{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:ZTIZDUCKUHJAMYNLSGRDO5CJ63","short_pith_number":"pith:ZTIZDUCK","canonical_record":{"source":{"id":"1108.5298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-26T13:46:07Z","cross_cats_sorted":[],"title_canon_sha256":"486b722d71758d31261b3f2f36d4855196b279de2f7b2a0e6daa36955d1f4413","abstract_canon_sha256":"c3b341452175ef3a01dc504a20d55f3fa2b018a7dd63354dc03adb777be16b36"},"schema_version":"1.0"},"canonical_sha256":"ccd191d04aa1d20661ab91a2377449f6d9b04bebe66cdc22181407e10393b87f","source":{"kind":"arxiv","id":"1108.5298","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5298","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5298v1","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5298","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZTIZDUCKUHJA","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZTIZDUCKUHJAMYNL","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZTIZDUCK","created_at":"2026-05-18T12:26:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:ZTIZDUCKUHJAMYNLSGRDO5CJ63","target":"record","payload":{"canonical_record":{"source":{"id":"1108.5298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-26T13:46:07Z","cross_cats_sorted":[],"title_canon_sha256":"486b722d71758d31261b3f2f36d4855196b279de2f7b2a0e6daa36955d1f4413","abstract_canon_sha256":"c3b341452175ef3a01dc504a20d55f3fa2b018a7dd63354dc03adb777be16b36"},"schema_version":"1.0"},"canonical_sha256":"ccd191d04aa1d20661ab91a2377449f6d9b04bebe66cdc22181407e10393b87f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:45.912116Z","signature_b64":"oKFjn5AoIYmgwWE9n9RgO+qZDPjPqkLdBLVwWiWkSJLcWLOCZNEDYZ10FKH2aLs2xJehjpDOXmDDVGYcLq09Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ccd191d04aa1d20661ab91a2377449f6d9b04bebe66cdc22181407e10393b87f","last_reissued_at":"2026-05-18T02:00:45.911457Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:45.911457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.5298","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8I3KQsrUrN8nWyddI2qoDQvda5neyiKysAFstikea0CFTTlF39Tbojhdoc6VRthUELveQh96CdoTsQhRv58ECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:13:07.012409Z"},"content_sha256":"9deb9fef98fae941399c0a9bf87999293201f079a7cf936b47d47a02953d0256","schema_version":"1.0","event_id":"sha256:9deb9fef98fae941399c0a9bf87999293201f079a7cf936b47d47a02953d0256"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:ZTIZDUCKUHJAMYNLSGRDO5CJ63","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Broadening in Medium-induced QCD Radiation off a $q {\\bar q}$ Antenna","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Carlos A. Salgado, Hao Ma, Konrad Tywoniuk, N\\'estor Armesto, Yacine Mehtar-Tani","submitted_at":"2011-08-26T13:46:07Z","abstract_excerpt":"In this contribution, the one-gluon radiation spectrum off a massive quark-antiquark ($q {\\bar q}$) antenna traversing a QCD medium is calculated in the eikonal approximation. The interference between emissions from the quark and the antiquark is considered. The gluon spectrum computed at first order in the opacity expansion is collinear finite but infrared divergent, which is in contrast with the result obtained from an independent emitter which is both infrared and collinear finite. Phenomenological consequences on the broadening of the emitted gluon are investigated. In the soft gluon emiss"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5298","kind":"arxiv","version":1},"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":"2026-05-18T02:00:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Skg8kyROR+Te3XS0dL2fADrMv2EZbmjYYAc6xMaVisPQkTt45M0WILKTQwiMxR04BO6JqdtBq1B9elTUcoC4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T20:13:07.013092Z"},"content_sha256":"9c27eede801ce1fd046dc8373f59c6dbcbe8a66269d15375b444a8eee1f9f66d","schema_version":"1.0","event_id":"sha256:9c27eede801ce1fd046dc8373f59c6dbcbe8a66269d15375b444a8eee1f9f66d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63/bundle.json","state_url":"https://pith.science/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63/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":"2026-05-27T20:13:07Z","links":{"resolver":"https://pith.science/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63","bundle":"https://pith.science/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63/bundle.json","state":"https://pith.science/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZTIZDUCKUHJAMYNLSGRDO5CJ63/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZTIZDUCKUHJAMYNLSGRDO5CJ63","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":"c3b341452175ef3a01dc504a20d55f3fa2b018a7dd63354dc03adb777be16b36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-26T13:46:07Z","title_canon_sha256":"486b722d71758d31261b3f2f36d4855196b279de2f7b2a0e6daa36955d1f4413"},"schema_version":"1.0","source":{"id":"1108.5298","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5298","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5298v1","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5298","created_at":"2026-05-18T02:00:45Z"},{"alias_kind":"pith_short_12","alias_value":"ZTIZDUCKUHJA","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_16","alias_value":"ZTIZDUCKUHJAMYNL","created_at":"2026-05-18T12:26:50Z"},{"alias_kind":"pith_short_8","alias_value":"ZTIZDUCK","created_at":"2026-05-18T12:26:50Z"}],"graph_snapshots":[{"event_id":"sha256:9c27eede801ce1fd046dc8373f59c6dbcbe8a66269d15375b444a8eee1f9f66d","target":"graph","created_at":"2026-05-18T02:00:45Z","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":"In this contribution, the one-gluon radiation spectrum off a massive quark-antiquark ($q {\\bar q}$) antenna traversing a QCD medium is calculated in the eikonal approximation. The interference between emissions from the quark and the antiquark is considered. The gluon spectrum computed at first order in the opacity expansion is collinear finite but infrared divergent, which is in contrast with the result obtained from an independent emitter which is both infrared and collinear finite. Phenomenological consequences on the broadening of the emitted gluon are investigated. In the soft gluon emiss","authors_text":"Carlos A. Salgado, Hao Ma, Konrad Tywoniuk, N\\'estor Armesto, Yacine Mehtar-Tani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-26T13:46:07Z","title":"Broadening in Medium-induced QCD Radiation off a $q {\\bar q}$ Antenna"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5298","kind":"arxiv","version":1},"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":"sha256:9deb9fef98fae941399c0a9bf87999293201f079a7cf936b47d47a02953d0256","target":"record","created_at":"2026-05-18T02:00:45Z","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":"c3b341452175ef3a01dc504a20d55f3fa2b018a7dd63354dc03adb777be16b36","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2011-08-26T13:46:07Z","title_canon_sha256":"486b722d71758d31261b3f2f36d4855196b279de2f7b2a0e6daa36955d1f4413"},"schema_version":"1.0","source":{"id":"1108.5298","kind":"arxiv","version":1}},"canonical_sha256":"ccd191d04aa1d20661ab91a2377449f6d9b04bebe66cdc22181407e10393b87f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ccd191d04aa1d20661ab91a2377449f6d9b04bebe66cdc22181407e10393b87f","first_computed_at":"2026-05-18T02:00:45.911457Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:00:45.911457Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oKFjn5AoIYmgwWE9n9RgO+qZDPjPqkLdBLVwWiWkSJLcWLOCZNEDYZ10FKH2aLs2xJehjpDOXmDDVGYcLq09Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:00:45.912116Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.5298","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9deb9fef98fae941399c0a9bf87999293201f079a7cf936b47d47a02953d0256","sha256:9c27eede801ce1fd046dc8373f59c6dbcbe8a66269d15375b444a8eee1f9f66d"],"state_sha256":"d268916df2f345a339d8d7857c2715288a40d878ca8748a1430b3fd28caeb209"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hkcbIfDsi4pwbNDoM+J7neWksSJm9/v/p7iyjwKmwSFAYm9qVchnRoSNsj8gWx3a60fLmqpeWfRdiSG5CezuCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T20:13:07.016654Z","bundle_sha256":"964cd334be699eb76846312ace952bc3ffaee9b0010081496a360dc1115fd531"}}