{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:7A3SH4AL657D6EF7C6G36GO2CX","short_pith_number":"pith:7A3SH4AL","canonical_record":{"source":{"id":"1911.05090","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T19:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"88a77baa8a2e34411139926bd7182d533066506daa5b5fdcdea25ed85282e203","abstract_canon_sha256":"7ba632b309e6d0a32ad31e712f133b04c699a915bb1974fed85aaacff85e9c16"},"schema_version":"1.0"},"canonical_sha256":"f83723f00bf77e3f10bf178dbf19da15d93d13e31857eb218039917225bb5c8f","source":{"kind":"arxiv","id":"1911.05090","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.05090","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"arxiv_version","alias_value":"1911.05090v2","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.05090","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"pith_short_12","alias_value":"7A3SH4AL657D","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"pith_short_16","alias_value":"7A3SH4AL657D6EF7","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"pith_short_8","alias_value":"7A3SH4AL","created_at":"2026-07-05T00:34:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:7A3SH4AL657D6EF7C6G36GO2CX","target":"record","payload":{"canonical_record":{"source":{"id":"1911.05090","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T19:00:04Z","cross_cats_sorted":[],"title_canon_sha256":"88a77baa8a2e34411139926bd7182d533066506daa5b5fdcdea25ed85282e203","abstract_canon_sha256":"7ba632b309e6d0a32ad31e712f133b04c699a915bb1974fed85aaacff85e9c16"},"schema_version":"1.0"},"canonical_sha256":"f83723f00bf77e3f10bf178dbf19da15d93d13e31857eb218039917225bb5c8f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:34:19.258495Z","signature_b64":"DgjUNmukguMGIPezPCl5ew6x8v6SiADc6mnWCD3y7K3+U/1iD7Hb2NpCk1V5gvcLwJc7O+X8bL6yfYLjSxipCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f83723f00bf77e3f10bf178dbf19da15d93d13e31857eb218039917225bb5c8f","last_reissued_at":"2026-07-05T00:34:19.257963Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:34:19.257963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.05090","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":"2026-07-05T00:34:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lcKaBcYVaVfRjRL5rw8Qjq1M4LGpaJnTGw6vNNRm63433uJD473TOvIXSYYZCqxwpfl6nGCkzIfH+P/0VGPcBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T14:55:19.440282Z"},"content_sha256":"260ec655ed63704b9ff042bb0589db8b6c1b0887cd395d2fc4fc80d41c2d0736","schema_version":"1.0","event_id":"sha256:260ec655ed63704b9ff042bb0589db8b6c1b0887cd395d2fc4fc80d41c2d0736"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:7A3SH4AL657D6EF7C6G36GO2CX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Safe Use of Jet Pull","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Andrew Larkoski, Chang Wu, Simone Marzani","submitted_at":"2019-11-12T19:00:04Z","abstract_excerpt":"Jet pull is an observable designed to probe colour flow between jets. Thus far, a particular projection of the pull vector, the pull angle, has been employed to distinguish colour flow between jets produced by a colour singlet or an octet decay. This is of particular importance in order to separate the decay of a Higgs boson to a pair of bottom quarks from the QCD background. However, the pull angle is not infra-red and collinear (IRC) safe. In this paper we introduce IRC safe projections of the pull vector that exhibit good sensitivity to colour flow, while maintaining calculability. We calcu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.05090","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/1911.05090/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":"2026-07-05T00:34:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q4REaQVhglTWCURPm2luMKOlWXqTkCnxgI2PejioJdDtjdU2SxFSjceMsBq4bTCpRRyx7vJ1D7nojVmLMGUYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T14:55:19.441147Z"},"content_sha256":"f0a0486161c4f79c90700df2dc7eac8be7daca36815445068eb0e3d8388ba10a","schema_version":"1.0","event_id":"sha256:f0a0486161c4f79c90700df2dc7eac8be7daca36815445068eb0e3d8388ba10a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7A3SH4AL657D6EF7C6G36GO2CX/bundle.json","state_url":"https://pith.science/pith/7A3SH4AL657D6EF7C6G36GO2CX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7A3SH4AL657D6EF7C6G36GO2CX/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":"2026-08-13T14:55:19Z","links":{"resolver":"https://pith.science/pith/7A3SH4AL657D6EF7C6G36GO2CX","bundle":"https://pith.science/pith/7A3SH4AL657D6EF7C6G36GO2CX/bundle.json","state":"https://pith.science/pith/7A3SH4AL657D6EF7C6G36GO2CX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7A3SH4AL657D6EF7C6G36GO2CX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:7A3SH4AL657D6EF7C6G36GO2CX","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":"7ba632b309e6d0a32ad31e712f133b04c699a915bb1974fed85aaacff85e9c16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T19:00:04Z","title_canon_sha256":"88a77baa8a2e34411139926bd7182d533066506daa5b5fdcdea25ed85282e203"},"schema_version":"1.0","source":{"id":"1911.05090","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.05090","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"arxiv_version","alias_value":"1911.05090v2","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.05090","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"pith_short_12","alias_value":"7A3SH4AL657D","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"pith_short_16","alias_value":"7A3SH4AL657D6EF7","created_at":"2026-07-05T00:34:19Z"},{"alias_kind":"pith_short_8","alias_value":"7A3SH4AL","created_at":"2026-07-05T00:34:19Z"}],"graph_snapshots":[{"event_id":"sha256:f0a0486161c4f79c90700df2dc7eac8be7daca36815445068eb0e3d8388ba10a","target":"graph","created_at":"2026-07-05T00:34:19Z","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/1911.05090/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Jet pull is an observable designed to probe colour flow between jets. Thus far, a particular projection of the pull vector, the pull angle, has been employed to distinguish colour flow between jets produced by a colour singlet or an octet decay. This is of particular importance in order to separate the decay of a Higgs boson to a pair of bottom quarks from the QCD background. However, the pull angle is not infra-red and collinear (IRC) safe. In this paper we introduce IRC safe projections of the pull vector that exhibit good sensitivity to colour flow, while maintaining calculability. We calcu","authors_text":"Andrew Larkoski, Chang Wu, Simone Marzani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T19:00:04Z","title":"Safe Use of Jet Pull"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.05090","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":"sha256:260ec655ed63704b9ff042bb0589db8b6c1b0887cd395d2fc4fc80d41c2d0736","target":"record","created_at":"2026-07-05T00:34:19Z","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":"7ba632b309e6d0a32ad31e712f133b04c699a915bb1974fed85aaacff85e9c16","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2019-11-12T19:00:04Z","title_canon_sha256":"88a77baa8a2e34411139926bd7182d533066506daa5b5fdcdea25ed85282e203"},"schema_version":"1.0","source":{"id":"1911.05090","kind":"arxiv","version":2}},"canonical_sha256":"f83723f00bf77e3f10bf178dbf19da15d93d13e31857eb218039917225bb5c8f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f83723f00bf77e3f10bf178dbf19da15d93d13e31857eb218039917225bb5c8f","first_computed_at":"2026-07-05T00:34:19.257963Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:34:19.257963Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DgjUNmukguMGIPezPCl5ew6x8v6SiADc6mnWCD3y7K3+U/1iD7Hb2NpCk1V5gvcLwJc7O+X8bL6yfYLjSxipCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:34:19.258495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.05090","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:260ec655ed63704b9ff042bb0589db8b6c1b0887cd395d2fc4fc80d41c2d0736","sha256:f0a0486161c4f79c90700df2dc7eac8be7daca36815445068eb0e3d8388ba10a"],"state_sha256":"7b08c9837f1eb6e8b01811bac260e7943e2613ed55ab5b2702e895e71bd9e803"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uP4m1jBUDSKdhTUlnJLMMh+qd68TLsTyWbZ+wLiprDbAxhi3KKEfxbmAvx+DGfYpNkaycT4Hx8N7orSqCpt5AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T14:55:19.510104Z","bundle_sha256":"c87c2845a1d5f4c4e24fcc658b2cae29d2d844a80734e63b005d65695b030660"}}