{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:DEDHKTZW3JNHLIQTG3QBQEAL23","short_pith_number":"pith:DEDHKTZW","canonical_record":{"source":{"id":"0710.1029","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-10-04T14:59:43Z","cross_cats_sorted":[],"title_canon_sha256":"b08cada471dd5d08d90e7245b99dee710f1d40c54b23e5f387b4dfbd72bda7e3","abstract_canon_sha256":"51595bcca3c89b2c3248bed526c3ac9f5d9b18f821041681e21660828db9195e"},"schema_version":"1.0"},"canonical_sha256":"1906754f36da5a75a21336e018100bd6ec20af8b6317a6cc5f840b856b8983a2","source":{"kind":"arxiv","id":"0710.1029","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.1029","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"arxiv_version","alias_value":"0710.1029v2","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.1029","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_12","alias_value":"DEDHKTZW3JNH","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"DEDHKTZW3JNHLIQT","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"DEDHKTZW","created_at":"2026-07-04T15:27:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:DEDHKTZW3JNHLIQTG3QBQEAL23","target":"record","payload":{"canonical_record":{"source":{"id":"0710.1029","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2007-10-04T14:59:43Z","cross_cats_sorted":[],"title_canon_sha256":"b08cada471dd5d08d90e7245b99dee710f1d40c54b23e5f387b4dfbd72bda7e3","abstract_canon_sha256":"51595bcca3c89b2c3248bed526c3ac9f5d9b18f821041681e21660828db9195e"},"schema_version":"1.0"},"canonical_sha256":"1906754f36da5a75a21336e018100bd6ec20af8b6317a6cc5f840b856b8983a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:27:49.863168Z","signature_b64":"Q4yAdCAFOL9g7Tr6t57x2Nn9+P0fp2TLrKLiHerL4Q+k85D+A7JiATo7/Ti1IzS8Vewa/hGNm9oyPRvO77qzCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1906754f36da5a75a21336e018100bd6ec20af8b6317a6cc5f840b856b8983a2","last_reissued_at":"2026-07-04T15:27:49.862689Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:27:49.862689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0710.1029","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:27:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vvBvnuQ5FiA8XYkbdxxfz9+A90BBRwhCoejRujenSL6w0JT7IGAZguFkMXbPWqZoGD6Zb5ZWQHx0dkvTSV9xBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T10:17:53.411011Z"},"content_sha256":"3bf27038d8a9179c8d8c6188790092317911d31596387bfbefd0593fe47ec869","schema_version":"1.0","event_id":"sha256:3bf27038d8a9179c8d8c6188790092317911d31596387bfbefd0593fe47ec869"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:DEDHKTZW3JNHLIQTG3QBQEAL23","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QCD sum rules study of the meson Z^+(4430)","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Antonio Mihara, Fernando S. Navarra, Marina Nielsen, Su Houng Lee","submitted_at":"2007-10-04T14:59:43Z","abstract_excerpt":"We use QCD sum rules to study the recently observed meson $Z^+(4430)$, considered as a $D^*D_1$ molecule with $J^{P}=0^{-}$. We consider the contributions of condensates up to dimension eight and work at leading order in $\\alpha_s$. We get $m_Z=(4.40\\pm0.10) \\GeV$ in a very good agreement with the experimental value. We also make predictions for the analogous mesons $Z_{s}$ and $Z_{bb}$ considered as $D_s^*D_1$ and $B^*B_1$ molecules respectively. For $Z_{s}$ we predict $m_{Z_{s}}= (4.70\\pm 0.06) {\\rm GeV}$, which is above the $D_s^*D_1$ threshold, indicating that it is probably a very broad s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.1029","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0710.1029/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T15:27:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"de0MZJqIav9neDb+2F0i/RkVo5Vs2On0UFQ5a9EoqJMVOobkKzIPaZwo9dvR9QgjVLDD9OSGTJb/3WFdmfYZAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T10:17:53.412046Z"},"content_sha256":"bc4821cf2b2879b499ae635b96b7427cfa5e17d88ca58aed492a79ff52cced3a","schema_version":"1.0","event_id":"sha256:bc4821cf2b2879b499ae635b96b7427cfa5e17d88ca58aed492a79ff52cced3a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DEDHKTZW3JNHLIQTG3QBQEAL23/bundle.json","state_url":"https://pith.science/pith/DEDHKTZW3JNHLIQTG3QBQEAL23/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DEDHKTZW3JNHLIQTG3QBQEAL23/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-18T10:17:53Z","links":{"resolver":"https://pith.science/pith/DEDHKTZW3JNHLIQTG3QBQEAL23","bundle":"https://pith.science/pith/DEDHKTZW3JNHLIQTG3QBQEAL23/bundle.json","state":"https://pith.science/pith/DEDHKTZW3JNHLIQTG3QBQEAL23/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DEDHKTZW3JNHLIQTG3QBQEAL23/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:DEDHKTZW3JNHLIQTG3QBQEAL23","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":"51595bcca3c89b2c3248bed526c3ac9f5d9b18f821041681e21660828db9195e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-10-04T14:59:43Z","title_canon_sha256":"b08cada471dd5d08d90e7245b99dee710f1d40c54b23e5f387b4dfbd72bda7e3"},"schema_version":"1.0","source":{"id":"0710.1029","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.1029","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"arxiv_version","alias_value":"0710.1029v2","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.1029","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_12","alias_value":"DEDHKTZW3JNH","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"DEDHKTZW3JNHLIQT","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"DEDHKTZW","created_at":"2026-07-04T15:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:bc4821cf2b2879b499ae635b96b7427cfa5e17d88ca58aed492a79ff52cced3a","target":"graph","created_at":"2026-07-04T15:27:49Z","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/0710.1029/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We use QCD sum rules to study the recently observed meson $Z^+(4430)$, considered as a $D^*D_1$ molecule with $J^{P}=0^{-}$. We consider the contributions of condensates up to dimension eight and work at leading order in $\\alpha_s$. We get $m_Z=(4.40\\pm0.10) \\GeV$ in a very good agreement with the experimental value. We also make predictions for the analogous mesons $Z_{s}$ and $Z_{bb}$ considered as $D_s^*D_1$ and $B^*B_1$ molecules respectively. For $Z_{s}$ we predict $m_{Z_{s}}= (4.70\\pm 0.06) {\\rm GeV}$, which is above the $D_s^*D_1$ threshold, indicating that it is probably a very broad s","authors_text":"Antonio Mihara, Fernando S. Navarra, Marina Nielsen, Su Houng Lee","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2007-10-04T14:59:43Z","title":"QCD sum rules study of the meson Z^+(4430)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.1029","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":"sha256:3bf27038d8a9179c8d8c6188790092317911d31596387bfbefd0593fe47ec869","target":"record","created_at":"2026-07-04T15:27:49Z","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":"51595bcca3c89b2c3248bed526c3ac9f5d9b18f821041681e21660828db9195e","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2007-10-04T14:59:43Z","title_canon_sha256":"b08cada471dd5d08d90e7245b99dee710f1d40c54b23e5f387b4dfbd72bda7e3"},"schema_version":"1.0","source":{"id":"0710.1029","kind":"arxiv","version":2}},"canonical_sha256":"1906754f36da5a75a21336e018100bd6ec20af8b6317a6cc5f840b856b8983a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1906754f36da5a75a21336e018100bd6ec20af8b6317a6cc5f840b856b8983a2","first_computed_at":"2026-07-04T15:27:49.862689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:27:49.862689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q4yAdCAFOL9g7Tr6t57x2Nn9+P0fp2TLrKLiHerL4Q+k85D+A7JiATo7/Ti1IzS8Vewa/hGNm9oyPRvO77qzCg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:27:49.863168Z","signed_message":"canonical_sha256_bytes"},"source_id":"0710.1029","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3bf27038d8a9179c8d8c6188790092317911d31596387bfbefd0593fe47ec869","sha256:bc4821cf2b2879b499ae635b96b7427cfa5e17d88ca58aed492a79ff52cced3a"],"state_sha256":"2005070295316706168c276e9ba595b24b76230415a4614693dd286a22561f3b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"titXY5haToCGJTEYH4Qq/yAqgVYqS9gBSY+PzDNdWHtMrWBWtbX2Js1d12vhZuiu7HE7gESZ54XcQsj0KlotCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T10:17:53.418007Z","bundle_sha256":"8502f5eeab530de6026736cea16794c05412df523edeb8b82209e0ead8415793"}}