{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:6BBGREDMXBHUFZ7ZTKHUFNYVYI","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":"eb820d5a00402174503089224e62754d0689241f56c0368b3be8c40a30911352","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1997-11-18T11:22:21Z","title_canon_sha256":"97388972419d68e29694891a49ff97374c9854547b3cb0403cd1ece0ae6ae133"},"schema_version":"1.0","source":{"id":"hep-ex/9711009","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ex/9711009","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ex/9711009v2","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ex/9711009","created_at":"2026-05-18T01:06:43Z"},{"alias_kind":"pith_short_12","alias_value":"6BBGREDMXBHU","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"6BBGREDMXBHUFZ7Z","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"6BBGREDM","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:1e13863822b365732f0f04bed136d113f0c580ed6b494be92f41b9b4e238838f","target":"graph","created_at":"2026-05-18T01:06:43Z","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":"The invariant spectra of pi- mesons produced in (pi+/K+)p interactions at 250 GeV/c are analysed in the framework of the hydrodynamical model of three-dimensionally expanding cylindrically symmetric finite systems.\n A satisfactory description of experimental data is achieved.\n The data favour the pattern according to which the hadron matter undergoes predominantly longitudinal expansion and non-relativistic transverse expansion with mean transverse velocity <u_t> = 0.20(7), and is characterized by a large temperature inhomogeneity in the transverse direction: the extracted freeze-out temperatu","authors_text":"EHS/NA22 Collaboration, N.M. Agababyan et al","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ex","submitted_at":"1997-11-18T11:22:21Z","title":"Estimation of Hydrodynamical Model Parameters from the Invariant Spectrum and the Bose-Einstein Correlations of pi-mesons Produced in (pi+/K+)p Interactions at 250 GeV/c"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ex/9711009","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":"sha256:797d93f35254dd65142b6a42fddbabd95474f85022a570426d7ac065a93443ee","target":"record","created_at":"2026-05-18T01:06:43Z","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":"eb820d5a00402174503089224e62754d0689241f56c0368b3be8c40a30911352","cross_cats_sorted":[],"license":"","primary_cat":"hep-ex","submitted_at":"1997-11-18T11:22:21Z","title_canon_sha256":"97388972419d68e29694891a49ff97374c9854547b3cb0403cd1ece0ae6ae133"},"schema_version":"1.0","source":{"id":"hep-ex/9711009","kind":"arxiv","version":2}},"canonical_sha256":"f04268906cb84f42e7f99a8f42b715c22c88553db8ed70bdb7fe9354ec326cd0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f04268906cb84f42e7f99a8f42b715c22c88553db8ed70bdb7fe9354ec326cd0","first_computed_at":"2026-05-18T01:06:43.337062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:06:43.337062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fsJiyfcRzU4hcD++QH4kdDh6NPxbLrsEsJLj7hQzHY2elKSish5xWmY+39csfNFF9YwlHrT415nRXtHt5qvECw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:06:43.337669Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ex/9711009","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:797d93f35254dd65142b6a42fddbabd95474f85022a570426d7ac065a93443ee","sha256:1e13863822b365732f0f04bed136d113f0c580ed6b494be92f41b9b4e238838f"],"state_sha256":"cfa113853a8470df9b1d678d963b2cdd774d4636ffe0981c85428d37a68634a3"}