{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:GPBUZFNEGY4CCC7FS7VKF43QOV","short_pith_number":"pith:GPBUZFNE","canonical_record":{"source":{"id":"1102.2443","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-11T21:14:31Z","cross_cats_sorted":[],"title_canon_sha256":"f8e2c83b787e49370ec77769b9182b9de186f2bfe23c44bfa0672f29de50ad60","abstract_canon_sha256":"4f730a62861350e943c6ae50d1f60ed2d4ae877c905a3db1eb947a3a4618feea"},"schema_version":"1.0"},"canonical_sha256":"33c34c95a43638210be597eaa2f370757c98c59b1a545a5b41df4da054de654e","source":{"kind":"arxiv","id":"1102.2443","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2443","created_at":"2026-05-18T02:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2443v2","created_at":"2026-05-18T02:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2443","created_at":"2026-05-18T02:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"GPBUZFNEGY4C","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GPBUZFNEGY4CCC7F","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GPBUZFNE","created_at":"2026-05-18T12:26:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:GPBUZFNEGY4CCC7FS7VKF43QOV","target":"record","payload":{"canonical_record":{"source":{"id":"1102.2443","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-11T21:14:31Z","cross_cats_sorted":[],"title_canon_sha256":"f8e2c83b787e49370ec77769b9182b9de186f2bfe23c44bfa0672f29de50ad60","abstract_canon_sha256":"4f730a62861350e943c6ae50d1f60ed2d4ae877c905a3db1eb947a3a4618feea"},"schema_version":"1.0"},"canonical_sha256":"33c34c95a43638210be597eaa2f370757c98c59b1a545a5b41df4da054de654e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:22:38.813604Z","signature_b64":"Yr/1BUUz91tA0apnneCNeINQa39D1Dn3wXeEyomxnm9WSe6jU3EVfAMqXHdzPEkOTPkIsWWin/paGlfkHmT4BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33c34c95a43638210be597eaa2f370757c98c59b1a545a5b41df4da054de654e","last_reissued_at":"2026-05-18T02:22:38.812907Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:22:38.812907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1102.2443","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":"2026-05-18T02:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Yt9BusVp7y91V37ESoTVsUys+Edpea6NlKtgnRn6eC6dTIeQwAPNOBhSf5+Hx8QD3YZESrDFnN1z0wDK1NamAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:31:18.783409Z"},"content_sha256":"2cbbcaf9ac28bfb8f57e558f4b472c9e17f66a2adf147be7da62b1868ec8e44a","schema_version":"1.0","event_id":"sha256:2cbbcaf9ac28bfb8f57e558f4b472c9e17f66a2adf147be7da62b1868ec8e44a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:GPBUZFNEGY4CCC7FS7VKF43QOV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Antenna subtraction for the production of heavy particles at hadron colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Aude Gehrmann-De Ridder, Gabriel Abelof","submitted_at":"2011-02-11T21:14:31Z","abstract_excerpt":"The antenna subtraction method developed originally for the computation of higher order corrections to jet observables from a colourless initial state is extended for hadron collider processes involving a pair of massive particles and jets in the final state at the next-to-leading order (NLO) level. Due to the presence of coloured initial states, the subtraction terms need to be divided into three categories (final-final, initial-final and initial-initial). In this paper, we outline their construction and derive the necessary ingredients: phase space factorisation, antenna functions and also i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2443","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":"2026-05-18T02:22:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9MsXJCoMrpG54ivjJEuiWvMnJhnspOSNdXppMPRgzb972sKhCK5HbffynFgAls2ijSxO8QjO3k4fM9UrvSsDBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T23:31:18.783754Z"},"content_sha256":"3f0eaa64937c7ac993d44c04d11f973931c7c6b49c8a5cc3938df9d0b7954ca2","schema_version":"1.0","event_id":"sha256:3f0eaa64937c7ac993d44c04d11f973931c7c6b49c8a5cc3938df9d0b7954ca2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GPBUZFNEGY4CCC7FS7VKF43QOV/bundle.json","state_url":"https://pith.science/pith/GPBUZFNEGY4CCC7FS7VKF43QOV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GPBUZFNEGY4CCC7FS7VKF43QOV/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":"2026-05-30T23:31:18Z","links":{"resolver":"https://pith.science/pith/GPBUZFNEGY4CCC7FS7VKF43QOV","bundle":"https://pith.science/pith/GPBUZFNEGY4CCC7FS7VKF43QOV/bundle.json","state":"https://pith.science/pith/GPBUZFNEGY4CCC7FS7VKF43QOV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GPBUZFNEGY4CCC7FS7VKF43QOV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:GPBUZFNEGY4CCC7FS7VKF43QOV","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":"4f730a62861350e943c6ae50d1f60ed2d4ae877c905a3db1eb947a3a4618feea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-11T21:14:31Z","title_canon_sha256":"f8e2c83b787e49370ec77769b9182b9de186f2bfe23c44bfa0672f29de50ad60"},"schema_version":"1.0","source":{"id":"1102.2443","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1102.2443","created_at":"2026-05-18T02:22:38Z"},{"alias_kind":"arxiv_version","alias_value":"1102.2443v2","created_at":"2026-05-18T02:22:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.2443","created_at":"2026-05-18T02:22:38Z"},{"alias_kind":"pith_short_12","alias_value":"GPBUZFNEGY4C","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"GPBUZFNEGY4CCC7F","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"GPBUZFNE","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:3f0eaa64937c7ac993d44c04d11f973931c7c6b49c8a5cc3938df9d0b7954ca2","target":"graph","created_at":"2026-05-18T02:22:38Z","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":"The antenna subtraction method developed originally for the computation of higher order corrections to jet observables from a colourless initial state is extended for hadron collider processes involving a pair of massive particles and jets in the final state at the next-to-leading order (NLO) level. Due to the presence of coloured initial states, the subtraction terms need to be divided into three categories (final-final, initial-final and initial-initial). In this paper, we outline their construction and derive the necessary ingredients: phase space factorisation, antenna functions and also i","authors_text":"Aude Gehrmann-De Ridder, Gabriel Abelof","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-11T21:14:31Z","title":"Antenna subtraction for the production of heavy particles at hadron colliders"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.2443","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":"sha256:2cbbcaf9ac28bfb8f57e558f4b472c9e17f66a2adf147be7da62b1868ec8e44a","target":"record","created_at":"2026-05-18T02:22:38Z","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":"4f730a62861350e943c6ae50d1f60ed2d4ae877c905a3db1eb947a3a4618feea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-02-11T21:14:31Z","title_canon_sha256":"f8e2c83b787e49370ec77769b9182b9de186f2bfe23c44bfa0672f29de50ad60"},"schema_version":"1.0","source":{"id":"1102.2443","kind":"arxiv","version":2}},"canonical_sha256":"33c34c95a43638210be597eaa2f370757c98c59b1a545a5b41df4da054de654e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33c34c95a43638210be597eaa2f370757c98c59b1a545a5b41df4da054de654e","first_computed_at":"2026-05-18T02:22:38.812907Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:22:38.812907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Yr/1BUUz91tA0apnneCNeINQa39D1Dn3wXeEyomxnm9WSe6jU3EVfAMqXHdzPEkOTPkIsWWin/paGlfkHmT4BA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:22:38.813604Z","signed_message":"canonical_sha256_bytes"},"source_id":"1102.2443","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2cbbcaf9ac28bfb8f57e558f4b472c9e17f66a2adf147be7da62b1868ec8e44a","sha256:3f0eaa64937c7ac993d44c04d11f973931c7c6b49c8a5cc3938df9d0b7954ca2"],"state_sha256":"6a416861eeadfa8356ac39dde85afb5617b86fa0a0c41d8275c7c6cdce92342e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V3ZRyba9cxOjWS3ViooOK7utNVmKYjHJHpBK4QcPFFqyNvJ2yqfv3JHtEHZpSK/j022vLSkVxNU7SbkEL8BdCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T23:31:18.786220Z","bundle_sha256":"cc62869bf29027f3ab80107e8c3a0647cd7e22bbe94a0aa118abbf91f8eec5f4"}}