{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:4ZEFDKJQETM6S7CVM63IK4KWZG","short_pith_number":"pith:4ZEFDKJQ","canonical_record":{"source":{"id":"1802.05210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T16:57:55Z","cross_cats_sorted":[],"title_canon_sha256":"c1913fd3d6ed91c9717678e372d5203c8daa72566c434b39399012d9f49e7de3","abstract_canon_sha256":"785e56f70237baafad261ba5fbd528fcb0e093b895427e453a29d7e914acc16a"},"schema_version":"1.0"},"canonical_sha256":"e64851a93024d9e97c5567b6857156c9b5ce3012a4342cd8ecad2e79411b35d2","source":{"kind":"arxiv","id":"1802.05210","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.05210","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"1802.05210v1","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05210","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"4ZEFDKJQETM6","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4ZEFDKJQETM6S7CV","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4ZEFDKJQ","created_at":"2026-05-18T12:32:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:4ZEFDKJQETM6S7CVM63IK4KWZG","target":"record","payload":{"canonical_record":{"source":{"id":"1802.05210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T16:57:55Z","cross_cats_sorted":[],"title_canon_sha256":"c1913fd3d6ed91c9717678e372d5203c8daa72566c434b39399012d9f49e7de3","abstract_canon_sha256":"785e56f70237baafad261ba5fbd528fcb0e093b895427e453a29d7e914acc16a"},"schema_version":"1.0"},"canonical_sha256":"e64851a93024d9e97c5567b6857156c9b5ce3012a4342cd8ecad2e79411b35d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:32.226655Z","signature_b64":"wqMeScinYsBV71Ckr6c1aC2HhoAGUnlDDDycCsCv+7pHUJhtUMxJAlb06LppUNpIBqVHOuGuQ7DM8M1PzeHQCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e64851a93024d9e97c5567b6857156c9b5ce3012a4342cd8ecad2e79411b35d2","last_reissued_at":"2026-05-18T00:12:32.225904Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:32.225904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1802.05210","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":"2026-05-18T00:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cQ0f62taJ+dWgfR13O1hqCgikhlIPKJuxfV+icBl+t5YpPYpwNiyq64pjB8BTTUnBkUKIX6tHuIPoByZaZwUAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T00:34:54.495741Z"},"content_sha256":"f0e47d9579690133c24aa2d43ea1ad52fbdeda679cff0e77d829e30de7a6e753","schema_version":"1.0","event_id":"sha256:f0e47d9579690133c24aa2d43ea1ad52fbdeda679cff0e77d829e30de7a6e753"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:4ZEFDKJQETM6S7CVM63IK4KWZG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rho-pion transition form factors in the $k_T$ factorization formulism revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jun Hua, Shan Cheng, Ya-Lan Zhang, Zhen-jun Xiao","submitted_at":"2018-02-14T16:57:55Z","abstract_excerpt":"We revisit the evaluations for the spacelike and timelike $\\rho \\pi$ transition form factors $F_{\\rho\\pi}(Q^2)$ and $G_{\\rho\\pi}(Q^2)$ with the inclusion of the the next-to-leading order (NLO) QCD contributions in the framework of the $k_T$ factorization theorem. The infrared divergence is regularized by the transversal momentum carried by external valence quarks, and ultimately absorbed into the meson wave functions. In the region of $ Q^2 \\leqslant 2 \\, \\textrm{GeV}^2 $, where PQCD factorization apporach applicable, the NLO contribution can bring no larger than $ 35\\%$ enhancement to the spa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05210","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":""},"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":"2026-05-18T00:12:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2qloatgvMeCM+ris4iGf1l55LOKdNkSH7DSXHB/sDCYNBiJGlbpmHULY84n3GXz5xUnUyxBV/QI15YzVgtjqBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T00:34:54.496118Z"},"content_sha256":"467778e5dcd0bac4df1db09b2c63956549112a88244889fc529371f57c40e2f0","schema_version":"1.0","event_id":"sha256:467778e5dcd0bac4df1db09b2c63956549112a88244889fc529371f57c40e2f0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4ZEFDKJQETM6S7CVM63IK4KWZG/bundle.json","state_url":"https://pith.science/pith/4ZEFDKJQETM6S7CVM63IK4KWZG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4ZEFDKJQETM6S7CVM63IK4KWZG/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":"2026-06-20T00:34:54Z","links":{"resolver":"https://pith.science/pith/4ZEFDKJQETM6S7CVM63IK4KWZG","bundle":"https://pith.science/pith/4ZEFDKJQETM6S7CVM63IK4KWZG/bundle.json","state":"https://pith.science/pith/4ZEFDKJQETM6S7CVM63IK4KWZG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4ZEFDKJQETM6S7CVM63IK4KWZG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:4ZEFDKJQETM6S7CVM63IK4KWZG","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":"785e56f70237baafad261ba5fbd528fcb0e093b895427e453a29d7e914acc16a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T16:57:55Z","title_canon_sha256":"c1913fd3d6ed91c9717678e372d5203c8daa72566c434b39399012d9f49e7de3"},"schema_version":"1.0","source":{"id":"1802.05210","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.05210","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"arxiv_version","alias_value":"1802.05210v1","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.05210","created_at":"2026-05-18T00:12:32Z"},{"alias_kind":"pith_short_12","alias_value":"4ZEFDKJQETM6","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_16","alias_value":"4ZEFDKJQETM6S7CV","created_at":"2026-05-18T12:32:05Z"},{"alias_kind":"pith_short_8","alias_value":"4ZEFDKJQ","created_at":"2026-05-18T12:32:05Z"}],"graph_snapshots":[{"event_id":"sha256:467778e5dcd0bac4df1db09b2c63956549112a88244889fc529371f57c40e2f0","target":"graph","created_at":"2026-05-18T00:12:32Z","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":"We revisit the evaluations for the spacelike and timelike $\\rho \\pi$ transition form factors $F_{\\rho\\pi}(Q^2)$ and $G_{\\rho\\pi}(Q^2)$ with the inclusion of the the next-to-leading order (NLO) QCD contributions in the framework of the $k_T$ factorization theorem. The infrared divergence is regularized by the transversal momentum carried by external valence quarks, and ultimately absorbed into the meson wave functions. In the region of $ Q^2 \\leqslant 2 \\, \\textrm{GeV}^2 $, where PQCD factorization apporach applicable, the NLO contribution can bring no larger than $ 35\\%$ enhancement to the spa","authors_text":"Jun Hua, Shan Cheng, Ya-Lan Zhang, Zhen-jun Xiao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T16:57:55Z","title":"Rho-pion transition form factors in the $k_T$ factorization formulism revisited"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.05210","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:f0e47d9579690133c24aa2d43ea1ad52fbdeda679cff0e77d829e30de7a6e753","target":"record","created_at":"2026-05-18T00:12:32Z","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":"785e56f70237baafad261ba5fbd528fcb0e093b895427e453a29d7e914acc16a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2018-02-14T16:57:55Z","title_canon_sha256":"c1913fd3d6ed91c9717678e372d5203c8daa72566c434b39399012d9f49e7de3"},"schema_version":"1.0","source":{"id":"1802.05210","kind":"arxiv","version":1}},"canonical_sha256":"e64851a93024d9e97c5567b6857156c9b5ce3012a4342cd8ecad2e79411b35d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e64851a93024d9e97c5567b6857156c9b5ce3012a4342cd8ecad2e79411b35d2","first_computed_at":"2026-05-18T00:12:32.225904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:32.225904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wqMeScinYsBV71Ckr6c1aC2HhoAGUnlDDDycCsCv+7pHUJhtUMxJAlb06LppUNpIBqVHOuGuQ7DM8M1PzeHQCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:32.226655Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.05210","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0e47d9579690133c24aa2d43ea1ad52fbdeda679cff0e77d829e30de7a6e753","sha256:467778e5dcd0bac4df1db09b2c63956549112a88244889fc529371f57c40e2f0"],"state_sha256":"ee9e5225d9547e10e4f98b35b7f37aba865af600440d486cccf31ed21ce1068e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Auu8TFbRHfMcGFrfVZeyYbFomkBwa3HktmNBGHAOpF4zuLLrzupjrP0WK+P4/kxy6LhgOfmOn06X46LtF7s/DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T00:34:54.497954Z","bundle_sha256":"e01387ecc4541f5ffd032033161875c95ba86fbc3b87ef28302696c65fbb4c2a"}}