{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:ZAVVP76HY4IGXTG2EC3UTBAN4Z","short_pith_number":"pith:ZAVVP76H","canonical_record":{"source":{"id":"2202.07625","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-15T18:16:27Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"abbb059b29beb3f3a6336a45ee32755d3cd813f8497d348fadc64beb7fdcd8d8","abstract_canon_sha256":"ca1b5b5996255901048d50ae3232a293a872f45f37f8f49bb9c71c894afb5721"},"schema_version":"1.0"},"canonical_sha256":"c82b57ffc7c7106bccda20b749840de650a14ebee3eda0360de91e0c340334c4","source":{"kind":"arxiv","id":"2202.07625","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.07625","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"arxiv_version","alias_value":"2202.07625v1","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.07625","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"pith_short_12","alias_value":"ZAVVP76HY4IG","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZAVVP76HY4IGXTG2","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZAVVP76H","created_at":"2026-07-05T04:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:ZAVVP76HY4IGXTG2EC3UTBAN4Z","target":"record","payload":{"canonical_record":{"source":{"id":"2202.07625","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-15T18:16:27Z","cross_cats_sorted":["nucl-ex"],"title_canon_sha256":"abbb059b29beb3f3a6336a45ee32755d3cd813f8497d348fadc64beb7fdcd8d8","abstract_canon_sha256":"ca1b5b5996255901048d50ae3232a293a872f45f37f8f49bb9c71c894afb5721"},"schema_version":"1.0"},"canonical_sha256":"c82b57ffc7c7106bccda20b749840de650a14ebee3eda0360de91e0c340334c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:33:30.771293Z","signature_b64":"Pzp0jZQeLXBLUAPKf3hMj7LM2RNfdrg9tIbomgzqeo6yeRUfkl4K+ikS0LWnEQGvPToj+mnjfPpIMpdjPaQXAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c82b57ffc7c7106bccda20b749840de650a14ebee3eda0360de91e0c340334c4","last_reissued_at":"2026-07-05T04:33:30.770797Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:33:30.770797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2202.07625","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":"2026-07-05T04:33:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3al5kRPm4SwOiegEK4D1HjZoHWGHNTVuMIuJ4BhHyHaWvcbejRCgITx1sZtyF/pSAxAmF9YS4j5VW12eNr9VDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:40:17.822865Z"},"content_sha256":"32720311ce7578779e8927c6a299325bc1a52559b2ed1c800336ac5f92ab13b9","schema_version":"1.0","event_id":"sha256:32720311ce7578779e8927c6a299325bc1a52559b2ed1c800336ac5f92ab13b9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:ZAVVP76HY4IGXTG2EC3UTBAN4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Pulse-shape discrimination in water-based scintillators","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"Adam Bernstein, Andrew Glenn, Michael J. Ford, M. Leslie Carman, Natalia P. Zaitseva, Oluwatomi A. Akindele, Steven A. Dazeley","submitted_at":"2022-02-15T18:16:27Z","abstract_excerpt":"This work describes a class of liquid scintillators that contain mostly water (>50 wt. % of the entire composition) and can discriminate between interactions induced by neutrons and gamma rays. By balancing the interface interactions between the components of the formulation, these scintillators form emulsions that can be thermodynamically stable. This approach, which considers a quantity known as the hydrophilic-lipophilic difference, requires consideration of the salinity and temperature as well as characterization of the surfactants and oil phase. Emulsions comprised of water and various oi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.07625","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2202.07625/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":"2026-07-05T04:33:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DSWo8vXPyky0MflJvtzAHSyLyi7XUUSYSJD1/regGAVLt7tpSJC70opFdS/Ryw3gIif4wf/vu+qncVWn3fZuCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T05:40:17.823245Z"},"content_sha256":"342f7e2b38dd5f1ed887f42e64b19b20b558d4599d0e779693672198dc170cf2","schema_version":"1.0","event_id":"sha256:342f7e2b38dd5f1ed887f42e64b19b20b558d4599d0e779693672198dc170cf2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z/bundle.json","state_url":"https://pith.science/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z/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":"2026-07-09T05:40:17Z","links":{"resolver":"https://pith.science/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z","bundle":"https://pith.science/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z/bundle.json","state":"https://pith.science/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZAVVP76HY4IGXTG2EC3UTBAN4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:ZAVVP76HY4IGXTG2EC3UTBAN4Z","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":"ca1b5b5996255901048d50ae3232a293a872f45f37f8f49bb9c71c894afb5721","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-15T18:16:27Z","title_canon_sha256":"abbb059b29beb3f3a6336a45ee32755d3cd813f8497d348fadc64beb7fdcd8d8"},"schema_version":"1.0","source":{"id":"2202.07625","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.07625","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"arxiv_version","alias_value":"2202.07625v1","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.07625","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"pith_short_12","alias_value":"ZAVVP76HY4IG","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"ZAVVP76HY4IGXTG2","created_at":"2026-07-05T04:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"ZAVVP76H","created_at":"2026-07-05T04:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:342f7e2b38dd5f1ed887f42e64b19b20b558d4599d0e779693672198dc170cf2","target":"graph","created_at":"2026-07-05T04:33:30Z","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/2202.07625/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This work describes a class of liquid scintillators that contain mostly water (>50 wt. % of the entire composition) and can discriminate between interactions induced by neutrons and gamma rays. By balancing the interface interactions between the components of the formulation, these scintillators form emulsions that can be thermodynamically stable. This approach, which considers a quantity known as the hydrophilic-lipophilic difference, requires consideration of the salinity and temperature as well as characterization of the surfactants and oil phase. Emulsions comprised of water and various oi","authors_text":"Adam Bernstein, Andrew Glenn, Michael J. Ford, M. Leslie Carman, Natalia P. Zaitseva, Oluwatomi A. Akindele, Steven A. Dazeley","cross_cats":["nucl-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-15T18:16:27Z","title":"Pulse-shape discrimination in water-based scintillators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.07625","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":"sha256:32720311ce7578779e8927c6a299325bc1a52559b2ed1c800336ac5f92ab13b9","target":"record","created_at":"2026-07-05T04:33:30Z","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":"ca1b5b5996255901048d50ae3232a293a872f45f37f8f49bb9c71c894afb5721","cross_cats_sorted":["nucl-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-02-15T18:16:27Z","title_canon_sha256":"abbb059b29beb3f3a6336a45ee32755d3cd813f8497d348fadc64beb7fdcd8d8"},"schema_version":"1.0","source":{"id":"2202.07625","kind":"arxiv","version":1}},"canonical_sha256":"c82b57ffc7c7106bccda20b749840de650a14ebee3eda0360de91e0c340334c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c82b57ffc7c7106bccda20b749840de650a14ebee3eda0360de91e0c340334c4","first_computed_at":"2026-07-05T04:33:30.770797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:33:30.770797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Pzp0jZQeLXBLUAPKf3hMj7LM2RNfdrg9tIbomgzqeo6yeRUfkl4K+ikS0LWnEQGvPToj+mnjfPpIMpdjPaQXAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:33:30.771293Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.07625","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:32720311ce7578779e8927c6a299325bc1a52559b2ed1c800336ac5f92ab13b9","sha256:342f7e2b38dd5f1ed887f42e64b19b20b558d4599d0e779693672198dc170cf2"],"state_sha256":"e3d3ee14b3939e9e5c702322f4376ec6a5bcd03954ec7c4f89249b36bb99fd8a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JGJqn5kBIhOXuWvWg1M/ZOW64tOXsVF39NP0j9x7cNbkOwuKHkb1phj510DzXqMKgymr/YjLA4T4jt2Ulj/oBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T05:40:17.825441Z","bundle_sha256":"8c0a62b9ea6fa22210982b249dab692ef96b618cf4222de808a9d6eff132f011"}}