{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:BDI3O53OQI2RLXVFC5Z3NVX7DR","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":"29a23a14ecf7f8d30d6d485a3e5e7d05bcef94ffb129b953fb4b6cc6de9a0caf","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-26T11:34:07Z","title_canon_sha256":"fd1b02a0ee27e64d5e0bdd33b61e1081392b63fce1af49080c7f732446610e5a"},"schema_version":"1.0","source":{"id":"1601.06985","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06985","created_at":"2026-05-18T01:21:59Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06985v1","created_at":"2026-05-18T01:21:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06985","created_at":"2026-05-18T01:21:59Z"},{"alias_kind":"pith_short_12","alias_value":"BDI3O53OQI2R","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"BDI3O53OQI2RLXVF","created_at":"2026-05-18T12:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"BDI3O53O","created_at":"2026-05-18T12:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:33714c1820bea0020de58f2218fe9d5d83d25afdd70db29894a5622ea9b55ffb","target":"graph","created_at":"2026-05-18T01:21:59Z","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":"Using $1.6$ fb$^{-1}$ of $e^+ e^-\\to\\phi\\to\\eta\\gamma$ data collected with the KLOE detector at DA$\\Phi$NE, the Dalitz plot distribution for the $\\eta \\to \\pi^+ \\pi^- \\pi^0$ decay is studied with the world's largest sample of $\\sim 4.7 \\cdot 10^6$ events. The Dalitz plot density is parametrized as a polynomial expansion up to cubic terms in the normalized dimensionless variables $X$ and $Y$. The experiment is sensitive to all charge conjugation conserving terms of the expansion, including a $gX^2Y$ term. The statistical uncertainty of all parameters is improved by a factor two with respect to ","authors_text":"A. Budano, A. De Santis, A. Di Cicco, A. Di Domenico, A. d'Uffizi, A. Fantini, A. Gajos, A. Kupsc, A. Passeri, A. Ranieri, B. Cao, C. Bloise, D. Babusci, D. Domenici, D. Kami\\'nska, D. Moricciani, E. Czerwi\\'nski, E. Dan\\'e, E. De Lucia, E. Graziani, E. Perez del Rio, F. Bossi, F. Ceradini, F. Curciarello, F. Happacher, F. Sirghi, G. Bencivenni, G. D'Agostini, G. Felici, G. Giardina, G. Mandaglio, G. Morello, G. Venanzoni, I. Sarra, KLOE-2 Collaboration: A. Anastasi, L. Caldeira Balkest\\r{a}hl, L. Heijkenskj\\\"old, L. Tortora, M. Berlowski, M. Martini, M. Mascolo, M. Papenbrock, M. Schioppa, M. Silarski, M. Wolke, P. Branchini, P. Ciambrone, P. De Simone, P. Gauzzi, P. Moskal, P. Santangelo, R. Di Salvo, R. Messi, S. Fiore, S. Giovannella, S. Loffredo, S. Miscetti, T. Johansson, V. De Leo, V. Patera, W. Ikegami Andersson, W. Krzemien, W. Wi\\'slicki","cross_cats":["nucl-ex"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-26T11:34:07Z","title":"Precision measurement of the $\\eta\\to\\pi^+\\pi^-\\pi^0$ Dalitz plot distribution with the KLOE detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06985","kind":"arxiv","version":1},"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:e54db912e69ad87e431cccb4e7ef828d74032126072ba2b149f192118b9defb3","target":"record","created_at":"2026-05-18T01:21:59Z","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":"29a23a14ecf7f8d30d6d485a3e5e7d05bcef94ffb129b953fb4b6cc6de9a0caf","cross_cats_sorted":["nucl-ex"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ex","submitted_at":"2016-01-26T11:34:07Z","title_canon_sha256":"fd1b02a0ee27e64d5e0bdd33b61e1081392b63fce1af49080c7f732446610e5a"},"schema_version":"1.0","source":{"id":"1601.06985","kind":"arxiv","version":1}},"canonical_sha256":"08d1b7776e823515dea51773b6d6ff1c605e23c1d2769980ae47148489e3e425","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"08d1b7776e823515dea51773b6d6ff1c605e23c1d2769980ae47148489e3e425","first_computed_at":"2026-05-18T01:21:59.383900Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:21:59.383900Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K/H4dFiS/arKfXt//n5/S7hz/f0diyH4LBuGEwkA2547I9GTNApGIgHnLHSYTjkTlRfh2FkUD6gCjtLDVoGdBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:21:59.384288Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06985","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e54db912e69ad87e431cccb4e7ef828d74032126072ba2b149f192118b9defb3","sha256:33714c1820bea0020de58f2218fe9d5d83d25afdd70db29894a5622ea9b55ffb"],"state_sha256":"ed51c092c8eb2f1e2cd724aeebaa0e407903e4236e435203fc471d2478b5246b"}