{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:VJ62WMV3PEA65EATKD3IWVTL5O","short_pith_number":"pith:VJ62WMV3","canonical_record":{"source":{"id":"1208.0662","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-03T06:28:22Z","cross_cats_sorted":[],"title_canon_sha256":"65d4ce6a5090bf998b998a5f007360aa1f8e742691921fd4771b7fef0d18e900","abstract_canon_sha256":"77079739e10442486810cfdde40bdb22e01f6bfa30e38a16bc11ebf920c6e3a6"},"schema_version":"1.0"},"canonical_sha256":"aa7dab32bb7901ee901350f68b566beba3e658faf1250a22c1eebc03ec5272b6","source":{"kind":"arxiv","id":"1208.0662","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0662","created_at":"2026-05-18T03:22:30Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0662v2","created_at":"2026-05-18T03:22:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0662","created_at":"2026-05-18T03:22:30Z"},{"alias_kind":"pith_short_12","alias_value":"VJ62WMV3PEA6","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VJ62WMV3PEA65EAT","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VJ62WMV3","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:VJ62WMV3PEA65EATKD3IWVTL5O","target":"record","payload":{"canonical_record":{"source":{"id":"1208.0662","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-03T06:28:22Z","cross_cats_sorted":[],"title_canon_sha256":"65d4ce6a5090bf998b998a5f007360aa1f8e742691921fd4771b7fef0d18e900","abstract_canon_sha256":"77079739e10442486810cfdde40bdb22e01f6bfa30e38a16bc11ebf920c6e3a6"},"schema_version":"1.0"},"canonical_sha256":"aa7dab32bb7901ee901350f68b566beba3e658faf1250a22c1eebc03ec5272b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:22:30.621725Z","signature_b64":"TvHbdCeHCWBUcjZgEFNSPTDR0iAqgAwPsD9S0y5M/m77K7YYCUBgKH91OnwHa2FC8jEpNElTZ6wbUGGEpB77Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa7dab32bb7901ee901350f68b566beba3e658faf1250a22c1eebc03ec5272b6","last_reissued_at":"2026-05-18T03:22:30.621208Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:22:30.621208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1208.0662","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":"2026-05-18T03:22:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TrN/V0vCN5qzW5Z9RZl2fKzT7qyv84SQz3EFjXyQ0Doetfj90UzulI/5ryWCAkOBM4iHzppSqx+hMtUZo/rZCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:33:19.420212Z"},"content_sha256":"0227a66aed7e601c54c1c9a4035e5bd34eded5af0ee360b6361218cd356d6afd","schema_version":"1.0","event_id":"sha256:0227a66aed7e601c54c1c9a4035e5bd34eded5af0ee360b6361218cd356d6afd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:VJ62WMV3PEA65EATKD3IWVTL5O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structure of divergences in Drell-Yan process with small transverse momentum","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chul Kim, Junegone Chay","submitted_at":"2012-08-03T06:28:22Z","abstract_excerpt":"We consider the structure of divergences in Drell-Yan process with small transverse momentum. The factorization proof is not trivial because various kinds of divergences are intertwined in the collinear and soft parts at high orders. We prescribe a method to disentangle the divergences in the framework of the soft-collinear effective theory. The rapidity divergence is handled by introducing the $\\delta$ regulator in the collinear Wilson lines. The collinear part, which consists of the transverse-momentum-dependent parton distribution function (TMDPDF), is free of the rapidity divergence after "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0662","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":""},"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":"2026-05-18T03:22:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AyBsm8My6oh7OeEpB2BgaFVLwU2JYy0YtcCL12AhHxXwuLaoGhIsa9yBieldXYqZQ0ritXfZtnBZLq/Qu+jpAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T12:33:19.420967Z"},"content_sha256":"0b2dea44844bd66e4b0aee39a92d18239912484275fde33aa9b346bd3e1d0d50","schema_version":"1.0","event_id":"sha256:0b2dea44844bd66e4b0aee39a92d18239912484275fde33aa9b346bd3e1d0d50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VJ62WMV3PEA65EATKD3IWVTL5O/bundle.json","state_url":"https://pith.science/pith/VJ62WMV3PEA65EATKD3IWVTL5O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VJ62WMV3PEA65EATKD3IWVTL5O/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":"2026-06-02T12:33:19Z","links":{"resolver":"https://pith.science/pith/VJ62WMV3PEA65EATKD3IWVTL5O","bundle":"https://pith.science/pith/VJ62WMV3PEA65EATKD3IWVTL5O/bundle.json","state":"https://pith.science/pith/VJ62WMV3PEA65EATKD3IWVTL5O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VJ62WMV3PEA65EATKD3IWVTL5O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:VJ62WMV3PEA65EATKD3IWVTL5O","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":"77079739e10442486810cfdde40bdb22e01f6bfa30e38a16bc11ebf920c6e3a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-03T06:28:22Z","title_canon_sha256":"65d4ce6a5090bf998b998a5f007360aa1f8e742691921fd4771b7fef0d18e900"},"schema_version":"1.0","source":{"id":"1208.0662","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.0662","created_at":"2026-05-18T03:22:30Z"},{"alias_kind":"arxiv_version","alias_value":"1208.0662v2","created_at":"2026-05-18T03:22:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.0662","created_at":"2026-05-18T03:22:30Z"},{"alias_kind":"pith_short_12","alias_value":"VJ62WMV3PEA6","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"VJ62WMV3PEA65EAT","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"VJ62WMV3","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:0b2dea44844bd66e4b0aee39a92d18239912484275fde33aa9b346bd3e1d0d50","target":"graph","created_at":"2026-05-18T03:22:30Z","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 consider the structure of divergences in Drell-Yan process with small transverse momentum. The factorization proof is not trivial because various kinds of divergences are intertwined in the collinear and soft parts at high orders. We prescribe a method to disentangle the divergences in the framework of the soft-collinear effective theory. The rapidity divergence is handled by introducing the $\\delta$ regulator in the collinear Wilson lines. The collinear part, which consists of the transverse-momentum-dependent parton distribution function (TMDPDF), is free of the rapidity divergence after ","authors_text":"Chul Kim, Junegone Chay","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-03T06:28:22Z","title":"Structure of divergences in Drell-Yan process with small transverse momentum"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.0662","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":"sha256:0227a66aed7e601c54c1c9a4035e5bd34eded5af0ee360b6361218cd356d6afd","target":"record","created_at":"2026-05-18T03:22:30Z","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":"77079739e10442486810cfdde40bdb22e01f6bfa30e38a16bc11ebf920c6e3a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-08-03T06:28:22Z","title_canon_sha256":"65d4ce6a5090bf998b998a5f007360aa1f8e742691921fd4771b7fef0d18e900"},"schema_version":"1.0","source":{"id":"1208.0662","kind":"arxiv","version":2}},"canonical_sha256":"aa7dab32bb7901ee901350f68b566beba3e658faf1250a22c1eebc03ec5272b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa7dab32bb7901ee901350f68b566beba3e658faf1250a22c1eebc03ec5272b6","first_computed_at":"2026-05-18T03:22:30.621208Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:30.621208Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TvHbdCeHCWBUcjZgEFNSPTDR0iAqgAwPsD9S0y5M/m77K7YYCUBgKH91OnwHa2FC8jEpNElTZ6wbUGGEpB77Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:30.621725Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.0662","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0227a66aed7e601c54c1c9a4035e5bd34eded5af0ee360b6361218cd356d6afd","sha256:0b2dea44844bd66e4b0aee39a92d18239912484275fde33aa9b346bd3e1d0d50"],"state_sha256":"f4aee3e2b1ae4801050340715304c7ef8a94ad83f42dfe85be2612bcaa442daf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJWGCVkHbmxN3Cj4rgPewyNSVIc9db0uX80PUUTdUrPRxi42EYrRVrgfy3OQsC/xXSXfDzGQiq8o1NMn7Jv3Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T12:33:19.424128Z","bundle_sha256":"b2c8c7533e6dc4231fa6da26c4f0bec21e892edac283b19e620a9c683f1b15e8"}}