{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:46H7M3DTLHM74UZ5FYDFXDUYOH","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":"f1960459334f24b2d4867f0afe66c45319d6b8ffbc900156f017da4da3e0d517","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-09-03T15:16:21Z","title_canon_sha256":"748b46ae8dbe110aa2c736fde7b429797bea7b904b86945e683a652ba5ffa5c9"},"schema_version":"1.0","source":{"id":"1909.01246","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.01246","created_at":"2026-07-05T01:05:58Z"},{"alias_kind":"arxiv_version","alias_value":"1909.01246v2","created_at":"2026-07-05T01:05:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.01246","created_at":"2026-07-05T01:05:58Z"},{"alias_kind":"pith_short_12","alias_value":"46H7M3DTLHM7","created_at":"2026-07-05T01:05:58Z"},{"alias_kind":"pith_short_16","alias_value":"46H7M3DTLHM74UZ5","created_at":"2026-07-05T01:05:58Z"},{"alias_kind":"pith_short_8","alias_value":"46H7M3DT","created_at":"2026-07-05T01:05:58Z"}],"graph_snapshots":[{"event_id":"sha256:9a8c7fadc5d4bb4c7554ee9599dce0b4516543ec59f6b06831bdcb43e1b9863c","target":"graph","created_at":"2026-07-05T01:05:58Z","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/1909.01246/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Several models of physics beyond the Standard Model predict the existence of dark photons, light neutral particles decaying into collimated leptons or light hadrons. This paper presents a search for long-lived dark photons produced from the decay of a Higgs boson or a heavy scalar boson and decaying into displaced collimated Standard Model fermions. The search uses data corresponding to an integrated luminosity of 36.1 fb$^{-1}$ collected in proton-proton collisions at $\\sqrt{s} =$ 13 TeV recorded in 2015-2016 with the ATLAS detector at the Large Hadron Collider. The observed number of events ","authors_text":"ATLAS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-09-03T15:16:21Z","title":"Search for light long-lived neutral particles produced in $pp$ collisions at $\\sqrt{s} =$ 13 TeV and decaying into collimated leptons or light hadrons with the ATLAS detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.01246","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":"sha256:57a883c977913d6c956b5828b8c2239182a939f7609c7f816db1625d2555e15b","target":"record","created_at":"2026-07-05T01:05:58Z","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":"f1960459334f24b2d4867f0afe66c45319d6b8ffbc900156f017da4da3e0d517","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2019-09-03T15:16:21Z","title_canon_sha256":"748b46ae8dbe110aa2c736fde7b429797bea7b904b86945e683a652ba5ffa5c9"},"schema_version":"1.0","source":{"id":"1909.01246","kind":"arxiv","version":2}},"canonical_sha256":"e78ff66c7359d9fe533d2e065b8e9871ff3fe44647bf389808beaa97da0f6c54","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e78ff66c7359d9fe533d2e065b8e9871ff3fe44647bf389808beaa97da0f6c54","first_computed_at":"2026-07-05T01:05:58.976004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:05:58.976004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kQOju44K0rIvnvfiQcL6ipjAnyxaQ9wUVSNIObcwEWjQNEn2QZA+DpYmcy+CscfI2sCusZiIbk+bMma7l3KzDw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:05:58.976421Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.01246","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:57a883c977913d6c956b5828b8c2239182a939f7609c7f816db1625d2555e15b","sha256:9a8c7fadc5d4bb4c7554ee9599dce0b4516543ec59f6b06831bdcb43e1b9863c"],"state_sha256":"063ef7bf9ce812e91e3fc847e5fd6d19da689894182b7b714e10c50b1f8d1032"}