{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:7CLXDB4QOMD3P5RANBODATJ6ZQ","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":"9e164cb3d1893caf2f3fe06ab232d6bb212bdc81935c7c02020ef847bb8db7c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-09T20:20:00Z","title_canon_sha256":"c65da36cb2a6e84bafd3264dff9fff6bc9c7013e3067b76e9795a95c0c1ec1dc"},"schema_version":"1.0","source":{"id":"1102.1957","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.1957","created_at":"2026-05-18T03:48:00Z"},{"alias_kind":"arxiv_version","alias_value":"1102.1957v2","created_at":"2026-05-18T03:48:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.1957","created_at":"2026-05-18T03:48:00Z"},{"alias_kind":"pith_short_12","alias_value":"7CLXDB4QOMD3","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_16","alias_value":"7CLXDB4QOMD3P5RA","created_at":"2026-05-18T12:26:22Z"},{"alias_kind":"pith_short_8","alias_value":"7CLXDB4Q","created_at":"2026-05-18T12:26:22Z"}],"graph_snapshots":[{"event_id":"sha256:a5db13804ec4e14b9a3f1228f70ec67fb818055c7235fe7f78f51cdc15dda529","target":"graph","created_at":"2026-05-18T03:48:00Z","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":"Jet production in PbPb collisions at a nucleon-nucleon center-of-mass energy of 2.76 TeV was studied with the CMS detector at the LHC, using a data sample corresponding to an integrated luminosity of 6.7 inverse microbarns. Jets are reconstructed using the energy deposited in the CMS calorimeters and studied as a function of collision centrality. With increasing collision centrality, a striking imbalance in dijet transverse momentum is observed, consistent with jet quenching. The observed effect extends from the lower cut-off used in this study (jet transverse momentum = 120 GeV/c) up to the s","authors_text":"CMS Collaboration","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-09T20:20:00Z","title":"Observation and studies of jet quenching in PbPb collisions at nucleon-nucleon center-of-mass energy = 2.76 TeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.1957","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":"sha256:181d2b21ad66ade555dfc994c006204d6eb83f75c857822e29a081d91fb3bc0a","target":"record","created_at":"2026-05-18T03:48:00Z","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":"9e164cb3d1893caf2f3fe06ab232d6bb212bdc81935c7c02020ef847bb8db7c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-ex","submitted_at":"2011-02-09T20:20:00Z","title_canon_sha256":"c65da36cb2a6e84bafd3264dff9fff6bc9c7013e3067b76e9795a95c0c1ec1dc"},"schema_version":"1.0","source":{"id":"1102.1957","kind":"arxiv","version":2}},"canonical_sha256":"f8977187907307b7f620685c304d3ecc1a092e6ac3660b948910dbb7ba7d3bea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f8977187907307b7f620685c304d3ecc1a092e6ac3660b948910dbb7ba7d3bea","first_computed_at":"2026-05-18T03:48:00.855369Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:48:00.855369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sTg4bLiWkqEz9ipRQSGE1IuPJXI3mH628gVFanwT8rlpFzyzZlrIN5qjRqW4GgrEFwPlxDUZ1j+ZTjOnmKMoDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:48:00.855870Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.1957","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:181d2b21ad66ade555dfc994c006204d6eb83f75c857822e29a081d91fb3bc0a","sha256:a5db13804ec4e14b9a3f1228f70ec67fb818055c7235fe7f78f51cdc15dda529"],"state_sha256":"5dbb01aa59f2cd5d9b6735650e1bb3d89f0b4d44bd74216462d4864409f4383d"}