{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:RCQY6THEUSHXBEQ6BVS6XGCK6F","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":"f73765d1d79ca5e68800b77c771ea1ebe6d9f495f8a4f834bda0fb6cc0a12aa6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2006-09-22T16:27:50Z","title_canon_sha256":"4c06f2c30bd5b7ce854c5feedc74795db1a7312a5f9b6bb99a7ba38503f5eaf4"},"schema_version":"1.0","source":{"id":"hep-ph/0609240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0609240","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0609240v1","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0609240","created_at":"2026-05-18T00:37:28Z"},{"alias_kind":"pith_short_12","alias_value":"RCQY6THEUSHX","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"RCQY6THEUSHXBEQ6","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"RCQY6THE","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:3b0da242f49e90c33ba33537972451abbed262e19c6a122c0231fdb92ca76627","target":"graph","created_at":"2026-05-18T00:37:28Z","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":"Many new results on open and hidden charm spectroscopy have been obtained recently. We present a short review of the experimental findings in the meson sector, of the theoretical interpretations and of the open problems, with a discussion on the possibility that some mesons are not quark-antiquark states.","authors_text":"F.De Fazio, P.Colangelo, R.Ferrandes, S.Nicotri","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2006-09-22T16:27:50Z","title":"New open and hidden charm spectroscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0609240","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:fad6612ac996e237b5bc6c9e7931cea9508118cb29e525cede2d3d59c69e6f97","target":"record","created_at":"2026-05-18T00:37:28Z","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":"f73765d1d79ca5e68800b77c771ea1ebe6d9f495f8a4f834bda0fb6cc0a12aa6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2006-09-22T16:27:50Z","title_canon_sha256":"4c06f2c30bd5b7ce854c5feedc74795db1a7312a5f9b6bb99a7ba38503f5eaf4"},"schema_version":"1.0","source":{"id":"hep-ph/0609240","kind":"arxiv","version":1}},"canonical_sha256":"88a18f4ce4a48f70921e0d65eb984af15908b07c2f48f0141ebf94fc04773cb4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88a18f4ce4a48f70921e0d65eb984af15908b07c2f48f0141ebf94fc04773cb4","first_computed_at":"2026-05-18T00:37:28.210820Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:37:28.210820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Pp8IE7F5Ljs9cOoLxxZjzu2mpLRcnxQhUGLyx4Zv9h1fTlCuCzkaPq/bpWVLhTzzx4Viq7itolrVdIIhAxm9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:37:28.211289Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0609240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fad6612ac996e237b5bc6c9e7931cea9508118cb29e525cede2d3d59c69e6f97","sha256:3b0da242f49e90c33ba33537972451abbed262e19c6a122c0231fdb92ca76627"],"state_sha256":"b3222e8183a289d197b3e8c0ff854bfda9bcadc0bdb12a7b2479ce50a59edb82"}