{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:PY35BUL5WCLKQOUSAGBGI6VICX","short_pith_number":"pith:PY35BUL5","canonical_record":{"source":{"id":"1404.5794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-04-23T12:03:20Z","cross_cats_sorted":[],"title_canon_sha256":"24a3c0c1ab3dbc3fa8fa1117c118c477eee84064c357ebac0f7109d26863c7f8","abstract_canon_sha256":"4fa8fe32a95c4a34caee772952abf5d17dc0daa1864dad222556a3c4eaddf528"},"schema_version":"1.0"},"canonical_sha256":"7e37d0d17db096a83a920182647aa815deeec34d347a506cf38a7b6465df97f7","source":{"kind":"arxiv","id":"1404.5794","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.5794","created_at":"2026-05-18T01:43:25Z"},{"alias_kind":"arxiv_version","alias_value":"1404.5794v1","created_at":"2026-05-18T01:43:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.5794","created_at":"2026-05-18T01:43:25Z"},{"alias_kind":"pith_short_12","alias_value":"PY35BUL5WCLK","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PY35BUL5WCLKQOUS","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PY35BUL5","created_at":"2026-05-18T12:28:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:PY35BUL5WCLKQOUSAGBGI6VICX","target":"record","payload":{"canonical_record":{"source":{"id":"1404.5794","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-04-23T12:03:20Z","cross_cats_sorted":[],"title_canon_sha256":"24a3c0c1ab3dbc3fa8fa1117c118c477eee84064c357ebac0f7109d26863c7f8","abstract_canon_sha256":"4fa8fe32a95c4a34caee772952abf5d17dc0daa1864dad222556a3c4eaddf528"},"schema_version":"1.0"},"canonical_sha256":"7e37d0d17db096a83a920182647aa815deeec34d347a506cf38a7b6465df97f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:25.957698Z","signature_b64":"GFki/VrCaned/MzLE3H1hh4rs4SpiXYk/yHa/dzYh74XeopfS94jdI/C5Gyk05x040ajlA4z761yCA1nszQPBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7e37d0d17db096a83a920182647aa815deeec34d347a506cf38a7b6465df97f7","last_reissued_at":"2026-05-18T01:43:25.956985Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:25.956985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.5794","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":"2026-05-18T01:43:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OnoAIeeH7YImoOcAjj79rnAw1AXGrfyv0QFAmzMA2srki0Miu9Wmy9huWvOVE+n5jtYrYn73bTlMvvb6imu/Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:11:15.132926Z"},"content_sha256":"1c833105c6f28623bc323d695acd1c1798782b46b30d5cf298d0b7f529961512","schema_version":"1.0","event_id":"sha256:1c833105c6f28623bc323d695acd1c1798782b46b30d5cf298d0b7f529961512"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:PY35BUL5WCLKQOUSAGBGI6VICX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Negative Parity Bands in $^{156}$Gd","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-ex","authors_text":"Dominique Curien, Florent Haas, Jerzy Dudek, Loic Sengele, Michael Jentschel","submitted_at":"2014-04-23T12:03:20Z","abstract_excerpt":"The high flux reactor of the Institut Laue-Langevin is the world most intense neutron source for research. Using the ultra high-resolution crystal spectrometers GAMS installed at the in-pile target position H6/H7 it is possible to measure nuclear state lifetimes using the Gamma Ray Induced Recoil (GRID) technique. In bent crystal mode, the spectrometers allow to perform spectroscopy with a dynamic range of up to six orders magnitude. At a very well collimated external neutron beam it is possible to install a highly efficient germanium detector array to obtain coincidences and angular correlati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.5794","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":"2026-05-18T01:43:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vLu3HOwPf9YjBkGhAgTTA2LhxDbpZN7WvDP0QkMNWBL5rU6PAcP/8e1BtZjiKobD8PbMzl+0HKwb4re+xJnhBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T17:11:15.133276Z"},"content_sha256":"f03b7365f486020d833958a9b12570a152f2ca33bbf5de5adaf8f1e9ef96f6da","schema_version":"1.0","event_id":"sha256:f03b7365f486020d833958a9b12570a152f2ca33bbf5de5adaf8f1e9ef96f6da"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PY35BUL5WCLKQOUSAGBGI6VICX/bundle.json","state_url":"https://pith.science/pith/PY35BUL5WCLKQOUSAGBGI6VICX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PY35BUL5WCLKQOUSAGBGI6VICX/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":"2026-05-30T17:11:15Z","links":{"resolver":"https://pith.science/pith/PY35BUL5WCLKQOUSAGBGI6VICX","bundle":"https://pith.science/pith/PY35BUL5WCLKQOUSAGBGI6VICX/bundle.json","state":"https://pith.science/pith/PY35BUL5WCLKQOUSAGBGI6VICX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PY35BUL5WCLKQOUSAGBGI6VICX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PY35BUL5WCLKQOUSAGBGI6VICX","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":"4fa8fe32a95c4a34caee772952abf5d17dc0daa1864dad222556a3c4eaddf528","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-04-23T12:03:20Z","title_canon_sha256":"24a3c0c1ab3dbc3fa8fa1117c118c477eee84064c357ebac0f7109d26863c7f8"},"schema_version":"1.0","source":{"id":"1404.5794","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.5794","created_at":"2026-05-18T01:43:25Z"},{"alias_kind":"arxiv_version","alias_value":"1404.5794v1","created_at":"2026-05-18T01:43:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.5794","created_at":"2026-05-18T01:43:25Z"},{"alias_kind":"pith_short_12","alias_value":"PY35BUL5WCLK","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PY35BUL5WCLKQOUS","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PY35BUL5","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:f03b7365f486020d833958a9b12570a152f2ca33bbf5de5adaf8f1e9ef96f6da","target":"graph","created_at":"2026-05-18T01:43:25Z","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":"The high flux reactor of the Institut Laue-Langevin is the world most intense neutron source for research. Using the ultra high-resolution crystal spectrometers GAMS installed at the in-pile target position H6/H7 it is possible to measure nuclear state lifetimes using the Gamma Ray Induced Recoil (GRID) technique. In bent crystal mode, the spectrometers allow to perform spectroscopy with a dynamic range of up to six orders magnitude. At a very well collimated external neutron beam it is possible to install a highly efficient germanium detector array to obtain coincidences and angular correlati","authors_text":"Dominique Curien, Florent Haas, Jerzy Dudek, Loic Sengele, Michael Jentschel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-04-23T12:03:20Z","title":"The Negative Parity Bands in $^{156}$Gd"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.5794","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":"sha256:1c833105c6f28623bc323d695acd1c1798782b46b30d5cf298d0b7f529961512","target":"record","created_at":"2026-05-18T01:43:25Z","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":"4fa8fe32a95c4a34caee772952abf5d17dc0daa1864dad222556a3c4eaddf528","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2014-04-23T12:03:20Z","title_canon_sha256":"24a3c0c1ab3dbc3fa8fa1117c118c477eee84064c357ebac0f7109d26863c7f8"},"schema_version":"1.0","source":{"id":"1404.5794","kind":"arxiv","version":1}},"canonical_sha256":"7e37d0d17db096a83a920182647aa815deeec34d347a506cf38a7b6465df97f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7e37d0d17db096a83a920182647aa815deeec34d347a506cf38a7b6465df97f7","first_computed_at":"2026-05-18T01:43:25.956985Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:25.956985Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GFki/VrCaned/MzLE3H1hh4rs4SpiXYk/yHa/dzYh74XeopfS94jdI/C5Gyk05x040ajlA4z761yCA1nszQPBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:25.957698Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.5794","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1c833105c6f28623bc323d695acd1c1798782b46b30d5cf298d0b7f529961512","sha256:f03b7365f486020d833958a9b12570a152f2ca33bbf5de5adaf8f1e9ef96f6da"],"state_sha256":"0f17fa61cc3b5ab244bdf6f8dfb085493a9105d1782e407ded9f718a1249dece"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tDulFC2uzVVVUy+XlqAl/o+wildXasr4rcjtEbcc+eL88oGcoLVKtENTxt8jLfJHQY3Z8d4jA16CkigdDTZ3AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T17:11:15.135401Z","bundle_sha256":"62008b90d0dd7d8f1e35585d50d93dbec384cf3874f0456fd44a0b5515c29e60"}}