"},"schema_version":"1.0"},"canonical_sha256":"c46e3645b2ea2e87eb6bf48eafa10410e233767cbfd6f4a95c60a5325a95b7e6","source":{"kind":"arxiv","id":"1506.00317","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.00317","created_at":"2026-05-18T00:47:29Z"},{"alias_kind":"arxiv_version","alias_value":"1506.00317v2","created_at":"2026-05-18T00:47:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.00317","created_at":"2026-05-18T00:47:29Z"},{"alias_kind":"pith_short_12","alias_value":"YRXDMRNS5IXI","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"YRXDMRNS5IXIP23L","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"YRXDMRNS","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:YRXDMRNS5IXIP23L6SHK7IIECD","target":"record","payload":{"canonical_record":{"source":{"id":"1506.00317","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2015-06-01T01:02:43Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"fd4ef6b6b8dec14ce512088f553a07659cb8693746ccf3ad82f106e2ba88fd3b","abstract_canon_sha256":"460520d45c56a1156976a041e7deec33a8bdf25996a90c2f3b29c787884357db"},"schema_version":"1.0"},"canonical_sha256":"c46e3645b2ea2e87eb6bf48eafa10410e233767cbfd6f4a95c60a5325a95b7e6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:29.591683Z","signature_b64":"xiicPja9Muw1/E0kpUUL+PdcYkfWhfbMxPY0NhUItq9ad3BBtmL2XNXN5ahrL7nKA6AgQCZ8VyLZpD5dp73bBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c46e3645b2ea2e87eb6bf48eafa10410e233767cbfd6f4a95c60a5325a95b7e6","last_reissued_at":"2026-05-18T00:47:29.591188Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:29.591188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.00317","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":"2026-05-18T00:47:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vi19SQaRcgkMY6TUe6rczGrBM2yxyL4cpLUOmjw4LYJNghHm87JnIqP31sI7K0Rsp6BPGQ2XaL7sv61vIIG7Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:11:07.300785Z"},"content_sha256":"490ae2d25ba09a781b67923050f2d40e0179f9c5462b05d640256d199898a11b","schema_version":"1.0","event_id":"sha256:490ae2d25ba09a781b67923050f2d40e0179f9c5462b05d640256d199898a11b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:YRXDMRNS5IXIP23L6SHK7IIECD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurements of the ion fraction and mobility of alpha and beta decay products in liquid xenon using EXO-200","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"nucl-ex","authors_text":"A. Burenkov, A. Craycraft, A. Der Mesrobian-Kabakian, A. Dolgolenko, A. Johnson, A. Karelin, A. Kuchenkov, A. Odian, A. Piepke, A. Pocar, A. Robinson, A. Schubert, A. Waite, B. Cleveland, B. Mong, C. Chambers, C.G. Davis, C. Hall, C. Licciardi, C.Y. Prescott, D. Beck, D. Fudenberg, D.J. Auty, D. Moore, D. Sinclair, D.S. Leonard, E. Smith, G.F. Cao, G. Gratta, I. Ostrovskiy, J.B. Albert, J. Davis, J.D. Wright, J. Farine, J.J. Russell, J. Ling, J.-L. Vuilleumier, J. Walton, J. Wood, K. Graham, K. O'Sullivan, K.S. Kumar, K. Twelker, L.J. Kaufman, L.J. Wen, L. Yang, M. Breidenbach, M. Coon, M. Danilov, M. Dunford, M.G. Marino, M. Hughes, M.J. Dolinski, M.J. Jewell, M. Tarka, M. Weber, O.Ya. Zeldovich, P.C. Rowson, P. Fierlinger, P.S. Barbeau, R. DeVoe, R. Gornea, R. Killick, R. MacLellan, R. Nelson, R. Tsang, S. Delaquis, S.J. Daugherty, S. Johnston, S. Kravitz, T. Brunner, T. Daniels, T. Didberidze, T. Koffas, T.N. Johnson, T. Tolba, T. Walton, U. Wichoski, V. Belov, V. Stekhanov, W. Fairbank Jr., W. Feldmeier, X.S. Jiang, Y.H. Lin, Y.-R. Yen","submitted_at":"2015-06-01T01:02:43Z","abstract_excerpt":"Alpha decays in the EXO-200 detector are used to measure the fraction of charged $^{218}\\mathrm{Po}$ and $^{214}\\mathrm{Bi}$ daughters created from alpha and beta decays, respectively. $^{222}\\mathrm{Rn}$ alpha decays in liquid xenon (LXe) are found to produce $^{218}\\mathrm{Po}^{+}$ ions $50.3 \\pm 3.0\\%$ of the time, while the remainder of the $^{218}\\mathrm{Po}$ atoms are neutral. The fraction of $^{214}\\mathrm{Bi}^{+}$ from $^{214}\\mathrm{Pb}$ beta decays in LXe is found to be $76.4 \\pm 5.7\\%$, inferred from the relative rates of $^{218}\\mathrm{Po}$ and $^{214}\\mathrm{Po}$ alpha decays in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.00317","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":""},"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":"2026-05-18T00:47:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pJ/Ve39PiQpUnL9hNwJEXrZgWMx6+QrS8pXxiVjZKwzDTztdndPxF09ypJgoJtaHAU8/0rO8DGcRbqy1yMjzCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T23:11:07.301255Z"},"content_sha256":"1f64f9484894e740e42dcd2c24c781808379d5ebd2d248d65ae549dee035e509","schema_version":"1.0","event_id":"sha256:1f64f9484894e740e42dcd2c24c781808379d5ebd2d248d65ae549dee035e509"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YRXDMRNS5IXIP23L6SHK7IIECD/bundle.json","state_url":"https://pith.science/pith/YRXDMRNS5IXIP23L6SHK7IIECD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YRXDMRNS5IXIP23L6SHK7IIECD/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":"2026-05-27T23:11:07Z","links":{"resolver":"https://pith.science/pith/YRXDMRNS5IXIP23L6SHK7IIECD","bundle":"https://pith.science/pith/YRXDMRNS5IXIP23L6SHK7IIECD/bundle.json","state":"https://pith.science/pith/YRXDMRNS5IXIP23L6SHK7IIECD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YRXDMRNS5IXIP23L6SHK7IIECD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:YRXDMRNS5IXIP23L6SHK7IIECD","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":"460520d45c56a1156976a041e7deec33a8bdf25996a90c2f3b29c787884357db","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2015-06-01T01:02:43Z","title_canon_sha256":"fd4ef6b6b8dec14ce512088f553a07659cb8693746ccf3ad82f106e2ba88fd3b"},"schema_version":"1.0","source":{"id":"1506.00317","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.00317","created_at":"2026-05-18T00:47:29Z"},{"alias_kind":"arxiv_version","alias_value":"1506.00317v2","created_at":"2026-05-18T00:47:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.00317","created_at":"2026-05-18T00:47:29Z"},{"alias_kind":"pith_short_12","alias_value":"YRXDMRNS5IXI","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"YRXDMRNS5IXIP23L","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"YRXDMRNS","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:1f64f9484894e740e42dcd2c24c781808379d5ebd2d248d65ae549dee035e509","target":"graph","created_at":"2026-05-18T00:47:29Z","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":"Alpha decays in the EXO-200 detector are used to measure the fraction of charged $^{218}\\mathrm{Po}$ and $^{214}\\mathrm{Bi}$ daughters created from alpha and beta decays, respectively. $^{222}\\mathrm{Rn}$ alpha decays in liquid xenon (LXe) are found to produce $^{218}\\mathrm{Po}^{+}$ ions $50.3 \\pm 3.0\\%$ of the time, while the remainder of the $^{218}\\mathrm{Po}$ atoms are neutral. The fraction of $^{214}\\mathrm{Bi}^{+}$ from $^{214}\\mathrm{Pb}$ beta decays in LXe is found to be $76.4 \\pm 5.7\\%$, inferred from the relative rates of $^{218}\\mathrm{Po}$ and $^{214}\\mathrm{Po}$ alpha decays in t","authors_text":"A. Burenkov, A. Craycraft, A. Der Mesrobian-Kabakian, A. Dolgolenko, A. Johnson, A. Karelin, A. Kuchenkov, A. Odian, A. Piepke, A. Pocar, A. Robinson, A. Schubert, A. Waite, B. Cleveland, B. Mong, C. Chambers, C.G. Davis, C. Hall, C. Licciardi, C.Y. Prescott, D. Beck, D. Fudenberg, D.J. Auty, D. Moore, D. Sinclair, D.S. Leonard, E. Smith, G.F. Cao, G. Gratta, I. Ostrovskiy, J.B. Albert, J. Davis, J.D. Wright, J. Farine, J.J. Russell, J. Ling, J.-L. Vuilleumier, J. Walton, J. Wood, K. Graham, K. O'Sullivan, K.S. Kumar, K. Twelker, L.J. Kaufman, L.J. Wen, L. Yang, M. Breidenbach, M. Coon, M. Danilov, M. Dunford, M.G. Marino, M. Hughes, M.J. Dolinski, M.J. Jewell, M. Tarka, M. Weber, O.Ya. Zeldovich, P.C. Rowson, P. Fierlinger, P.S. Barbeau, R. DeVoe, R. Gornea, R. Killick, R. MacLellan, R. Nelson, R. Tsang, S. Delaquis, S.J. Daugherty, S. Johnston, S. Kravitz, T. Brunner, T. Daniels, T. Didberidze, T. Koffas, T.N. Johnson, T. Tolba, T. Walton, U. Wichoski, V. Belov, V. Stekhanov, W. Fairbank Jr., W. Feldmeier, X.S. Jiang, Y.H. Lin, Y.-R. Yen","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2015-06-01T01:02:43Z","title":"Measurements of the ion fraction and mobility of alpha and beta decay products in liquid xenon using EXO-200"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.00317","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":"sha256:490ae2d25ba09a781b67923050f2d40e0179f9c5462b05d640256d199898a11b","target":"record","created_at":"2026-05-18T00:47:29Z","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":"460520d45c56a1156976a041e7deec33a8bdf25996a90c2f3b29c787884357db","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2015-06-01T01:02:43Z","title_canon_sha256":"fd4ef6b6b8dec14ce512088f553a07659cb8693746ccf3ad82f106e2ba88fd3b"},"schema_version":"1.0","source":{"id":"1506.00317","kind":"arxiv","version":2}},"canonical_sha256":"c46e3645b2ea2e87eb6bf48eafa10410e233767cbfd6f4a95c60a5325a95b7e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c46e3645b2ea2e87eb6bf48eafa10410e233767cbfd6f4a95c60a5325a95b7e6","first_computed_at":"2026-05-18T00:47:29.591188Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:47:29.591188Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xiicPja9Muw1/E0kpUUL+PdcYkfWhfbMxPY0NhUItq9ad3BBtmL2XNXN5ahrL7nKA6AgQCZ8VyLZpD5dp73bBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:47:29.591683Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.00317","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:490ae2d25ba09a781b67923050f2d40e0179f9c5462b05d640256d199898a11b","sha256:1f64f9484894e740e42dcd2c24c781808379d5ebd2d248d65ae549dee035e509"],"state_sha256":"785d017391030103c639cf141c7b438a1dca66a023e9215f8fe75a98c2ee955f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vnaXiVQBWluafR9uq5EbtMz4MR7ufgW1WOl47hFe5JtDdsOyHaef3BcZOqv0bzpQa40npUGZGlgIk4lyKiDdCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T23:11:07.304648Z","bundle_sha256":"526eab1dbc5ab4f9c2abb409acd4b37b48384e8723cdc654722830585147b24b"}}