{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:YMP3LG2GKM5B62IDZZRPUD5FMF","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":"4e2338309c73cf4160bccead4fe732d26004cd68d33e0c23d78e34d6a0f3672e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-03-28T03:02:30Z","title_canon_sha256":"3d729481985976289b0dc5a0c254a251ef4f31e95372b5b2de51ab8733e7b456"},"schema_version":"1.0","source":{"id":"2003.13685","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.13685","created_at":"2026-07-05T02:23:05Z"},{"alias_kind":"arxiv_version","alias_value":"2003.13685v2","created_at":"2026-07-05T02:23:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.13685","created_at":"2026-07-05T02:23:05Z"},{"alias_kind":"pith_short_12","alias_value":"YMP3LG2GKM5B","created_at":"2026-07-05T02:23:05Z"},{"alias_kind":"pith_short_16","alias_value":"YMP3LG2GKM5B62ID","created_at":"2026-07-05T02:23:05Z"},{"alias_kind":"pith_short_8","alias_value":"YMP3LG2G","created_at":"2026-07-05T02:23:05Z"}],"graph_snapshots":[{"event_id":"sha256:fc7a4fa8a1caa72c99216c36524dac8afa1de9806deebdf4f21c313a05413b1b","target":"graph","created_at":"2026-07-05T02:23:05Z","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/2003.13685/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"sPHENIX is a new experiment under construction for the Relativistic Heavy Ion Collider at Brookhaven National Laboratory which will study the quark-gluon plasma to further the understanding of QCD matter and interactions. A prototype of the sPHENIX electromagnetic calorimeter (EMCal) was tested at the Fermilab Test Beam Facility in Spring 2018 as experiment T-1044. The EMCal prototype corresponds to a solid angle of $ \\Delta \\eta \\times \\Delta \\phi = 0.2 \\times 0.2$ centered at pseudo-rapidity $\\eta = 1$. The prototype consists of scintillating fibers embedded in a mix of tungsten powder and e","authors_text":"A.C. Romero Hernandez, A. Hodges, A.M. Sickles, A. Pun, C.A. Aidala, C.L. Woody, C. Riedl, C. Smith, D. Cacace, D.V. Perepelitsa, E.A. Gamez, E. Desmond, E.J. Mannel, E. Thorsland, F. Vassalli, J.D. Osborn, J. Frantz, J. Huang, J.S. Haggerty, M. Connors, M.D. Lenz, M.L. Purschke, M. Phipps, M. Sarsour, N.A. Lewis, N. Grau, R. Belmont, R. Pisani, S. Altaf, S. Boose, S. Polizzo, S. Stoll, T. Rinn, W. Lenz, X. Sun, X. Wang, Y. Kim, Z. Shi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-03-28T03:02:30Z","title":"Design and Beam Test Results for the 2D Projective sPHENIX Electromagnetic Calorimeter Prototype"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.13685","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":"sha256:2ced9e11a8dd10abeda5a0623561840ffefaf8927fe63a920e2cc71a433ceee8","target":"record","created_at":"2026-07-05T02:23:05Z","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":"4e2338309c73cf4160bccead4fe732d26004cd68d33e0c23d78e34d6a0f3672e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-03-28T03:02:30Z","title_canon_sha256":"3d729481985976289b0dc5a0c254a251ef4f31e95372b5b2de51ab8733e7b456"},"schema_version":"1.0","source":{"id":"2003.13685","kind":"arxiv","version":2}},"canonical_sha256":"c31fb59b46533a1f6903ce62fa0fa561668a4813324ce4a57308b109fb26b76a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c31fb59b46533a1f6903ce62fa0fa561668a4813324ce4a57308b109fb26b76a","first_computed_at":"2026-07-05T02:23:05.967020Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:23:05.967020Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/B32gd2WspgOuhXho6Qi7gbkNuFXD0UVtrObltW+CExOlGKXParxBog1uoyCYd0Bzj/1HdfPsU2YvWP1SWVrAg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:23:05.967485Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.13685","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ced9e11a8dd10abeda5a0623561840ffefaf8927fe63a920e2cc71a433ceee8","sha256:fc7a4fa8a1caa72c99216c36524dac8afa1de9806deebdf4f21c313a05413b1b"],"state_sha256":"6ebdc8496000cf9db1ee1494524292a04212429adf6f11b580441050388b6fed"}