{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DBKINCS5J55HUHTLPQMFUQNVWE","short_pith_number":"pith:DBKINCS5","canonical_record":{"source":{"id":"1106.2182","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-10T22:27:29Z","cross_cats_sorted":[],"title_canon_sha256":"af3caae38a4c8bf295bc81851737b160784ee4b2add39b8889084927a2e32eec","abstract_canon_sha256":"05d558c34e5fda9d82fb57ae8e65ba9162dee7ccdcfbe7037064c75cbdbc94f9"},"schema_version":"1.0"},"canonical_sha256":"1854868a5d4f7a7a1e6b7c185a41b5b12cb5238a1a481905c7ba4335b4e69504","source":{"kind":"arxiv","id":"1106.2182","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.2182","created_at":"2026-05-18T04:13:46Z"},{"alias_kind":"arxiv_version","alias_value":"1106.2182v2","created_at":"2026-05-18T04:13:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.2182","created_at":"2026-05-18T04:13:46Z"},{"alias_kind":"pith_short_12","alias_value":"DBKINCS5J55H","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DBKINCS5J55HUHTL","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DBKINCS5","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DBKINCS5J55HUHTLPQMFUQNVWE","target":"record","payload":{"canonical_record":{"source":{"id":"1106.2182","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-10T22:27:29Z","cross_cats_sorted":[],"title_canon_sha256":"af3caae38a4c8bf295bc81851737b160784ee4b2add39b8889084927a2e32eec","abstract_canon_sha256":"05d558c34e5fda9d82fb57ae8e65ba9162dee7ccdcfbe7037064c75cbdbc94f9"},"schema_version":"1.0"},"canonical_sha256":"1854868a5d4f7a7a1e6b7c185a41b5b12cb5238a1a481905c7ba4335b4e69504","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:13:46.785697Z","signature_b64":"nLidTeICmKAr14QfgiIduynL+x2CFVC/Nrj90E0/lY56nt6vVmsw1VfkxNsrEtQZjcsi3OtV7Ihq2XsEXdqYBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1854868a5d4f7a7a1e6b7c185a41b5b12cb5238a1a481905c7ba4335b4e69504","last_reissued_at":"2026-05-18T04:13:46.785271Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:13:46.785271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1106.2182","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":"2026-05-18T04:13:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B3ZzjUA5qLMs9xA32OdmlAXQVKUg8gUwQJCvRat1u/Pfo9qcY4LbtWy+B3z3fX2qpuc58bq+VTnc1TLC6zBWCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:14:36.816767Z"},"content_sha256":"5b7878c521da84175d9e41a2cfe131ce7a026dc736deacc624787726a7cbf49d","schema_version":"1.0","event_id":"sha256:5b7878c521da84175d9e41a2cfe131ce7a026dc736deacc624787726a7cbf49d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DBKINCS5J55HUHTLPQMFUQNVWE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Antenna Splitting Functions for Massive Particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrew J. Larkoski, Michael E. Peskin","submitted_at":"2011-06-10T22:27:29Z","abstract_excerpt":"An antenna shower is a parton shower in which the basic move is a color-coherent 2-to-3 parton splitting process. In this paper, we give compact forms for the spin-dependent antenna splitting functions involving massive partons of spin 0 and spin 1/2."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.2182","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":"2026-05-18T04:13:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"do+Omir4SW3oCnKI7VGmuByqKsvUZbz5oHiIsJVqoQ+Phf1NlRRvp89rc4dQMLbCirQAnPSW28aBmGhUoM2yDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T16:14:36.817332Z"},"content_sha256":"cf8fa6f9cab5881d28ab3d6632ad0631fd7094047b36ac514fe18181075a121c","schema_version":"1.0","event_id":"sha256:cf8fa6f9cab5881d28ab3d6632ad0631fd7094047b36ac514fe18181075a121c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DBKINCS5J55HUHTLPQMFUQNVWE/bundle.json","state_url":"https://pith.science/pith/DBKINCS5J55HUHTLPQMFUQNVWE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DBKINCS5J55HUHTLPQMFUQNVWE/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":"2026-05-30T16:14:36Z","links":{"resolver":"https://pith.science/pith/DBKINCS5J55HUHTLPQMFUQNVWE","bundle":"https://pith.science/pith/DBKINCS5J55HUHTLPQMFUQNVWE/bundle.json","state":"https://pith.science/pith/DBKINCS5J55HUHTLPQMFUQNVWE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DBKINCS5J55HUHTLPQMFUQNVWE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DBKINCS5J55HUHTLPQMFUQNVWE","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":"05d558c34e5fda9d82fb57ae8e65ba9162dee7ccdcfbe7037064c75cbdbc94f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-10T22:27:29Z","title_canon_sha256":"af3caae38a4c8bf295bc81851737b160784ee4b2add39b8889084927a2e32eec"},"schema_version":"1.0","source":{"id":"1106.2182","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1106.2182","created_at":"2026-05-18T04:13:46Z"},{"alias_kind":"arxiv_version","alias_value":"1106.2182v2","created_at":"2026-05-18T04:13:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1106.2182","created_at":"2026-05-18T04:13:46Z"},{"alias_kind":"pith_short_12","alias_value":"DBKINCS5J55H","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DBKINCS5J55HUHTL","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DBKINCS5","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:cf8fa6f9cab5881d28ab3d6632ad0631fd7094047b36ac514fe18181075a121c","target":"graph","created_at":"2026-05-18T04:13:46Z","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":"An antenna shower is a parton shower in which the basic move is a color-coherent 2-to-3 parton splitting process. In this paper, we give compact forms for the spin-dependent antenna splitting functions involving massive partons of spin 0 and spin 1/2.","authors_text":"Andrew J. Larkoski, Michael E. Peskin","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-10T22:27:29Z","title":"Antenna Splitting Functions for Massive Particles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1106.2182","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":"sha256:5b7878c521da84175d9e41a2cfe131ce7a026dc736deacc624787726a7cbf49d","target":"record","created_at":"2026-05-18T04:13:46Z","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":"05d558c34e5fda9d82fb57ae8e65ba9162dee7ccdcfbe7037064c75cbdbc94f9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-06-10T22:27:29Z","title_canon_sha256":"af3caae38a4c8bf295bc81851737b160784ee4b2add39b8889084927a2e32eec"},"schema_version":"1.0","source":{"id":"1106.2182","kind":"arxiv","version":2}},"canonical_sha256":"1854868a5d4f7a7a1e6b7c185a41b5b12cb5238a1a481905c7ba4335b4e69504","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1854868a5d4f7a7a1e6b7c185a41b5b12cb5238a1a481905c7ba4335b4e69504","first_computed_at":"2026-05-18T04:13:46.785271Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:13:46.785271Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nLidTeICmKAr14QfgiIduynL+x2CFVC/Nrj90E0/lY56nt6vVmsw1VfkxNsrEtQZjcsi3OtV7Ihq2XsEXdqYBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:13:46.785697Z","signed_message":"canonical_sha256_bytes"},"source_id":"1106.2182","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5b7878c521da84175d9e41a2cfe131ce7a026dc736deacc624787726a7cbf49d","sha256:cf8fa6f9cab5881d28ab3d6632ad0631fd7094047b36ac514fe18181075a121c"],"state_sha256":"e6f34bdaa61122ada2ac498e906d906638a56e101d1e84788dd4b6850b2ce312"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ULyIYLMrPHDdRUZyL0kPhZ993Gz7+mB3T3gTI7Q2t18CMbs/CdJ/5Uz4ULOxNtnQy5yxz7sxQpKiTHOLrseTDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T16:14:36.819781Z","bundle_sha256":"a28e03eac9662ad8e98512a66a5bee73838f6936b3f1c3593d1a48bc8d24f903"}}