{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:KNAQ4EKOXJM6FMAHJEBN6BHMST","short_pith_number":"pith:KNAQ4EKO","canonical_record":{"source":{"id":"1303.1637","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T10:22:40Z","cross_cats_sorted":[],"title_canon_sha256":"c268a10312c8c9fe1c658cbcbdd714c1af58d5836723d41e922f8a2d90f03898","abstract_canon_sha256":"c28cf87b09672a548abbba2d21ea9d15d3f69552b50ace4da86fc6e5932b05d5"},"schema_version":"1.0"},"canonical_sha256":"53410e114eba59e2b0074902df04ec94ff44f243895ebbd102503fc18c1f13a2","source":{"kind":"arxiv","id":"1303.1637","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1637","created_at":"2026-05-18T01:51:15Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1637v2","created_at":"2026-05-18T01:51:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1637","created_at":"2026-05-18T01:51:15Z"},{"alias_kind":"pith_short_12","alias_value":"KNAQ4EKOXJM6","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KNAQ4EKOXJM6FMAH","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KNAQ4EKO","created_at":"2026-05-18T12:27:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:KNAQ4EKOXJM6FMAHJEBN6BHMST","target":"record","payload":{"canonical_record":{"source":{"id":"1303.1637","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T10:22:40Z","cross_cats_sorted":[],"title_canon_sha256":"c268a10312c8c9fe1c658cbcbdd714c1af58d5836723d41e922f8a2d90f03898","abstract_canon_sha256":"c28cf87b09672a548abbba2d21ea9d15d3f69552b50ace4da86fc6e5932b05d5"},"schema_version":"1.0"},"canonical_sha256":"53410e114eba59e2b0074902df04ec94ff44f243895ebbd102503fc18c1f13a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:15.798266Z","signature_b64":"XX/3qJ/fWnPEyCqeTQg/GWyO/TL5woJCNEN5K8Yjmm73oEJJQ0u75DRoC2G0d6pu3PtcDRB5djW+uygej+U3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"53410e114eba59e2b0074902df04ec94ff44f243895ebbd102503fc18c1f13a2","last_reissued_at":"2026-05-18T01:51:15.797740Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:15.797740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.1637","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":"2026-05-18T01:51:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6gfnizjarJkUHNn60VLBk0n5h/Wnuniv5hGOuhh6/qVzT8gzxDgDLeW1K6BxP1/gvPZrDzv1wuVnVYpBIOvwDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:54:29.663174Z"},"content_sha256":"541adc5f99c4c3fcca6bcf31ec3f0550119c29e33fe472eb4b9eec849b894e25","schema_version":"1.0","event_id":"sha256:541adc5f99c4c3fcca6bcf31ec3f0550119c29e33fe472eb4b9eec849b894e25"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:KNAQ4EKOXJM6FMAHJEBN6BHMST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Proper factorization theorems in high-energy scattering near the endpoint","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Chul Kim, Junegone Chay","submitted_at":"2013-03-07T10:22:40Z","abstract_excerpt":"Consistent factorization theorems in high-energy scattering near the threshold are presented in the framework of the soft-collinear effective theory. Traditional factorization theorem separates the soft and collinear parts successfully, but a final step should be supplemented if each part encounters infrared divergence. We present factorization theorems in which the infrared divergences appear only in the parton distribution functions and the infrared divergence is removed by carefully separating and reorganizing collinear and soft parts. The underlying physical idea is to isolate and remove t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1637","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":"2026-05-18T01:51:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"whIU4azwYD8TgDT2lxhUXGPC8jQXVBnK8ElOYcdZMrbMpDzKZH9gXAiKZ6x8sJJNUy9omfFQDPNU4MtUAoZsBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T16:54:29.663540Z"},"content_sha256":"44f5de12fa0b2768dfc6b48776fa3dcced7d2ece3468e8ca529d43e15f432afa","schema_version":"1.0","event_id":"sha256:44f5de12fa0b2768dfc6b48776fa3dcced7d2ece3468e8ca529d43e15f432afa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST/bundle.json","state_url":"https://pith.science/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST/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":"2026-06-02T16:54:29Z","links":{"resolver":"https://pith.science/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST","bundle":"https://pith.science/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST/bundle.json","state":"https://pith.science/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KNAQ4EKOXJM6FMAHJEBN6BHMST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:KNAQ4EKOXJM6FMAHJEBN6BHMST","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":"c28cf87b09672a548abbba2d21ea9d15d3f69552b50ace4da86fc6e5932b05d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T10:22:40Z","title_canon_sha256":"c268a10312c8c9fe1c658cbcbdd714c1af58d5836723d41e922f8a2d90f03898"},"schema_version":"1.0","source":{"id":"1303.1637","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1637","created_at":"2026-05-18T01:51:15Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1637v2","created_at":"2026-05-18T01:51:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1637","created_at":"2026-05-18T01:51:15Z"},{"alias_kind":"pith_short_12","alias_value":"KNAQ4EKOXJM6","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"KNAQ4EKOXJM6FMAH","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"KNAQ4EKO","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:44f5de12fa0b2768dfc6b48776fa3dcced7d2ece3468e8ca529d43e15f432afa","target":"graph","created_at":"2026-05-18T01:51:15Z","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":"Consistent factorization theorems in high-energy scattering near the threshold are presented in the framework of the soft-collinear effective theory. Traditional factorization theorem separates the soft and collinear parts successfully, but a final step should be supplemented if each part encounters infrared divergence. We present factorization theorems in which the infrared divergences appear only in the parton distribution functions and the infrared divergence is removed by carefully separating and reorganizing collinear and soft parts. The underlying physical idea is to isolate and remove t","authors_text":"Chul Kim, Junegone Chay","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T10:22:40Z","title":"Proper factorization theorems in high-energy scattering near the endpoint"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1637","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":"sha256:541adc5f99c4c3fcca6bcf31ec3f0550119c29e33fe472eb4b9eec849b894e25","target":"record","created_at":"2026-05-18T01:51:15Z","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":"c28cf87b09672a548abbba2d21ea9d15d3f69552b50ace4da86fc6e5932b05d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2013-03-07T10:22:40Z","title_canon_sha256":"c268a10312c8c9fe1c658cbcbdd714c1af58d5836723d41e922f8a2d90f03898"},"schema_version":"1.0","source":{"id":"1303.1637","kind":"arxiv","version":2}},"canonical_sha256":"53410e114eba59e2b0074902df04ec94ff44f243895ebbd102503fc18c1f13a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"53410e114eba59e2b0074902df04ec94ff44f243895ebbd102503fc18c1f13a2","first_computed_at":"2026-05-18T01:51:15.797740Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:15.797740Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"XX/3qJ/fWnPEyCqeTQg/GWyO/TL5woJCNEN5K8Yjmm73oEJJQ0u75DRoC2G0d6pu3PtcDRB5djW+uygej+U3CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:15.798266Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1637","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:541adc5f99c4c3fcca6bcf31ec3f0550119c29e33fe472eb4b9eec849b894e25","sha256:44f5de12fa0b2768dfc6b48776fa3dcced7d2ece3468e8ca529d43e15f432afa"],"state_sha256":"7c956fc8feb194a3c0da18e81bd43ad46752c6c2d335525395d1e60b54e6f347"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BAFTHWVmjTsGC8AcvVIXs+EtBE0Wbuh6hUDG0e2fDRztwEPQHwuBA6e7AWzgjOzDZOUOYv/7cKKbSQo8l/FoCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T16:54:29.665357Z","bundle_sha256":"f593f1b9995a2790c1539a59e4324bfeec433537ce8e5db183e7086b0b911c31"}}