{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:2RPSXGEG76CFOOVISLFZEHLF7S","short_pith_number":"pith:2RPSXGEG","canonical_record":{"source":{"id":"2112.07427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2021-12-14T14:26:13Z","cross_cats_sorted":["astro-ph.IM","hep-ex"],"title_canon_sha256":"a3eef5328bfb4a5afe4bfeddb273d2d44cde646d2d33900c071e683ca6457045","abstract_canon_sha256":"1feca24d7d571fff3530dd96c5d86c3b1094ab14d65b3f3e560455b64177bbd2"},"schema_version":"1.0"},"canonical_sha256":"d45f2b9886ff84573aa892cb921d65fc8fa3ae01ec99eaa072a2de4f60cbaaa6","source":{"kind":"arxiv","id":"2112.07427","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.07427","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"arxiv_version","alias_value":"2112.07427v1","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07427","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"pith_short_12","alias_value":"2RPSXGEG76CF","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"pith_short_16","alias_value":"2RPSXGEG76CFOOVI","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"pith_short_8","alias_value":"2RPSXGEG","created_at":"2026-07-05T03:51:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:2RPSXGEG76CFOOVISLFZEHLF7S","target":"record","payload":{"canonical_record":{"source":{"id":"2112.07427","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2021-12-14T14:26:13Z","cross_cats_sorted":["astro-ph.IM","hep-ex"],"title_canon_sha256":"a3eef5328bfb4a5afe4bfeddb273d2d44cde646d2d33900c071e683ca6457045","abstract_canon_sha256":"1feca24d7d571fff3530dd96c5d86c3b1094ab14d65b3f3e560455b64177bbd2"},"schema_version":"1.0"},"canonical_sha256":"d45f2b9886ff84573aa892cb921d65fc8fa3ae01ec99eaa072a2de4f60cbaaa6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:51:37.781651Z","signature_b64":"2n1YTBG4djPDvkGZIzQGhLdEMQ/65mV+wV5Xi9KrCDjM0KOCOfH5ShPQPs5JGQjcgsXoRO7EgG85d2k/xUAcDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d45f2b9886ff84573aa892cb921d65fc8fa3ae01ec99eaa072a2de4f60cbaaa6","last_reissued_at":"2026-07-05T03:51:37.781058Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:51:37.781058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2112.07427","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":"2026-07-05T03:51:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pbLBMMSs6ZjmenUNb4mKFFA3JOemehfjLYzjf/kdT9zSfsxaok1PIbdH6RGAr9bfTWpq2OYwMyl6m5hlPo3QAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:24:13.503641Z"},"content_sha256":"e9ef39d68837561af2fa0ff17ce5a1e4635ddbdcae41ea31f7bbf910c72136dc","schema_version":"1.0","event_id":"sha256:e9ef39d68837561af2fa0ff17ce5a1e4635ddbdcae41ea31f7bbf910c72136dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:2RPSXGEG76CFOOVISLFZEHLF7S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scintillation and optical properties of xenon-doped liquid argon","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM","hep-ex"],"primary_cat":"physics.ins-det","authors_text":"C. Vogl, Department of Physics, Garching, Germany), J. Grie{\\ss}ing, M. Schwarz, P. Krause, S. Sch\\\"onert (Chair for Astroparticle Physics, Technical University Munich, X. Stribl","submitted_at":"2021-12-14T14:26:13Z","abstract_excerpt":"Liquid argon (LAr) is a common choice as detection medium in particle physics and rare-event searches. Challenges of LAr scintillation light detection include its short emission wavelength, long scintillation time and short attenuation length. The addition of small amounts of xenon to LAr is known to improve the scintillation and optical properties. We present a characterization campaign on xenon-doped liquid argon (XeDLAr) with target xenon concentrations ranging from 0 to 300 ppm by mass encompassing the measurement of the photoelectron yield $Y$ , effective triplet lifetime $\\tau_3$ and eff"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07427","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/2112.07427/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":"2026-07-05T03:51:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uiCFDEm1LpOpiSWeHz7HUW3D1VzRwt4/JRjVPCkkoTJOxN+lgR4MpckZlkJtk180vVKA68g1QMhCnaEpV2HsDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:24:13.504246Z"},"content_sha256":"7faf46bc41512da2f602426095f7f18a253a193d2d2bd1c79ec13dd9dfbdfdaa","schema_version":"1.0","event_id":"sha256:7faf46bc41512da2f602426095f7f18a253a193d2d2bd1c79ec13dd9dfbdfdaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2RPSXGEG76CFOOVISLFZEHLF7S/bundle.json","state_url":"https://pith.science/pith/2RPSXGEG76CFOOVISLFZEHLF7S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2RPSXGEG76CFOOVISLFZEHLF7S/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":"2026-08-04T01:24:13Z","links":{"resolver":"https://pith.science/pith/2RPSXGEG76CFOOVISLFZEHLF7S","bundle":"https://pith.science/pith/2RPSXGEG76CFOOVISLFZEHLF7S/bundle.json","state":"https://pith.science/pith/2RPSXGEG76CFOOVISLFZEHLF7S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2RPSXGEG76CFOOVISLFZEHLF7S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:2RPSXGEG76CFOOVISLFZEHLF7S","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":"1feca24d7d571fff3530dd96c5d86c3b1094ab14d65b3f3e560455b64177bbd2","cross_cats_sorted":["astro-ph.IM","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2021-12-14T14:26:13Z","title_canon_sha256":"a3eef5328bfb4a5afe4bfeddb273d2d44cde646d2d33900c071e683ca6457045"},"schema_version":"1.0","source":{"id":"2112.07427","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2112.07427","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"arxiv_version","alias_value":"2112.07427v1","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2112.07427","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"pith_short_12","alias_value":"2RPSXGEG76CF","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"pith_short_16","alias_value":"2RPSXGEG76CFOOVI","created_at":"2026-07-05T03:51:37Z"},{"alias_kind":"pith_short_8","alias_value":"2RPSXGEG","created_at":"2026-07-05T03:51:37Z"}],"graph_snapshots":[{"event_id":"sha256:7faf46bc41512da2f602426095f7f18a253a193d2d2bd1c79ec13dd9dfbdfdaa","target":"graph","created_at":"2026-07-05T03:51:37Z","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/2112.07427/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Liquid argon (LAr) is a common choice as detection medium in particle physics and rare-event searches. Challenges of LAr scintillation light detection include its short emission wavelength, long scintillation time and short attenuation length. The addition of small amounts of xenon to LAr is known to improve the scintillation and optical properties. We present a characterization campaign on xenon-doped liquid argon (XeDLAr) with target xenon concentrations ranging from 0 to 300 ppm by mass encompassing the measurement of the photoelectron yield $Y$ , effective triplet lifetime $\\tau_3$ and eff","authors_text":"C. Vogl, Department of Physics, Garching, Germany), J. Grie{\\ss}ing, M. Schwarz, P. Krause, S. Sch\\\"onert (Chair for Astroparticle Physics, Technical University Munich, X. Stribl","cross_cats":["astro-ph.IM","hep-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2021-12-14T14:26:13Z","title":"Scintillation and optical properties of xenon-doped liquid argon"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2112.07427","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:e9ef39d68837561af2fa0ff17ce5a1e4635ddbdcae41ea31f7bbf910c72136dc","target":"record","created_at":"2026-07-05T03:51:37Z","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":"1feca24d7d571fff3530dd96c5d86c3b1094ab14d65b3f3e560455b64177bbd2","cross_cats_sorted":["astro-ph.IM","hep-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2021-12-14T14:26:13Z","title_canon_sha256":"a3eef5328bfb4a5afe4bfeddb273d2d44cde646d2d33900c071e683ca6457045"},"schema_version":"1.0","source":{"id":"2112.07427","kind":"arxiv","version":1}},"canonical_sha256":"d45f2b9886ff84573aa892cb921d65fc8fa3ae01ec99eaa072a2de4f60cbaaa6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d45f2b9886ff84573aa892cb921d65fc8fa3ae01ec99eaa072a2de4f60cbaaa6","first_computed_at":"2026-07-05T03:51:37.781058Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:51:37.781058Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2n1YTBG4djPDvkGZIzQGhLdEMQ/65mV+wV5Xi9KrCDjM0KOCOfH5ShPQPs5JGQjcgsXoRO7EgG85d2k/xUAcDw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:51:37.781651Z","signed_message":"canonical_sha256_bytes"},"source_id":"2112.07427","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e9ef39d68837561af2fa0ff17ce5a1e4635ddbdcae41ea31f7bbf910c72136dc","sha256:7faf46bc41512da2f602426095f7f18a253a193d2d2bd1c79ec13dd9dfbdfdaa"],"state_sha256":"b8e2768143e16e3a700d53c4db8e20e2c64aa32c77fd72c44607d0a78d5d1e2b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/YZSgl08dQR65H6I9xy9dWuEc0j/jKIPQlOPbhACBQM6VS0w5AXs2JgZR/0mI6MTonWbJQWpnSOLStvol3hKDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:24:13.508765Z","bundle_sha256":"18686e46a037962f9cf7b7dbedc2d2901e4f364922dfa780536d9b98bb5f6f71"}}