{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:GCAKQJ5Y4CF6CRI64CQXDWL7PO","short_pith_number":"pith:GCAKQJ5Y","canonical_record":{"source":{"id":"2006.02161","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-03T10:56:13Z","cross_cats_sorted":[],"title_canon_sha256":"d27a45bbe4d93d6dfb60c035f6027360fb1eea81eaa3d8f8f539d6a4d3c061d1","abstract_canon_sha256":"a8966b734ca50e7ecbd3575956214a49e3b29edda0ce0ed5a7d6425ed470fb91"},"schema_version":"1.0"},"canonical_sha256":"3080a827b8e08be1451ee0a171d97f7b892c81b77482bb11424ae46335c93b83","source":{"kind":"arxiv","id":"2006.02161","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.02161","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"arxiv_version","alias_value":"2006.02161v2","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.02161","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"pith_short_12","alias_value":"GCAKQJ5Y4CF6","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GCAKQJ5Y4CF6CRI6","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GCAKQJ5Y","created_at":"2026-07-05T01:28:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:GCAKQJ5Y4CF6CRI64CQXDWL7PO","target":"record","payload":{"canonical_record":{"source":{"id":"2006.02161","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-03T10:56:13Z","cross_cats_sorted":[],"title_canon_sha256":"d27a45bbe4d93d6dfb60c035f6027360fb1eea81eaa3d8f8f539d6a4d3c061d1","abstract_canon_sha256":"a8966b734ca50e7ecbd3575956214a49e3b29edda0ce0ed5a7d6425ed470fb91"},"schema_version":"1.0"},"canonical_sha256":"3080a827b8e08be1451ee0a171d97f7b892c81b77482bb11424ae46335c93b83","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:28:30.851299Z","signature_b64":"qV95BAAzORIFyFxNgFCSYtmXx03J/3PXVDNl52lvJaAhss7AHt2kDWIPEER8QmPXpUsFdXBEzQGoPlf/b+HvAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3080a827b8e08be1451ee0a171d97f7b892c81b77482bb11424ae46335c93b83","last_reissued_at":"2026-07-05T01:28:30.850846Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:28:30.850846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.02161","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":"2026-07-05T01:28:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2fvy7ibAN6maDnducHgZxhyINqW4WJURx8SqrqI1KRFh6O+MNfRoiXtRwPaXJ1yQMiYD2qXZtoTJXqmuQ4deDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:56:25.388250Z"},"content_sha256":"52a097ca65a87cd29635a1942b5e2688af6067b5f807d3e694fd6a859da29a14","schema_version":"1.0","event_id":"sha256:52a097ca65a87cd29635a1942b5e2688af6067b5f807d3e694fd6a859da29a14"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:GCAKQJ5Y4CF6CRI64CQXDWL7PO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decay studies of the long-lived states in $^{186}$Tl","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Illana, A. N. Andreyev, A. Negret, A. Perea, B. Andel, C. Clisu, Ch. Sotty, C. Mihai, D. M. Cox, D. S. Judson, E. Nacher, E. Rapisarda, F. Rotaru, H. de Witte, H. O. U. Fynbo, I. Lazarus, J. Cubiss, J. D. Ovejas, J. Konki, J. Kurcewicz, J. Ojala, J. Pakarinen, K. Rezynkina, K. Wrzosek-Lipska (IDS Collaboration), L. J. Harkness-Brennan, L. M. Fraile, L. P. Gaffney, M. Huyse, M. J. G. Borge, M. Madurga, M. Stryjczyk, N. Marginean, N. Warr, O. Tengblad, P. Mosat, P. Papadakis, P. Van Duppen, R. D. Page, R. Lica, R. Marginean, R. Wadsworth, S. Antalic, S. Pascu, S. Vi\\~nals, T. Berry, V. Pucknell, V. Vedia, Zs. Podoly\\'ak","submitted_at":"2020-06-03T10:56:13Z","abstract_excerpt":"Decay spectroscopy of the long-lived states in $^{186}$Tl has been performed at the ISOLDE Decay Station at ISOLDE, CERN. The $\\alpha$ decay from the low-spin $(2^-)$ state in $^{186}$Tl was observed for the first time and a half-life of $3.4^{+0.5}_{-0.4}$ s was determined. Based on the $\\alpha$-decay energy, the relative positions of the long-lived states were fixed, with the $(2^-)$ state as the ground state, the $7^{(+)}$ state at 77(56)~keV and the $10^{(-)}$ state at 451(56) keV. The level scheme of the internal decay of the $^{186}$Tl($10^{(-)}$) state ($T_{1/2} = 3.40(9)$ s), which was"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.02161","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/2006.02161/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":"2026-07-05T01:28:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZFD/NpoyhtikCOnrqH9MGd+NENqNm2e2psp92LNGMJOao0kDPzVbGhkI/0MQDI7lX8tLrCJX1XAgADqiiNNMAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T11:56:25.388644Z"},"content_sha256":"d0f81762a59ac4ea1ab81b6715706248779edfdbddb2304a0e89943d73f2aad3","schema_version":"1.0","event_id":"sha256:d0f81762a59ac4ea1ab81b6715706248779edfdbddb2304a0e89943d73f2aad3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO/bundle.json","state_url":"https://pith.science/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO/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":"2026-07-05T11:56:25Z","links":{"resolver":"https://pith.science/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO","bundle":"https://pith.science/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO/bundle.json","state":"https://pith.science/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GCAKQJ5Y4CF6CRI64CQXDWL7PO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:GCAKQJ5Y4CF6CRI64CQXDWL7PO","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":"a8966b734ca50e7ecbd3575956214a49e3b29edda0ce0ed5a7d6425ed470fb91","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-03T10:56:13Z","title_canon_sha256":"d27a45bbe4d93d6dfb60c035f6027360fb1eea81eaa3d8f8f539d6a4d3c061d1"},"schema_version":"1.0","source":{"id":"2006.02161","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.02161","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"arxiv_version","alias_value":"2006.02161v2","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.02161","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"pith_short_12","alias_value":"GCAKQJ5Y4CF6","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"pith_short_16","alias_value":"GCAKQJ5Y4CF6CRI6","created_at":"2026-07-05T01:28:30Z"},{"alias_kind":"pith_short_8","alias_value":"GCAKQJ5Y","created_at":"2026-07-05T01:28:30Z"}],"graph_snapshots":[{"event_id":"sha256:d0f81762a59ac4ea1ab81b6715706248779edfdbddb2304a0e89943d73f2aad3","target":"graph","created_at":"2026-07-05T01:28:30Z","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/2006.02161/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Decay spectroscopy of the long-lived states in $^{186}$Tl has been performed at the ISOLDE Decay Station at ISOLDE, CERN. The $\\alpha$ decay from the low-spin $(2^-)$ state in $^{186}$Tl was observed for the first time and a half-life of $3.4^{+0.5}_{-0.4}$ s was determined. Based on the $\\alpha$-decay energy, the relative positions of the long-lived states were fixed, with the $(2^-)$ state as the ground state, the $7^{(+)}$ state at 77(56)~keV and the $10^{(-)}$ state at 451(56) keV. The level scheme of the internal decay of the $^{186}$Tl($10^{(-)}$) state ($T_{1/2} = 3.40(9)$ s), which was","authors_text":"A. Illana, A. N. Andreyev, A. Negret, A. Perea, B. Andel, C. Clisu, Ch. Sotty, C. Mihai, D. M. Cox, D. S. Judson, E. Nacher, E. Rapisarda, F. Rotaru, H. de Witte, H. O. U. Fynbo, I. Lazarus, J. Cubiss, J. D. Ovejas, J. Konki, J. Kurcewicz, J. Ojala, J. Pakarinen, K. Rezynkina, K. Wrzosek-Lipska (IDS Collaboration), L. J. Harkness-Brennan, L. M. Fraile, L. P. Gaffney, M. Huyse, M. J. G. Borge, M. Madurga, M. Stryjczyk, N. Marginean, N. Warr, O. Tengblad, P. Mosat, P. Papadakis, P. Van Duppen, R. D. Page, R. Lica, R. Marginean, R. Wadsworth, S. Antalic, S. Pascu, S. Vi\\~nals, T. Berry, V. Pucknell, V. Vedia, Zs. Podoly\\'ak","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-03T10:56:13Z","title":"Decay studies of the long-lived states in $^{186}$Tl"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.02161","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":"sha256:52a097ca65a87cd29635a1942b5e2688af6067b5f807d3e694fd6a859da29a14","target":"record","created_at":"2026-07-05T01:28:30Z","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":"a8966b734ca50e7ecbd3575956214a49e3b29edda0ce0ed5a7d6425ed470fb91","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2020-06-03T10:56:13Z","title_canon_sha256":"d27a45bbe4d93d6dfb60c035f6027360fb1eea81eaa3d8f8f539d6a4d3c061d1"},"schema_version":"1.0","source":{"id":"2006.02161","kind":"arxiv","version":2}},"canonical_sha256":"3080a827b8e08be1451ee0a171d97f7b892c81b77482bb11424ae46335c93b83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3080a827b8e08be1451ee0a171d97f7b892c81b77482bb11424ae46335c93b83","first_computed_at":"2026-07-05T01:28:30.850846Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:28:30.850846Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qV95BAAzORIFyFxNgFCSYtmXx03J/3PXVDNl52lvJaAhss7AHt2kDWIPEER8QmPXpUsFdXBEzQGoPlf/b+HvAw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:28:30.851299Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.02161","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:52a097ca65a87cd29635a1942b5e2688af6067b5f807d3e694fd6a859da29a14","sha256:d0f81762a59ac4ea1ab81b6715706248779edfdbddb2304a0e89943d73f2aad3"],"state_sha256":"ccb0058e06aa68a08087a1f9a29722e976cf06c85132f0a99d3ddf2ab8da3538"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qj0H83fZOMOcvYj2W8Cy+PHOK9UQU4Ceaw1t3FM+ugz5B3Y58DrrmEdx5dU5mCSMb9saK4st2koQXemF9NZ0Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T11:56:25.390595Z","bundle_sha256":"b8b52eb9c08b84f1a44895937ee633f56f824fb5c5bba75fb45ca71fbe75f8c5"}}