{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:SBYRKP2NX73A64O7V3X2OKSR2K","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":"a1d21e8ca3ccf0e9961685a13b38aebe9e00ee4b16f83c741575b3943dec95c6","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2006-08-17T21:08:00Z","title_canon_sha256":"0cf321a7cd078812b7df6670f00492d21e86e432934e2f50c7c5c6263f9b37b9"},"schema_version":"1.0","source":{"id":"nucl-ex/0608036","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-ex/0608036","created_at":"2026-07-04T15:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-ex/0608036v2","created_at":"2026-07-04T15:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-ex/0608036","created_at":"2026-07-04T15:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"SBYRKP2NX73A","created_at":"2026-07-04T15:22:45Z"},{"alias_kind":"pith_short_16","alias_value":"SBYRKP2NX73A64O7","created_at":"2026-07-04T15:22:45Z"},{"alias_kind":"pith_short_8","alias_value":"SBYRKP2N","created_at":"2026-07-04T15:22:45Z"}],"graph_snapshots":[{"event_id":"sha256:7fbe55ffe88565a334a8f515e4c54f0d1ebcb101bbd5e05c9019b829814a1a15","target":"graph","created_at":"2026-07-04T15:22:45Z","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/nucl-ex/0608036/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Information about the production mechanism of the eta meson in proton-proton collisions can be inferred by confronting the experimental studies on the analysing power for the p(pol)p --> pp eta reaction with the theoretical predictions of this observable. Results show that the predictions of pure pseudoscalar- or vector meson exchange model are insufficient to describe the analysing powers.","authors_text":"A. Budzanowski, A. Khoukaz, A. Taeschner, B. Kamys, B. Lorentz, C. Piskor-Ignatowicz, D. Gil, D. Grzonka, E. Czerwinski, H.-H. Adam, H. Rohdjess, J. Majewski, J. Przerwa, J. Ritman, J. Smyrski, K. Ulbrich, L. Jarczyk, M. Janusz, M. Siemaszko, M. Wolke, P. Klaja, P. Moskal, P. Winter, P. Wuestner, R. Czyzykiewicz, T. Rozek, T. Sefzick, W. Oelert, W. Zipper","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-ex","submitted_at":"2006-08-17T21:08:00Z","title":"Study of the production mechanism of the eta meson by means of analysing power measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-ex/0608036","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:cb0275cd058a574664fa41671026006c266d6370ffde5540ae6f063fbc7252b9","target":"record","created_at":"2026-07-04T15:22:45Z","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":"a1d21e8ca3ccf0e9961685a13b38aebe9e00ee4b16f83c741575b3943dec95c6","cross_cats_sorted":[],"license":"","primary_cat":"nucl-ex","submitted_at":"2006-08-17T21:08:00Z","title_canon_sha256":"0cf321a7cd078812b7df6670f00492d21e86e432934e2f50c7c5c6263f9b37b9"},"schema_version":"1.0","source":{"id":"nucl-ex/0608036","kind":"arxiv","version":2}},"canonical_sha256":"9071153f4dbff60f71dfaeefa72a51d287decdcbc2fda3a446ded0155e484d4d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9071153f4dbff60f71dfaeefa72a51d287decdcbc2fda3a446ded0155e484d4d","first_computed_at":"2026-07-04T15:22:45.590289Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:22:45.590289Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Zh1PJVLrt+GxJVr8+UKXFJ7fU8WnpUVb82dPJIdF7DiZY0jpPzdHBO+r5/AMQv+CHTzjVMMwAaF4OG7WcEtoBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:22:45.590694Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-ex/0608036","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb0275cd058a574664fa41671026006c266d6370ffde5540ae6f063fbc7252b9","sha256:7fbe55ffe88565a334a8f515e4c54f0d1ebcb101bbd5e05c9019b829814a1a15"],"state_sha256":"9aeb69c3c6fbf23580f32b069faf084ed39b7ad494e268768f8ee77d698eca24"}