{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:7G3SLF4YZYFZ2IX6EM75JNBL73","short_pith_number":"pith:7G3SLF4Y","canonical_record":{"source":{"id":"1110.5531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-10-25T15:16:23Z","cross_cats_sorted":[],"title_canon_sha256":"22dcd6f532b53782a1c719eb93ac740516c445cf5561ffbdfc462a20e02c1d85","abstract_canon_sha256":"49e9bddcc445e881f413a630de0ef21e20e278546ad293144662a3342a7106a3"},"schema_version":"1.0"},"canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","source":{"kind":"arxiv","id":"1110.5531","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.5531","created_at":"2026-05-18T03:59:27Z"},{"alias_kind":"arxiv_version","alias_value":"1110.5531v2","created_at":"2026-05-18T03:59:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5531","created_at":"2026-05-18T03:59:27Z"},{"alias_kind":"pith_short_12","alias_value":"7G3SLF4YZYFZ","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7G3SLF4YZYFZ2IX6","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7G3SLF4Y","created_at":"2026-05-18T12:26:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:7G3SLF4YZYFZ2IX6EM75JNBL73","target":"record","payload":{"canonical_record":{"source":{"id":"1110.5531","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-10-25T15:16:23Z","cross_cats_sorted":[],"title_canon_sha256":"22dcd6f532b53782a1c719eb93ac740516c445cf5561ffbdfc462a20e02c1d85","abstract_canon_sha256":"49e9bddcc445e881f413a630de0ef21e20e278546ad293144662a3342a7106a3"},"schema_version":"1.0"},"canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:27.242264Z","signature_b64":"fCsIPQsAgAhAcOv0Cxizy/SWI2rM6SaRh1nb0uWEvZFCoJnN8+TZJ9YV8eIJVZU5PEgIxDRwo7jtTtWImk6UBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","last_reissued_at":"2026-05-18T03:59:27.241595Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:27.241595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1110.5531","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":"2026-05-18T03:59:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M6oVIAzGMWyE3f8WTYZzxP+q7fTtHaMUn6VRaMXhHvaQZ9+GAJ3OGrnDcF8a88jFpAh0DQGOvBIw48Trb2NUBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:15:57.968672Z"},"content_sha256":"084fda9c69601ff02ab5202c9c9bb62b9bce9058148dd08aa31759f75848fd56","schema_version":"1.0","event_id":"sha256:084fda9c69601ff02ab5202c9c9bb62b9bce9058148dd08aa31759f75848fd56"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:7G3SLF4YZYFZ2IX6EM75JNBL73","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Precision Measurement of the 6He Half-Life and the Weak Axial Current in Nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"A. Garcia, A. Knecht, B. G. Delbridge, C. Wrede, D. W. Zumwalt, H. E. Swanson, I. S. Towner, P. Mueller, R. Hong, S. Utsuno, W. Williams","submitted_at":"2011-10-25T15:16:23Z","abstract_excerpt":"Studies of 6He beta decay along with tritium can play an important role in testing ab-initio nuclear wave-function calculations and may allow for fixing low-energy constants in effective field theories. Here, we present an improved determination of the 6He half-life to a relative precision of 3x10^(-4). Our value of 806.89 \\pm 0.11(stat)^{+0.23}_{-0.19}(syst) ms resolves a major discrepancy between previous measurements. Calculating the statistical rate function we determined the ft-value to be 803.04 ^{+0.26}_{-0.23} s. The extracted Gamow-Teller matrix element agrees within a few percent wit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5531","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":"2026-05-18T03:59:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"maptSYnaHwWBz1QWhJTeCWMrfdpN/qQ5MggG5y1nOtkceUhaUB4LzBmIcoVaiKgu68gzU4PTuIV7I0cqgc0SAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T22:15:57.969246Z"},"content_sha256":"5b8bb07d5d3b24bcee346d5f41b4646c1b4b597121fdd9ee73b57c782676279c","schema_version":"1.0","event_id":"sha256:5b8bb07d5d3b24bcee346d5f41b4646c1b4b597121fdd9ee73b57c782676279c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/bundle.json","state_url":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/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":"2026-05-31T22:15:57Z","links":{"resolver":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73","bundle":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/bundle.json","state":"https://pith.science/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7G3SLF4YZYFZ2IX6EM75JNBL73/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7G3SLF4YZYFZ2IX6EM75JNBL73","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":"49e9bddcc445e881f413a630de0ef21e20e278546ad293144662a3342a7106a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-10-25T15:16:23Z","title_canon_sha256":"22dcd6f532b53782a1c719eb93ac740516c445cf5561ffbdfc462a20e02c1d85"},"schema_version":"1.0","source":{"id":"1110.5531","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1110.5531","created_at":"2026-05-18T03:59:27Z"},{"alias_kind":"arxiv_version","alias_value":"1110.5531v2","created_at":"2026-05-18T03:59:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5531","created_at":"2026-05-18T03:59:27Z"},{"alias_kind":"pith_short_12","alias_value":"7G3SLF4YZYFZ","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7G3SLF4YZYFZ2IX6","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7G3SLF4Y","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:5b8bb07d5d3b24bcee346d5f41b4646c1b4b597121fdd9ee73b57c782676279c","target":"graph","created_at":"2026-05-18T03:59:27Z","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":"Studies of 6He beta decay along with tritium can play an important role in testing ab-initio nuclear wave-function calculations and may allow for fixing low-energy constants in effective field theories. Here, we present an improved determination of the 6He half-life to a relative precision of 3x10^(-4). Our value of 806.89 \\pm 0.11(stat)^{+0.23}_{-0.19}(syst) ms resolves a major discrepancy between previous measurements. Calculating the statistical rate function we determined the ft-value to be 803.04 ^{+0.26}_{-0.23} s. The extracted Gamow-Teller matrix element agrees within a few percent wit","authors_text":"A. Garcia, A. Knecht, B. G. Delbridge, C. Wrede, D. W. Zumwalt, H. E. Swanson, I. S. Towner, P. Mueller, R. Hong, S. Utsuno, W. Williams","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-10-25T15:16:23Z","title":"Precision Measurement of the 6He Half-Life and the Weak Axial Current in Nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5531","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":"sha256:084fda9c69601ff02ab5202c9c9bb62b9bce9058148dd08aa31759f75848fd56","target":"record","created_at":"2026-05-18T03:59:27Z","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":"49e9bddcc445e881f413a630de0ef21e20e278546ad293144662a3342a7106a3","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-10-25T15:16:23Z","title_canon_sha256":"22dcd6f532b53782a1c719eb93ac740516c445cf5561ffbdfc462a20e02c1d85"},"schema_version":"1.0","source":{"id":"1110.5531","kind":"arxiv","version":2}},"canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f9b7259798ce0b9d22fe233fd4b42bfed9b8a87a4506e899b47770e101df1f5f","first_computed_at":"2026-05-18T03:59:27.241595Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:59:27.241595Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fCsIPQsAgAhAcOv0Cxizy/SWI2rM6SaRh1nb0uWEvZFCoJnN8+TZJ9YV8eIJVZU5PEgIxDRwo7jtTtWImk6UBA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:59:27.242264Z","signed_message":"canonical_sha256_bytes"},"source_id":"1110.5531","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:084fda9c69601ff02ab5202c9c9bb62b9bce9058148dd08aa31759f75848fd56","sha256:5b8bb07d5d3b24bcee346d5f41b4646c1b4b597121fdd9ee73b57c782676279c"],"state_sha256":"6be2d45c06705062d33283dcd5a3e814ff0ea1febc769c7e4063449382b29b52"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1qwVN6GrAh1FU1W97LCrXeBNiUA4W9NTZf6sPG6T6xqqmR0ISVhYwmWEbRDH7NPUT5YaLIKm//2uUg3unJmDCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T22:15:57.972988Z","bundle_sha256":"f823ef28135a6ab9acec4601b765ee7f59eaf2c0dc4e6cfa9cc27a1006016185"}}