{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:B5Y3BK3SYYPLAMKIXQ34BUW35Y","short_pith_number":"pith:B5Y3BK3S","canonical_record":{"source":{"id":"0903.1218","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-06T14:58:59Z","cross_cats_sorted":[],"title_canon_sha256":"3a896110447111a12fe6e7eba64538e30d257313bf430bcb928497c36c696c5e","abstract_canon_sha256":"aa81c8e0d6ea0f13fef28ea2571851a9be8ebcd4f2584c2786bf37a55265d7ba"},"schema_version":"1.0"},"canonical_sha256":"0f71b0ab72c61eb03148bc37c0d2dbee188804839a7da733f2332fe5860e767e","source":{"kind":"arxiv","id":"0903.1218","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.1218","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"arxiv_version","alias_value":"0903.1218v2","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.1218","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"pith_short_12","alias_value":"B5Y3BK3SYYPL","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"pith_short_16","alias_value":"B5Y3BK3SYYPLAMKI","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"pith_short_8","alias_value":"B5Y3BK3S","created_at":"2026-07-04T17:17:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:B5Y3BK3SYYPLAMKIXQ34BUW35Y","target":"record","payload":{"canonical_record":{"source":{"id":"0903.1218","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-06T14:58:59Z","cross_cats_sorted":[],"title_canon_sha256":"3a896110447111a12fe6e7eba64538e30d257313bf430bcb928497c36c696c5e","abstract_canon_sha256":"aa81c8e0d6ea0f13fef28ea2571851a9be8ebcd4f2584c2786bf37a55265d7ba"},"schema_version":"1.0"},"canonical_sha256":"0f71b0ab72c61eb03148bc37c0d2dbee188804839a7da733f2332fe5860e767e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:17:00.240239Z","signature_b64":"8LT2lV3AdFgghyY97WPMeEo+ozdKAPD0p/USlTWijBoiZD2Yl7I7ykvX9HrcQicqJrUMfnN/bnQzBMJ/P6RbAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f71b0ab72c61eb03148bc37c0d2dbee188804839a7da733f2332fe5860e767e","last_reissued_at":"2026-07-04T17:17:00.239816Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:17:00.239816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.1218","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":"2026-07-04T17:17:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3hSqFN96ZuFbJdKXgG9O5rLTdKpsCF51xkEh41adkAXFUYuSl9EmBKAAUYJAbYND/KKk90UREDSweoWtIZ1rDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:23:08.767790Z"},"content_sha256":"b43d5be8c04924b63309e683afb0115de8ec123d7e5c7e4b30797a7edff3fff2","schema_version":"1.0","event_id":"sha256:b43d5be8c04924b63309e683afb0115de8ec123d7e5c7e4b30797a7edff3fff2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:B5Y3BK3SYYPLAMKIXQ34BUW35Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Subtraction with hadronic initial states at NLO: an NNLO-compatible scheme","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gabor Somogyi","submitted_at":"2009-03-06T14:58:59Z","abstract_excerpt":"We present an NNLO-compatible subtraction scheme for computing QCD jet cross sections of hadron-initiated processes at NLO accuracy. The scheme is constructed specifically with those complications in mind, that emerge when extending the subtraction algorithm to next-to-next-to-leading order. It is therefore possible to embed the present scheme in a full NNLO computation without any modifications."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.1218","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/0903.1218/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":"2026-07-04T17:17:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eHDzg/RHjdcjmeNUiUNHU98LC+q0Waardl/6AQsihnG0C1y6xuvkQnIL8duh+nUl4uXvKvsXEipettimpOEoBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:23:08.768173Z"},"content_sha256":"3218cdfadb42ccfcbc71806688f28e3f05d879ea06c241f2b7faf3d16b7461c7","schema_version":"1.0","event_id":"sha256:3218cdfadb42ccfcbc71806688f28e3f05d879ea06c241f2b7faf3d16b7461c7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y/bundle.json","state_url":"https://pith.science/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y/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":"2026-08-18T18:23:08Z","links":{"resolver":"https://pith.science/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y","bundle":"https://pith.science/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y/bundle.json","state":"https://pith.science/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/B5Y3BK3SYYPLAMKIXQ34BUW35Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:B5Y3BK3SYYPLAMKIXQ34BUW35Y","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":"aa81c8e0d6ea0f13fef28ea2571851a9be8ebcd4f2584c2786bf37a55265d7ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-06T14:58:59Z","title_canon_sha256":"3a896110447111a12fe6e7eba64538e30d257313bf430bcb928497c36c696c5e"},"schema_version":"1.0","source":{"id":"0903.1218","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.1218","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"arxiv_version","alias_value":"0903.1218v2","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.1218","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"pith_short_12","alias_value":"B5Y3BK3SYYPL","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"pith_short_16","alias_value":"B5Y3BK3SYYPLAMKI","created_at":"2026-07-04T17:17:00Z"},{"alias_kind":"pith_short_8","alias_value":"B5Y3BK3S","created_at":"2026-07-04T17:17:00Z"}],"graph_snapshots":[{"event_id":"sha256:3218cdfadb42ccfcbc71806688f28e3f05d879ea06c241f2b7faf3d16b7461c7","target":"graph","created_at":"2026-07-04T17:17:00Z","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/0903.1218/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present an NNLO-compatible subtraction scheme for computing QCD jet cross sections of hadron-initiated processes at NLO accuracy. The scheme is constructed specifically with those complications in mind, that emerge when extending the subtraction algorithm to next-to-next-to-leading order. It is therefore possible to embed the present scheme in a full NNLO computation without any modifications.","authors_text":"Gabor Somogyi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-06T14:58:59Z","title":"Subtraction with hadronic initial states at NLO: an NNLO-compatible scheme"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.1218","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:b43d5be8c04924b63309e683afb0115de8ec123d7e5c7e4b30797a7edff3fff2","target":"record","created_at":"2026-07-04T17:17:00Z","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":"aa81c8e0d6ea0f13fef28ea2571851a9be8ebcd4f2584c2786bf37a55265d7ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-03-06T14:58:59Z","title_canon_sha256":"3a896110447111a12fe6e7eba64538e30d257313bf430bcb928497c36c696c5e"},"schema_version":"1.0","source":{"id":"0903.1218","kind":"arxiv","version":2}},"canonical_sha256":"0f71b0ab72c61eb03148bc37c0d2dbee188804839a7da733f2332fe5860e767e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0f71b0ab72c61eb03148bc37c0d2dbee188804839a7da733f2332fe5860e767e","first_computed_at":"2026-07-04T17:17:00.239816Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:17:00.239816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8LT2lV3AdFgghyY97WPMeEo+ozdKAPD0p/USlTWijBoiZD2Yl7I7ykvX9HrcQicqJrUMfnN/bnQzBMJ/P6RbAw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:17:00.240239Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.1218","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b43d5be8c04924b63309e683afb0115de8ec123d7e5c7e4b30797a7edff3fff2","sha256:3218cdfadb42ccfcbc71806688f28e3f05d879ea06c241f2b7faf3d16b7461c7"],"state_sha256":"8acaa1e70c2f21e65a2b86784eac8d5eb916c193c405a59cda0eb9caf2a8ae7a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5LS/o7cSFdVe7J68UY30fy/flAU10mJ6toE4Z+VXhjiNDp842BsTAKALV7+2CPSqhADPEQ6aLCPiIJ5hWf+WAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T18:23:08.770552Z","bundle_sha256":"9531e3900e74554244ccc49d7e7497ef54c38576248743f7d327a444b6713106"}}