{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:F724UVNFECN7XGLWWB67R4UTMC","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":"edb8da94938cdb67a949d2eaf8b23cbe67ea32ef47145a1b7d03317d9941f71e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2021-05-23T08:44:37Z","title_canon_sha256":"dcbc0a9ec29bce8a722df3e0a95a2dc58467b536d03ebcb8054baf1c89ee7a08"},"schema_version":"1.0","source":{"id":"2105.10887","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.10887","created_at":"2026-07-05T03:38:19Z"},{"alias_kind":"arxiv_version","alias_value":"2105.10887v3","created_at":"2026-07-05T03:38:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.10887","created_at":"2026-07-05T03:38:19Z"},{"alias_kind":"pith_short_12","alias_value":"F724UVNFECN7","created_at":"2026-07-05T03:38:19Z"},{"alias_kind":"pith_short_16","alias_value":"F724UVNFECN7XGLW","created_at":"2026-07-05T03:38:19Z"},{"alias_kind":"pith_short_8","alias_value":"F724UVNF","created_at":"2026-07-05T03:38:19Z"}],"graph_snapshots":[{"event_id":"sha256:e891698ffa6290d229a4c8f90cf0f3d3e52b37aae13340af2f99bd53de6dd22b","target":"graph","created_at":"2026-07-05T03:38:19Z","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/2105.10887/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To investigate the interaction between the nucleon $N$ and nucleon resonance $N(1535)1/2^-$, the $\\eta d$ threshold structure connected to the isoscalar $S$-wave $N$-$N(1535)1/2^-$ system has been experimentally studied in the $\\gamma{d}${$\\to$}$\\pi^0\\eta{d}$ reaction at incident photon energies ranging from the reaction threshold to 1.15 GeV. A strong enhancement is observed near the $\\eta d$ threshold over the three-body phase-space contribution in the $\\eta d$ invariant-mass distribution. An analysis incorporating the known isovector resonance $\\mathcal{D}_{12}$ with a spin-parity of $2^+$ ","authors_text":"A. Kawano, A. Nakamura, F. Miyahara, H. Fujimura, H. Fukasawa, H. Shimizu, H. Sugai, H. Yamazaki, H.Y. Yoshida, J. Kasagi, K. Maeda, K. Mochizuki, K. Nawa, K. Okamura, K. Ozawa, K. Suzuki, M. Miyabe, M. Sato, N. Muramatsu, Q. He, R. Hashimoto, R. Yamazaki, S. Kaida, S. Kuwasaki, S. Masumoto, S. Ogushi, S. Takahashi, T. Ishikawa, T. Iwata, Y. Honda, Y. Obara, Y. Okada, Y. Onodera, Y. Sakamoto, Y. Tajima, Y. Taniguchi, Y. Tsuchikawa","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2021-05-23T08:44:37Z","title":"Resonance-like structure near the $\\eta d$ threshold in the $\\gamma{d}${$\\to$}$\\pi^0\\eta{d}$ reaction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.10887","kind":"arxiv","version":3},"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:b96f0ec20ed2bfb7942887b8b646a165b7fee697e69da2a84f7825b1d578fb70","target":"record","created_at":"2026-07-05T03:38:19Z","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":"edb8da94938cdb67a949d2eaf8b23cbe67ea32ef47145a1b7d03317d9941f71e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-ex","submitted_at":"2021-05-23T08:44:37Z","title_canon_sha256":"dcbc0a9ec29bce8a722df3e0a95a2dc58467b536d03ebcb8054baf1c89ee7a08"},"schema_version":"1.0","source":{"id":"2105.10887","kind":"arxiv","version":3}},"canonical_sha256":"2ff5ca55a5209bfb9976b07df8f2936098b9ef3b9194cdbed95dae8251eb6797","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2ff5ca55a5209bfb9976b07df8f2936098b9ef3b9194cdbed95dae8251eb6797","first_computed_at":"2026-07-05T03:38:19.845856Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:38:19.845856Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LwI7i9QPg/24634u6jUbE3CYm7Ezhce6ja96CTiayEzubl7YiXXwPhZqpMimOqAlexjzXZeHyU5K+tytU6czDA==","signature_status":"signed_v1","signed_at":"2026-07-05T03:38:19.846334Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.10887","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b96f0ec20ed2bfb7942887b8b646a165b7fee697e69da2a84f7825b1d578fb70","sha256:e891698ffa6290d229a4c8f90cf0f3d3e52b37aae13340af2f99bd53de6dd22b"],"state_sha256":"7db077af9abcb2dd24adcdde0b2a4707fa8e9462ee76df8fd7eb1f3aefcbef18"}