{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:ATM2C3ZAATZETWRHLRVQ2HASGX","short_pith_number":"pith:ATM2C3ZA","canonical_record":{"source":{"id":"0801.0648","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2008-01-04T10:10:35Z","cross_cats_sorted":[],"title_canon_sha256":"1bdb5d2562f41d9a36a6fa866d896224792e0d904ed1d5df121b413b4919f1b6","abstract_canon_sha256":"d32079c9921c772d7e09144eb508ba84ad9d87f369e28df75734f056f53c7fd9"},"schema_version":"1.0"},"canonical_sha256":"04d9a16f2004f249da275c6b0d1c1235c51e4d48987baf36de9ec8f02027fa77","source":{"kind":"arxiv","id":"0801.0648","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.0648","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"arxiv_version","alias_value":"0801.0648v2","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.0648","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"pith_short_12","alias_value":"ATM2C3ZAATZE","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"ATM2C3ZAATZETWRH","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"ATM2C3ZA","created_at":"2026-07-04T15:28:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:ATM2C3ZAATZETWRHLRVQ2HASGX","target":"record","payload":{"canonical_record":{"source":{"id":"0801.0648","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2008-01-04T10:10:35Z","cross_cats_sorted":[],"title_canon_sha256":"1bdb5d2562f41d9a36a6fa866d896224792e0d904ed1d5df121b413b4919f1b6","abstract_canon_sha256":"d32079c9921c772d7e09144eb508ba84ad9d87f369e28df75734f056f53c7fd9"},"schema_version":"1.0"},"canonical_sha256":"04d9a16f2004f249da275c6b0d1c1235c51e4d48987baf36de9ec8f02027fa77","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:28:06.712776Z","signature_b64":"1OHIkWwZ2nuwYyZKZ7DCaNaD8iFptc8G9u+mv7Zm64F5i7ugiwKKo4uttqwZ8Is4gGmH4R954/CE8nGM+eY2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"04d9a16f2004f249da275c6b0d1c1235c51e4d48987baf36de9ec8f02027fa77","last_reissued_at":"2026-07-04T15:28:06.712372Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:28:06.712372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0801.0648","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":"2026-07-04T15:28:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gyEa28NugdMWBtpfLsRNhAt5mxrKoJGYEZyhFc1kbQWtjcxLRzYa/GymeFgjKinGXSiF/u23bGOkJg1QW7bABQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:49:49.202314Z"},"content_sha256":"3439948240f2225cf28701005e0a2ea6f0b430863b1a04ffbdc6ff9c7aaade05","schema_version":"1.0","event_id":"sha256:3439948240f2225cf28701005e0a2ea6f0b430863b1a04ffbdc6ff9c7aaade05"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:ATM2C3ZAATZETWRHLRVQ2HASGX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"QCD corrections to double J/\\psi production in e+e- annihilation at \\sqrt{s}=10.6 GeV","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bin Gong, Jian-Xiong Wang","submitted_at":"2008-01-04T10:10:35Z","abstract_excerpt":"Next-to-Leading-Order(NLO) QCD corrections to double J/psi production in e^+e^- annihilation at sqrt{s}=10.6 GeV are calculated. We find that they greatly decrease the cross section, with a K factor (NLO/LO) ranging from -0.31 to 0.25 depending on the renormalization scale. Although the renormalization scale dependence indicates a large uncertainty, when combined with the NLO QCD corrections to J/psi + eta_c production, it can explain why the double J/psi$ production could not be found at B factories while the J/psi + eta_c production could, despite the fact that cross section of the former is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.0648","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/0801.0648/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":"2026-07-04T15:28:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s2YtuyT3ZSr4HufQ5A55jK7jJaqWr4MCX4862B7TNB0kptgKPK2VG2CVR+X4Dd8bCCKeP2jNWTdvNrFUHAkZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T20:49:49.202842Z"},"content_sha256":"8c05ee4a3fc6ea3f9494606e93f6fb8082046fb8e7e2b002b9413885e0d7ce26","schema_version":"1.0","event_id":"sha256:8c05ee4a3fc6ea3f9494606e93f6fb8082046fb8e7e2b002b9413885e0d7ce26"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ATM2C3ZAATZETWRHLRVQ2HASGX/bundle.json","state_url":"https://pith.science/pith/ATM2C3ZAATZETWRHLRVQ2HASGX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ATM2C3ZAATZETWRHLRVQ2HASGX/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":"2026-08-03T20:49:49Z","links":{"resolver":"https://pith.science/pith/ATM2C3ZAATZETWRHLRVQ2HASGX","bundle":"https://pith.science/pith/ATM2C3ZAATZETWRHLRVQ2HASGX/bundle.json","state":"https://pith.science/pith/ATM2C3ZAATZETWRHLRVQ2HASGX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ATM2C3ZAATZETWRHLRVQ2HASGX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:ATM2C3ZAATZETWRHLRVQ2HASGX","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":"d32079c9921c772d7e09144eb508ba84ad9d87f369e28df75734f056f53c7fd9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2008-01-04T10:10:35Z","title_canon_sha256":"1bdb5d2562f41d9a36a6fa866d896224792e0d904ed1d5df121b413b4919f1b6"},"schema_version":"1.0","source":{"id":"0801.0648","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0801.0648","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"arxiv_version","alias_value":"0801.0648v2","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0801.0648","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"pith_short_12","alias_value":"ATM2C3ZAATZE","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"ATM2C3ZAATZETWRH","created_at":"2026-07-04T15:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"ATM2C3ZA","created_at":"2026-07-04T15:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:8c05ee4a3fc6ea3f9494606e93f6fb8082046fb8e7e2b002b9413885e0d7ce26","target":"graph","created_at":"2026-07-04T15:28:06Z","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/0801.0648/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Next-to-Leading-Order(NLO) QCD corrections to double J/psi production in e^+e^- annihilation at sqrt{s}=10.6 GeV are calculated. We find that they greatly decrease the cross section, with a K factor (NLO/LO) ranging from -0.31 to 0.25 depending on the renormalization scale. Although the renormalization scale dependence indicates a large uncertainty, when combined with the NLO QCD corrections to J/psi + eta_c production, it can explain why the double J/psi$ production could not be found at B factories while the J/psi + eta_c production could, despite the fact that cross section of the former is","authors_text":"Bin Gong, Jian-Xiong Wang","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2008-01-04T10:10:35Z","title":"QCD corrections to double J/\\psi production in e+e- annihilation at \\sqrt{s}=10.6 GeV"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0801.0648","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":"sha256:3439948240f2225cf28701005e0a2ea6f0b430863b1a04ffbdc6ff9c7aaade05","target":"record","created_at":"2026-07-04T15:28:06Z","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":"d32079c9921c772d7e09144eb508ba84ad9d87f369e28df75734f056f53c7fd9","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2008-01-04T10:10:35Z","title_canon_sha256":"1bdb5d2562f41d9a36a6fa866d896224792e0d904ed1d5df121b413b4919f1b6"},"schema_version":"1.0","source":{"id":"0801.0648","kind":"arxiv","version":2}},"canonical_sha256":"04d9a16f2004f249da275c6b0d1c1235c51e4d48987baf36de9ec8f02027fa77","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"04d9a16f2004f249da275c6b0d1c1235c51e4d48987baf36de9ec8f02027fa77","first_computed_at":"2026-07-04T15:28:06.712372Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:28:06.712372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1OHIkWwZ2nuwYyZKZ7DCaNaD8iFptc8G9u+mv7Zm64F5i7ugiwKKo4uttqwZ8Is4gGmH4R954/CE8nGM+eY2AA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:28:06.712776Z","signed_message":"canonical_sha256_bytes"},"source_id":"0801.0648","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3439948240f2225cf28701005e0a2ea6f0b430863b1a04ffbdc6ff9c7aaade05","sha256:8c05ee4a3fc6ea3f9494606e93f6fb8082046fb8e7e2b002b9413885e0d7ce26"],"state_sha256":"5a0d2e7ae057c6de9b9fa5df6932a810b7b908d710c2c63245bdf8c5953e70e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"atB7IcVQAjwL1xsum8xTkN2JX83uqilu6u1ek0vSFvbOo9sgzmFTMelN9Rg4EVcpUGe49mZn6d9dOwmMmeGqDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T20:49:49.206285Z","bundle_sha256":"5be5981b03c2da607cafa77df562970221d17fc658f22f044a0e8c9b7f917d27"}}