{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:TFTRPW6KWMRE4C6E5YT2SFP6GX","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":"b704cda23302286d5fb227922d4d83378616fdd9f05cc3dc6a31235c4652d1dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-01-11T12:21:39Z","title_canon_sha256":"4df1e3d216214ed3813a00b76efa08db41ffb396e5f6193ed75bc47f7040ffa3"},"schema_version":"1.0","source":{"id":"2301.04432","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.04432","created_at":"2026-07-05T05:45:37Z"},{"alias_kind":"arxiv_version","alias_value":"2301.04432v3","created_at":"2026-07-05T05:45:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.04432","created_at":"2026-07-05T05:45:37Z"},{"alias_kind":"pith_short_12","alias_value":"TFTRPW6KWMRE","created_at":"2026-07-05T05:45:37Z"},{"alias_kind":"pith_short_16","alias_value":"TFTRPW6KWMRE4C6E","created_at":"2026-07-05T05:45:37Z"},{"alias_kind":"pith_short_8","alias_value":"TFTRPW6K","created_at":"2026-07-05T05:45:37Z"}],"graph_snapshots":[{"event_id":"sha256:9c889611274a993bbb8bc51c258fee080d594f9664b378448eb93589df97adcd","target":"graph","created_at":"2026-07-05T05:45:37Z","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/2301.04432/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this work, we interpret the newly observed $\\eta_1(1855)$ resonance with exotic $J^{PC}=1^{-+}$ quantum numbers in the $I=0$ sector, reported by the BESIII Collaboration, as a dynamically generated state from the interaction between the lightest pseudoscalar mesons and axial-vector mesons. The interaction is derived from the lowest order chiral Lagrangian from which the Weinberg-Tomozawa term is obtained, describing the transition amplitudes among the relevant channels, which are then unitarized using the Bethe-Salpeter equation, according to the chiral unitary approach. We evaluate the $\\e","authors_text":"Adolfo Guevara, Bing-Song Zou, Feng-Kun Guo, Jorgivan M. Dias, Mao-Jun Yan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-01-11T12:21:39Z","title":"On the $\\eta_1(1855)$, $\\pi_1(1400)$ and $\\pi_1(1600)$ as dynamically generated states and their SU(3) partners"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.04432","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":"sha256:63c6fe45e0c87261575197e81abb8370ffcce7e0492bcfbbbe4ede543d3e23cf","target":"record","created_at":"2026-07-05T05:45:37Z","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":"b704cda23302286d5fb227922d4d83378616fdd9f05cc3dc6a31235c4652d1dd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-01-11T12:21:39Z","title_canon_sha256":"4df1e3d216214ed3813a00b76efa08db41ffb396e5f6193ed75bc47f7040ffa3"},"schema_version":"1.0","source":{"id":"2301.04432","kind":"arxiv","version":3}},"canonical_sha256":"996717dbcab3224e0bc4ee27a915fe35feafd36d6597897415f46c282af0cdc8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"996717dbcab3224e0bc4ee27a915fe35feafd36d6597897415f46c282af0cdc8","first_computed_at":"2026-07-05T05:45:37.119466Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:45:37.119466Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jruoFzd2Xzq0OY8xWSBu0BHfatuhASQnbvqoyziVB/eQtHWvrCRxNAfb2Yj9TehUdSp3QvhLgH5rhtLU58dfDw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:45:37.119976Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.04432","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:63c6fe45e0c87261575197e81abb8370ffcce7e0492bcfbbbe4ede543d3e23cf","sha256:9c889611274a993bbb8bc51c258fee080d594f9664b378448eb93589df97adcd"],"state_sha256":"064e4d324c132a718f34bf42cccbda2673d661225c40668a995f4802089b0753"}