{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:SZL4VZRVDEYK2UNJOQ6HXBX4F2","short_pith_number":"pith:SZL4VZRV","canonical_record":{"source":{"id":"1506.00240","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.ins-det","submitted_at":"2015-05-31T14:36:15Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56a62a44db9e3ba1a8c718f20a81d53640c99b9804087221b70473b2c6ace1a5","abstract_canon_sha256":"bf5e48d059b183f6dbf94331f5fff8235e2f0bebac570c75c167aba12769cd26"},"schema_version":"1.0"},"canonical_sha256":"9657cae6351930ad51a9743c7b86fc2e910c1f2d501e29a50fc9c4ac302f7444","source":{"kind":"arxiv","id":"1506.00240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.00240","created_at":"2026-05-18T01:26:34Z"},{"alias_kind":"arxiv_version","alias_value":"1506.00240v1","created_at":"2026-05-18T01:26:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.00240","created_at":"2026-05-18T01:26:34Z"},{"alias_kind":"pith_short_12","alias_value":"SZL4VZRVDEYK","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SZL4VZRVDEYK2UNJ","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SZL4VZRV","created_at":"2026-05-18T12:29:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:SZL4VZRVDEYK2UNJOQ6HXBX4F2","target":"record","payload":{"canonical_record":{"source":{"id":"1506.00240","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.ins-det","submitted_at":"2015-05-31T14:36:15Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"56a62a44db9e3ba1a8c718f20a81d53640c99b9804087221b70473b2c6ace1a5","abstract_canon_sha256":"bf5e48d059b183f6dbf94331f5fff8235e2f0bebac570c75c167aba12769cd26"},"schema_version":"1.0"},"canonical_sha256":"9657cae6351930ad51a9743c7b86fc2e910c1f2d501e29a50fc9c4ac302f7444","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:34.062018Z","signature_b64":"QY9PcjjiyZopI0D5py7EdKIWhdwrKQsn3bqP3uCI9//MoJiajPobeSLbBaopk4wCtl8A7h9n57tKM3PrHC0tAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9657cae6351930ad51a9743c7b86fc2e910c1f2d501e29a50fc9c4ac302f7444","last_reissued_at":"2026-05-18T01:26:34.061257Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:34.061257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.00240","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":"2026-05-18T01:26:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yRXfGZOCp7EiidwSEzYA7BGSHMgVYS+62pbDSNyvnGyoS/CYZay/AIWFBgt0TMP17R9nmsTxDsWO+MCMKmm+Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:59:26.535519Z"},"content_sha256":"2a446e9bb1acbf1f03b33d2ab9d9277755232843f6678fda3ce088e72f837145","schema_version":"1.0","event_id":"sha256:2a446e9bb1acbf1f03b33d2ab9d9277755232843f6678fda3ce088e72f837145"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:SZL4VZRVDEYK2UNJOQ6HXBX4F2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Measurement of the fluorescence quantum yield of bis-MSB","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Cai Hao, Cao Jun, Ding Xue Feng, Ding Ya Yun, Liu Meng Chao, Wen Liang Jian, Ye Xing Chen, Zhou Li, Zhou Xiang","submitted_at":"2015-05-31T14:36:15Z","abstract_excerpt":"The fluorescence quantum yield of bis-MSB, a widely used liquid scintillator wavelength shifter, was measured to study the photon absorption and re-emission processes in liquid scintillator. The re-emission process affects the photoelectron yield and distribution, especially in a large liquid scintillator detector, thus must be understood to optimize the liquid scintillator for good energy resolution and to precisely simulate the detector with Monte Carlo. In this study, solutions of different bis-MSB concentration were prepared for absorption and fluorescence emission measurements to cover a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.00240","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":"2026-05-18T01:26:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ECjc1i841W/Wu9NbSBTV5ga3DeOFnBXwChXYGKjLQQUqmytIPdSnthPxpaze11WYSnlgA+1a0dOAmZaltJ66CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-27T17:59:26.535882Z"},"content_sha256":"f112b9fb1f22f393ce92b504884f298c073745d38e9328099a1c2cc8ecfa6693","schema_version":"1.0","event_id":"sha256:f112b9fb1f22f393ce92b504884f298c073745d38e9328099a1c2cc8ecfa6693"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2/bundle.json","state_url":"https://pith.science/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2/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":"2026-06-27T17:59:26Z","links":{"resolver":"https://pith.science/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2","bundle":"https://pith.science/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2/bundle.json","state":"https://pith.science/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SZL4VZRVDEYK2UNJOQ6HXBX4F2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:SZL4VZRVDEYK2UNJOQ6HXBX4F2","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":"bf5e48d059b183f6dbf94331f5fff8235e2f0bebac570c75c167aba12769cd26","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.ins-det","submitted_at":"2015-05-31T14:36:15Z","title_canon_sha256":"56a62a44db9e3ba1a8c718f20a81d53640c99b9804087221b70473b2c6ace1a5"},"schema_version":"1.0","source":{"id":"1506.00240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.00240","created_at":"2026-05-18T01:26:34Z"},{"alias_kind":"arxiv_version","alias_value":"1506.00240v1","created_at":"2026-05-18T01:26:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.00240","created_at":"2026-05-18T01:26:34Z"},{"alias_kind":"pith_short_12","alias_value":"SZL4VZRVDEYK","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_16","alias_value":"SZL4VZRVDEYK2UNJ","created_at":"2026-05-18T12:29:42Z"},{"alias_kind":"pith_short_8","alias_value":"SZL4VZRV","created_at":"2026-05-18T12:29:42Z"}],"graph_snapshots":[{"event_id":"sha256:f112b9fb1f22f393ce92b504884f298c073745d38e9328099a1c2cc8ecfa6693","target":"graph","created_at":"2026-05-18T01:26:34Z","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 fluorescence quantum yield of bis-MSB, a widely used liquid scintillator wavelength shifter, was measured to study the photon absorption and re-emission processes in liquid scintillator. The re-emission process affects the photoelectron yield and distribution, especially in a large liquid scintillator detector, thus must be understood to optimize the liquid scintillator for good energy resolution and to precisely simulate the detector with Monte Carlo. In this study, solutions of different bis-MSB concentration were prepared for absorption and fluorescence emission measurements to cover a ","authors_text":"Cai Hao, Cao Jun, Ding Xue Feng, Ding Ya Yun, Liu Meng Chao, Wen Liang Jian, Ye Xing Chen, Zhou Li, Zhou Xiang","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.ins-det","submitted_at":"2015-05-31T14:36:15Z","title":"Measurement of the fluorescence quantum yield of bis-MSB"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.00240","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":"sha256:2a446e9bb1acbf1f03b33d2ab9d9277755232843f6678fda3ce088e72f837145","target":"record","created_at":"2026-05-18T01:26:34Z","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":"bf5e48d059b183f6dbf94331f5fff8235e2f0bebac570c75c167aba12769cd26","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"physics.ins-det","submitted_at":"2015-05-31T14:36:15Z","title_canon_sha256":"56a62a44db9e3ba1a8c718f20a81d53640c99b9804087221b70473b2c6ace1a5"},"schema_version":"1.0","source":{"id":"1506.00240","kind":"arxiv","version":1}},"canonical_sha256":"9657cae6351930ad51a9743c7b86fc2e910c1f2d501e29a50fc9c4ac302f7444","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9657cae6351930ad51a9743c7b86fc2e910c1f2d501e29a50fc9c4ac302f7444","first_computed_at":"2026-05-18T01:26:34.061257Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:34.061257Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QY9PcjjiyZopI0D5py7EdKIWhdwrKQsn3bqP3uCI9//MoJiajPobeSLbBaopk4wCtl8A7h9n57tKM3PrHC0tAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:34.062018Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.00240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a446e9bb1acbf1f03b33d2ab9d9277755232843f6678fda3ce088e72f837145","sha256:f112b9fb1f22f393ce92b504884f298c073745d38e9328099a1c2cc8ecfa6693"],"state_sha256":"7dda4e5f0437fe910864dc3bdb7e54d272b82fa27028dd1f2681e12cdaa1ec80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BVEHnrjnk3qMkdid6jmycNkZ6emlOmKICRJM9btSTaVwzbCacht9OJZd06nhHY+Y1y2M78BDkglGYoeIzbkbCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-27T17:59:26.537749Z","bundle_sha256":"15b10a279cf5c4ed2ff26092d2818542af20cb2f4203a59acf056ac44af0da6c"}}