{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:UVUO6DZ3CPC5E4H3NMM3IUAOQN","short_pith_number":"pith:UVUO6DZ3","canonical_record":{"source":{"id":"2304.04552","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-04-10T12:46:32Z","cross_cats_sorted":[],"title_canon_sha256":"afb01c7675d28b8f4b3376e912e1bd6e5529ffe444f1a6331c633e52bd297da5","abstract_canon_sha256":"6dc5f28bfc7dd749999fd7fa7d2cfb1c22401969dde2f87f765eb353390c3e9b"},"schema_version":"1.0"},"canonical_sha256":"a568ef0f3b13c5d270fb6b19b4500e834970f6082c76ec3563aa0a127f8c5ec1","source":{"kind":"arxiv","id":"2304.04552","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.04552","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"arxiv_version","alias_value":"2304.04552v2","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.04552","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"pith_short_12","alias_value":"UVUO6DZ3CPC5","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"UVUO6DZ3CPC5E4H3","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"UVUO6DZ3","created_at":"2026-07-05T06:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:UVUO6DZ3CPC5E4H3NMM3IUAOQN","target":"record","payload":{"canonical_record":{"source":{"id":"2304.04552","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-04-10T12:46:32Z","cross_cats_sorted":[],"title_canon_sha256":"afb01c7675d28b8f4b3376e912e1bd6e5529ffe444f1a6331c633e52bd297da5","abstract_canon_sha256":"6dc5f28bfc7dd749999fd7fa7d2cfb1c22401969dde2f87f765eb353390c3e9b"},"schema_version":"1.0"},"canonical_sha256":"a568ef0f3b13c5d270fb6b19b4500e834970f6082c76ec3563aa0a127f8c5ec1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:32:08.550210Z","signature_b64":"GAGw+oVp/aUgMPDrfCtWGcMBMhto8WyviNH7WGsm7UpmvnCwFupbc3b0YqDrs+Jh4TELTXSAA+o8PNksQU0wDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a568ef0f3b13c5d270fb6b19b4500e834970f6082c76ec3563aa0a127f8c5ec1","last_reissued_at":"2026-07-05T06:32:08.549836Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:32:08.549836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2304.04552","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":"2026-07-05T06:32:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kd04NZgrwlL//J1Ky+QohrAyo9l98S0S07C9hbSQDLTp5LGhv+B4Rta+yETx+TVRMxW2vZhXOsCsaoYfxGk8Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:34:53.156948Z"},"content_sha256":"70b3b3c65361fae28dfbbf4a01ff10aae0390fde62e4e652e05c3499d7b6e17c","schema_version":"1.0","event_id":"sha256:70b3b3c65361fae28dfbbf4a01ff10aae0390fde62e4e652e05c3499d7b6e17c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:UVUO6DZ3CPC5E4H3NMM3IUAOQN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Resolving negative cross section of quarkonium hadroproduction using soft gluon factorization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"An-Ping Chen, Ce Meng, Yan-Qing Ma","submitted_at":"2023-04-10T12:46:32Z","abstract_excerpt":"It was found that, using nonrelativistic QCD factorization, the predicted $\\chi_{cJ}$ hadroproduction cross section at large $p_T$ can be negative. The negative cross sections originate from terms proportional to plus function in ${^{3}\\hspace{-0.6mm}P_{J}^{[1]}}$ channels, which are remnants of the infrared subtraction in matching the ${^{3}\\hspace{-0.6mm}P_{J}^{[1]}}$ short-distance coefficients. In this article, we find that the above terms can be factorized into the nonperturbative ${^{3}\\hspace{-0.6mm}S_{1}^{[8]}}$ soft gluon distribution function in the soft gluon factorization (SGF) fra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04552","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/2304.04552/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":"2026-07-05T06:32:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I8awsiJIZB04753Z8kLKC/QYkF0+CXLB8mWJl3aO6akKhINpLRfVBQa7lStBbfrs8IuDj/U3P15WrsJLUgz7BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T16:34:53.163159Z"},"content_sha256":"d5870b9e6ddd8d8c9934796bb2781d82515868036e66753b22186bdacab5268c","schema_version":"1.0","event_id":"sha256:d5870b9e6ddd8d8c9934796bb2781d82515868036e66753b22186bdacab5268c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN/bundle.json","state_url":"https://pith.science/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN/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":"2026-08-05T16:34:53Z","links":{"resolver":"https://pith.science/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN","bundle":"https://pith.science/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN/bundle.json","state":"https://pith.science/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UVUO6DZ3CPC5E4H3NMM3IUAOQN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:UVUO6DZ3CPC5E4H3NMM3IUAOQN","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":"6dc5f28bfc7dd749999fd7fa7d2cfb1c22401969dde2f87f765eb353390c3e9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-04-10T12:46:32Z","title_canon_sha256":"afb01c7675d28b8f4b3376e912e1bd6e5529ffe444f1a6331c633e52bd297da5"},"schema_version":"1.0","source":{"id":"2304.04552","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.04552","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"arxiv_version","alias_value":"2304.04552v2","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.04552","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"pith_short_12","alias_value":"UVUO6DZ3CPC5","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"UVUO6DZ3CPC5E4H3","created_at":"2026-07-05T06:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"UVUO6DZ3","created_at":"2026-07-05T06:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:d5870b9e6ddd8d8c9934796bb2781d82515868036e66753b22186bdacab5268c","target":"graph","created_at":"2026-07-05T06:32:08Z","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/2304.04552/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It was found that, using nonrelativistic QCD factorization, the predicted $\\chi_{cJ}$ hadroproduction cross section at large $p_T$ can be negative. The negative cross sections originate from terms proportional to plus function in ${^{3}\\hspace{-0.6mm}P_{J}^{[1]}}$ channels, which are remnants of the infrared subtraction in matching the ${^{3}\\hspace{-0.6mm}P_{J}^{[1]}}$ short-distance coefficients. In this article, we find that the above terms can be factorized into the nonperturbative ${^{3}\\hspace{-0.6mm}S_{1}^{[8]}}$ soft gluon distribution function in the soft gluon factorization (SGF) fra","authors_text":"An-Ping Chen, Ce Meng, Yan-Qing Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-04-10T12:46:32Z","title":"Resolving negative cross section of quarkonium hadroproduction using soft gluon factorization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.04552","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":"sha256:70b3b3c65361fae28dfbbf4a01ff10aae0390fde62e4e652e05c3499d7b6e17c","target":"record","created_at":"2026-07-05T06:32:08Z","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":"6dc5f28bfc7dd749999fd7fa7d2cfb1c22401969dde2f87f765eb353390c3e9b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2023-04-10T12:46:32Z","title_canon_sha256":"afb01c7675d28b8f4b3376e912e1bd6e5529ffe444f1a6331c633e52bd297da5"},"schema_version":"1.0","source":{"id":"2304.04552","kind":"arxiv","version":2}},"canonical_sha256":"a568ef0f3b13c5d270fb6b19b4500e834970f6082c76ec3563aa0a127f8c5ec1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a568ef0f3b13c5d270fb6b19b4500e834970f6082c76ec3563aa0a127f8c5ec1","first_computed_at":"2026-07-05T06:32:08.549836Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:32:08.549836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GAGw+oVp/aUgMPDrfCtWGcMBMhto8WyviNH7WGsm7UpmvnCwFupbc3b0YqDrs+Jh4TELTXSAA+o8PNksQU0wDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:32:08.550210Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.04552","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70b3b3c65361fae28dfbbf4a01ff10aae0390fde62e4e652e05c3499d7b6e17c","sha256:d5870b9e6ddd8d8c9934796bb2781d82515868036e66753b22186bdacab5268c"],"state_sha256":"3aef889305ceb90c3a351ddb7f1c962be3645036385fa819bf7473d0c3b3cacc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6KqRF3y28428EmlC8ncvciw/0a6H8OeKks7DgjK3NjP4xWyK0siw4mTM/1fajv2EsMIOeC/PQlwSw+SzsBZ4Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T16:34:53.228859Z","bundle_sha256":"2549fd797abbdfa10ae56282cbb98d3de25bad2f25c85e756394da09024f384c"}}