{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:ZWV2ZZBC2TIOX4EZB2BHEWV7S3","short_pith_number":"pith:ZWV2ZZBC","canonical_record":{"source":{"id":"0905.0752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-05-06T06:28:26Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c522ebd06fa794a08b87665fa92cd7cbf987daef98ed321c8ce24ca6a77ae5f3","abstract_canon_sha256":"7343c304edffa94fec686cba5e1921985feeb902512e054347fff5c29556a29f"},"schema_version":"1.0"},"canonical_sha256":"cdabace422d4d0ebf0990e82725abf96f476aff0bd6675a189b610f395ade8ba","source":{"kind":"arxiv","id":"0905.0752","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.0752","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"arxiv_version","alias_value":"0905.0752v1","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.0752","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"pith_short_12","alias_value":"ZWV2ZZBC2TIO","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"pith_short_16","alias_value":"ZWV2ZZBC2TIOX4EZ","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"pith_short_8","alias_value":"ZWV2ZZBC","created_at":"2026-07-04T17:28:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:ZWV2ZZBC2TIOX4EZB2BHEWV7S3","target":"record","payload":{"canonical_record":{"source":{"id":"0905.0752","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-05-06T06:28:26Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"c522ebd06fa794a08b87665fa92cd7cbf987daef98ed321c8ce24ca6a77ae5f3","abstract_canon_sha256":"7343c304edffa94fec686cba5e1921985feeb902512e054347fff5c29556a29f"},"schema_version":"1.0"},"canonical_sha256":"cdabace422d4d0ebf0990e82725abf96f476aff0bd6675a189b610f395ade8ba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:28:31.698577Z","signature_b64":"RLZY0hm54OTekmHTyhMTBB6aqSDHCv5ySSW4RSgPDNtkAd7WLY9SxZugPKE06N/cpr2SpHr1wwFSf6Fd52ENCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cdabace422d4d0ebf0990e82725abf96f476aff0bd6675a189b610f395ade8ba","last_reissued_at":"2026-07-04T17:28:31.698050Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:28:31.698050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0905.0752","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T17:28:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ax8SfcFgvn4avYQuHe+p1V26Bzieqbbz1MeiXl44IhbnfRy1TwMkYaAUMWgvL16TMYr59tCcZPp4W+yXw79BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T05:01:12.238745Z"},"content_sha256":"b8ad53af39010a4a43c5e26bd3647e53a485ca88b959ec04fd2125bf812fa8be","schema_version":"1.0","event_id":"sha256:b8ad53af39010a4a43c5e26bd3647e53a485ca88b959ec04fd2125bf812fa8be"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:ZWV2ZZBC2TIOX4EZB2BHEWV7S3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Low-energy $D^{*+}D^0_1$ Scattering and the Resonance-like Structure $Z^+(4430)$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"hep-lat","authors_text":"Chuan Liu, Gang Li, Guo-Zhan Meng, Jian-Bo Zhang, Jian-Ping Ma, Ming Gong, Song He, Xiang-Fei Meng, Yan Shen, Ying Chen, Yuan-Jiang Zhang, Yu-Bin Liu, Zhi-Yuan Niu","submitted_at":"2009-05-06T06:28:26Z","abstract_excerpt":"Low-energy scattering of $D^*$ and $D_1$ meson are studied using quenched lattice QCD with improved lattice actions on anisotropic lattices. The calculation is performed within L\\\"uscher's finite-size formalism which establishes the relation between the scattering phase in the infinite volume and the exact energy level in the finite volume. The threshold scattering parameters, namely the scattering length $a_0$ and the effective range $r_0$, for the s-wave scattering in $J^P=0^-$ channel are extracted. After the chiral and continuum extrapolations, we obtain: $a_0=2.52(47)$fm and $r_0=0.7(1)$f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.0752","kind":"arxiv","version":1},"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/0905.0752/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":"2026-07-04T17:28:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SvZroHCHARSfqNU7NqEtLkJrnp9nNu0Ujn3GuqFDwDUK0joFLNfvIT8JLEH0UyItZ1nGYG1pn9N/oOVln4RfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T05:01:12.239249Z"},"content_sha256":"664a125723d0611fde18e91a019d34dabaa6400fb380e87b957de0b4868af967","schema_version":"1.0","event_id":"sha256:664a125723d0611fde18e91a019d34dabaa6400fb380e87b957de0b4868af967"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3/bundle.json","state_url":"https://pith.science/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3/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":"2026-08-05T05:01:12Z","links":{"resolver":"https://pith.science/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3","bundle":"https://pith.science/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3/bundle.json","state":"https://pith.science/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZWV2ZZBC2TIOX4EZB2BHEWV7S3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:ZWV2ZZBC2TIOX4EZB2BHEWV7S3","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":"7343c304edffa94fec686cba5e1921985feeb902512e054347fff5c29556a29f","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-05-06T06:28:26Z","title_canon_sha256":"c522ebd06fa794a08b87665fa92cd7cbf987daef98ed321c8ce24ca6a77ae5f3"},"schema_version":"1.0","source":{"id":"0905.0752","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.0752","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"arxiv_version","alias_value":"0905.0752v1","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.0752","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"pith_short_12","alias_value":"ZWV2ZZBC2TIO","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"pith_short_16","alias_value":"ZWV2ZZBC2TIOX4EZ","created_at":"2026-07-04T17:28:31Z"},{"alias_kind":"pith_short_8","alias_value":"ZWV2ZZBC","created_at":"2026-07-04T17:28:31Z"}],"graph_snapshots":[{"event_id":"sha256:664a125723d0611fde18e91a019d34dabaa6400fb380e87b957de0b4868af967","target":"graph","created_at":"2026-07-04T17:28:31Z","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/0905.0752/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Low-energy scattering of $D^*$ and $D_1$ meson are studied using quenched lattice QCD with improved lattice actions on anisotropic lattices. The calculation is performed within L\\\"uscher's finite-size formalism which establishes the relation between the scattering phase in the infinite volume and the exact energy level in the finite volume. The threshold scattering parameters, namely the scattering length $a_0$ and the effective range $r_0$, for the s-wave scattering in $J^P=0^-$ channel are extracted. After the chiral and continuum extrapolations, we obtain: $a_0=2.52(47)$fm and $r_0=0.7(1)$f","authors_text":"Chuan Liu, Gang Li, Guo-Zhan Meng, Jian-Bo Zhang, Jian-Ping Ma, Ming Gong, Song He, Xiang-Fei Meng, Yan Shen, Ying Chen, Yuan-Jiang Zhang, Yu-Bin Liu, Zhi-Yuan Niu","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-05-06T06:28:26Z","title":"Low-energy $D^{*+}D^0_1$ Scattering and the Resonance-like Structure $Z^+(4430)$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.0752","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:b8ad53af39010a4a43c5e26bd3647e53a485ca88b959ec04fd2125bf812fa8be","target":"record","created_at":"2026-07-04T17:28:31Z","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":"7343c304edffa94fec686cba5e1921985feeb902512e054347fff5c29556a29f","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-lat","submitted_at":"2009-05-06T06:28:26Z","title_canon_sha256":"c522ebd06fa794a08b87665fa92cd7cbf987daef98ed321c8ce24ca6a77ae5f3"},"schema_version":"1.0","source":{"id":"0905.0752","kind":"arxiv","version":1}},"canonical_sha256":"cdabace422d4d0ebf0990e82725abf96f476aff0bd6675a189b610f395ade8ba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cdabace422d4d0ebf0990e82725abf96f476aff0bd6675a189b610f395ade8ba","first_computed_at":"2026-07-04T17:28:31.698050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:28:31.698050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RLZY0hm54OTekmHTyhMTBB6aqSDHCv5ySSW4RSgPDNtkAd7WLY9SxZugPKE06N/cpr2SpHr1wwFSf6Fd52ENCA==","signature_status":"signed_v1","signed_at":"2026-07-04T17:28:31.698577Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.0752","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b8ad53af39010a4a43c5e26bd3647e53a485ca88b959ec04fd2125bf812fa8be","sha256:664a125723d0611fde18e91a019d34dabaa6400fb380e87b957de0b4868af967"],"state_sha256":"9a79bf3053056b74b562a02aa40f982407162b75b7289d5c21a2f557f9ea54c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j4AmuuiJKIPtn9t0UMy/bTOwl81PzsUwgYiKKZnGtSQU7Ks5RzbsMrhdvUK/Ur3EWJMarjK/jLjPYTQe66j+Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T05:01:12.242967Z","bundle_sha256":"ef32afc88e5bffefb820be796cd31b16c5edebc22f52edf9e866bb0c2b956588"}}