{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XXDQ36ADWSJMDBS6DPKNYN5B5Z","short_pith_number":"pith:XXDQ36AD","canonical_record":{"source":{"id":"1707.00673","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-07-03T17:52:45Z","cross_cats_sorted":[],"title_canon_sha256":"f62240017c98e812bde3a6e88c7e72cbcbec8fe5470e81cfb8ffa486394b6bf0","abstract_canon_sha256":"2ebb2d76358d4f23dcbc28f817f37da6261e84293bfb704d3a9bf9efe0df957d"},"schema_version":"1.0"},"canonical_sha256":"bdc70df803b492c1865e1bd4dc37a1ee45d8e52f51d96f9769fc8e275c28a1ea","source":{"kind":"arxiv","id":"1707.00673","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00673","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00673v1","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00673","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"pith_short_12","alias_value":"XXDQ36ADWSJM","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XXDQ36ADWSJMDBS6","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XXDQ36AD","created_at":"2026-05-18T12:31:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XXDQ36ADWSJMDBS6DPKNYN5B5Z","target":"record","payload":{"canonical_record":{"source":{"id":"1707.00673","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-07-03T17:52:45Z","cross_cats_sorted":[],"title_canon_sha256":"f62240017c98e812bde3a6e88c7e72cbcbec8fe5470e81cfb8ffa486394b6bf0","abstract_canon_sha256":"2ebb2d76358d4f23dcbc28f817f37da6261e84293bfb704d3a9bf9efe0df957d"},"schema_version":"1.0"},"canonical_sha256":"bdc70df803b492c1865e1bd4dc37a1ee45d8e52f51d96f9769fc8e275c28a1ea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:39:56.401919Z","signature_b64":"ovj+UCnhXYia4yxGPWoAx9vEpRqbVtpJpeIwrQ8Pu7ilfjoPRjFUrj0gVUtKGYzPbq1zhna9ix4hZDdqNIfIDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bdc70df803b492c1865e1bd4dc37a1ee45d8e52f51d96f9769fc8e275c28a1ea","last_reissued_at":"2026-05-18T00:39:56.401456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:39:56.401456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.00673","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":"2026-05-18T00:39:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ffMl3h8xGlgPU3OibfxbnKeIk4NSYVoISm8PqSDEn+x1Fl++/mjQ2bJYzg8fpRZCyNcgScMnRnZqkoS27S59Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:47:23.239379Z"},"content_sha256":"13b21a32a6dc12a358b6681e9e03d31dfeef71f2b1358c120c0fa6a1125b327e","schema_version":"1.0","event_id":"sha256:13b21a32a6dc12a358b6681e9e03d31dfeef71f2b1358c120c0fa6a1125b327e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XXDQ36ADWSJMDBS6DPKNYN5B5Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Confirmation of the isomeric state in 26P","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. A. Chen, A. Bowe, A. Simon, A. Spyrou, B. A. Brown, C. Prokop, C. Wrede, D. P\\'erez-Loureiro, E. McNeice, E. Thiagalingam, F. Naqvi, J. Pereira, J. Sakstrup, K. A. Chipps, M. B. Bennett, M. Santia, N. Cooper, R. Ortez, S. B. Schwartz, S. D. Pain, S. J. Quinn, S. N. Liddick, S. Shanab","submitted_at":"2017-07-03T17:52:45Z","abstract_excerpt":"We report the independent experimental confirmation of an isomeric state in the proton drip-line nucleus $^{26}$P. The ${\\gamma}$-ray energy and half-life determined are 164.4 $\\pm$ 0.3 (sys) $\\pm$ 0.2 (stat) keV and 104 $\\pm$ 14 ns, respectively, which are in agreement with the previously reported values. These values are used to set a semi-empirical limit on the proton separation energy of $^{26}$P, with the conclusion that it can be bound or unbound."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00673","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":""},"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":"2026-05-18T00:39:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TBsPvchpiRCLr+MDhFSbS9jIVhKE1yf1w8p9VqKnL3Ip3z0fNSJRmTsb5wU8OTGtkJHOboY/yoAcpsHuKhi4BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:47:23.240084Z"},"content_sha256":"d25313d9cb5a9309117faf9ba9aea2fb80302beb6535bd35286b1c09ccb79e86","schema_version":"1.0","event_id":"sha256:d25313d9cb5a9309117faf9ba9aea2fb80302beb6535bd35286b1c09ccb79e86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z/bundle.json","state_url":"https://pith.science/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z/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":"2026-06-02T15:47:23Z","links":{"resolver":"https://pith.science/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z","bundle":"https://pith.science/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z/bundle.json","state":"https://pith.science/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XXDQ36ADWSJMDBS6DPKNYN5B5Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XXDQ36ADWSJMDBS6DPKNYN5B5Z","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":"2ebb2d76358d4f23dcbc28f817f37da6261e84293bfb704d3a9bf9efe0df957d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-07-03T17:52:45Z","title_canon_sha256":"f62240017c98e812bde3a6e88c7e72cbcbec8fe5470e81cfb8ffa486394b6bf0"},"schema_version":"1.0","source":{"id":"1707.00673","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.00673","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"arxiv_version","alias_value":"1707.00673v1","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.00673","created_at":"2026-05-18T00:39:56Z"},{"alias_kind":"pith_short_12","alias_value":"XXDQ36ADWSJM","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"XXDQ36ADWSJMDBS6","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"XXDQ36AD","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:d25313d9cb5a9309117faf9ba9aea2fb80302beb6535bd35286b1c09ccb79e86","target":"graph","created_at":"2026-05-18T00:39:56Z","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":"We report the independent experimental confirmation of an isomeric state in the proton drip-line nucleus $^{26}$P. The ${\\gamma}$-ray energy and half-life determined are 164.4 $\\pm$ 0.3 (sys) $\\pm$ 0.2 (stat) keV and 104 $\\pm$ 14 ns, respectively, which are in agreement with the previously reported values. These values are used to set a semi-empirical limit on the proton separation energy of $^{26}$P, with the conclusion that it can be bound or unbound.","authors_text":"A. A. Chen, A. Bowe, A. Simon, A. Spyrou, B. A. Brown, C. Prokop, C. Wrede, D. P\\'erez-Loureiro, E. McNeice, E. Thiagalingam, F. Naqvi, J. Pereira, J. Sakstrup, K. A. Chipps, M. B. Bennett, M. Santia, N. Cooper, R. Ortez, S. B. Schwartz, S. D. Pain, S. J. Quinn, S. N. Liddick, S. Shanab","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-07-03T17:52:45Z","title":"Confirmation of the isomeric state in 26P"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.00673","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":"sha256:13b21a32a6dc12a358b6681e9e03d31dfeef71f2b1358c120c0fa6a1125b327e","target":"record","created_at":"2026-05-18T00:39:56Z","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":"2ebb2d76358d4f23dcbc28f817f37da6261e84293bfb704d3a9bf9efe0df957d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2017-07-03T17:52:45Z","title_canon_sha256":"f62240017c98e812bde3a6e88c7e72cbcbec8fe5470e81cfb8ffa486394b6bf0"},"schema_version":"1.0","source":{"id":"1707.00673","kind":"arxiv","version":1}},"canonical_sha256":"bdc70df803b492c1865e1bd4dc37a1ee45d8e52f51d96f9769fc8e275c28a1ea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bdc70df803b492c1865e1bd4dc37a1ee45d8e52f51d96f9769fc8e275c28a1ea","first_computed_at":"2026-05-18T00:39:56.401456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:56.401456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ovj+UCnhXYia4yxGPWoAx9vEpRqbVtpJpeIwrQ8Pu7ilfjoPRjFUrj0gVUtKGYzPbq1zhna9ix4hZDdqNIfIDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:56.401919Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.00673","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:13b21a32a6dc12a358b6681e9e03d31dfeef71f2b1358c120c0fa6a1125b327e","sha256:d25313d9cb5a9309117faf9ba9aea2fb80302beb6535bd35286b1c09ccb79e86"],"state_sha256":"503791198399cc3d7b5d06e524dc5c37825b212f13a987a04ecadecc6ac09c77"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Qlhr7E2BKjkPhhpSwlAB+Too9mP4C5lRPaRwaVAGtslhsucA9BfB1MGaF8fIrp66FKQDwJrSXV0HDuIXXUIBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:47:23.242557Z","bundle_sha256":"c3ee1b279e822c9ca2e46d4357c611b5fcca8654ca162560f5b7aac5c346ba9f"}}