{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:2XHPC4Z7N2ZCO6LGEDSKY43OBL","short_pith_number":"pith:2XHPC4Z7","canonical_record":{"source":{"id":"1506.04811","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-16T01:14:35Z","cross_cats_sorted":[],"title_canon_sha256":"1a52874623a8823b4d0d5d3acdcb65175e5745b748f57f4272c7932636eb943d","abstract_canon_sha256":"3488973c2614692ddb43923c39eba07e1ecff5599fbd590bca19ecf67ceccb50"},"schema_version":"1.0"},"canonical_sha256":"d5cef1733f6eb227796620e4ac736e0afa8a68bd3d5119fb75c2294fd70360f7","source":{"kind":"arxiv","id":"1506.04811","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.04811","created_at":"2026-05-18T01:31:38Z"},{"alias_kind":"arxiv_version","alias_value":"1506.04811v1","created_at":"2026-05-18T01:31:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04811","created_at":"2026-05-18T01:31:38Z"},{"alias_kind":"pith_short_12","alias_value":"2XHPC4Z7N2ZC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2XHPC4Z7N2ZCO6LG","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2XHPC4Z7","created_at":"2026-05-18T12:29:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:2XHPC4Z7N2ZCO6LGEDSKY43OBL","target":"record","payload":{"canonical_record":{"source":{"id":"1506.04811","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-16T01:14:35Z","cross_cats_sorted":[],"title_canon_sha256":"1a52874623a8823b4d0d5d3acdcb65175e5745b748f57f4272c7932636eb943d","abstract_canon_sha256":"3488973c2614692ddb43923c39eba07e1ecff5599fbd590bca19ecf67ceccb50"},"schema_version":"1.0"},"canonical_sha256":"d5cef1733f6eb227796620e4ac736e0afa8a68bd3d5119fb75c2294fd70360f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:38.399582Z","signature_b64":"kkD26bXiwpVioc6PCD9y/77SYUwC9tyAq8dj7ZaXjf8nVO2gNn0KerKcRa2W0S783IXRNjPq17tGcFe93M+QAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d5cef1733f6eb227796620e4ac736e0afa8a68bd3d5119fb75c2294fd70360f7","last_reissued_at":"2026-05-18T01:31:38.398938Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:38.398938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.04811","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":"2026-05-18T01:31:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p4aHnq6eK2pNnCrdF4mg1gIdsvGaUoi4NGmBJGvND8DnIa5WbGNw+iOX1zVsh1ta0lCuIbf+AeRgPqqkFZUhBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:19:45.598737Z"},"content_sha256":"e77121f6ee8701ae079806d82223cacdae7b04186d7044c44c683115da5247df","schema_version":"1.0","event_id":"sha256:e77121f6ee8701ae079806d82223cacdae7b04186d7044c44c683115da5247df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:2XHPC4Z7N2ZCO6LGEDSKY43OBL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution variable dependence of jet substructure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Yasuhito Sakaki","submitted_at":"2015-06-16T01:14:35Z","abstract_excerpt":"Studies on jet substructure have evolved significantly in recent years. Jet substructure is essentially determined by QCD radiations and non-perturbative effects. Predictions of jet substructure are usually different among Monte Carlo event generators, and are governed by the parton shower algorithm implemented. For leading logarithmic parton shower, even though one of the core variables is the evolution variable, its choice is not unique. We examine evolution variable dependence of the jet substructure by developing a parton shower generator that interpolates between different evolution varia"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04811","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":"2026-05-18T01:31:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cBC5XCi/kZ5DEGzUmriIhf4yfY0NNxyEiDUboZHvgRgFUpHS+5oWa0I4ARLa5bqBz2hBbV3tGnlAb7Y1UTG1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T20:19:45.599082Z"},"content_sha256":"4da9d6fc66f1b41a932288ac668519c9ff41a8f033ae26252ce2bd3f6b2b8f3e","schema_version":"1.0","event_id":"sha256:4da9d6fc66f1b41a932288ac668519c9ff41a8f033ae26252ce2bd3f6b2b8f3e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL/bundle.json","state_url":"https://pith.science/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL/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":"2026-06-01T20:19:45Z","links":{"resolver":"https://pith.science/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL","bundle":"https://pith.science/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL/bundle.json","state":"https://pith.science/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2XHPC4Z7N2ZCO6LGEDSKY43OBL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:2XHPC4Z7N2ZCO6LGEDSKY43OBL","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":"3488973c2614692ddb43923c39eba07e1ecff5599fbd590bca19ecf67ceccb50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-16T01:14:35Z","title_canon_sha256":"1a52874623a8823b4d0d5d3acdcb65175e5745b748f57f4272c7932636eb943d"},"schema_version":"1.0","source":{"id":"1506.04811","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.04811","created_at":"2026-05-18T01:31:38Z"},{"alias_kind":"arxiv_version","alias_value":"1506.04811v1","created_at":"2026-05-18T01:31:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.04811","created_at":"2026-05-18T01:31:38Z"},{"alias_kind":"pith_short_12","alias_value":"2XHPC4Z7N2ZC","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2XHPC4Z7N2ZCO6LG","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2XHPC4Z7","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:4da9d6fc66f1b41a932288ac668519c9ff41a8f033ae26252ce2bd3f6b2b8f3e","target":"graph","created_at":"2026-05-18T01:31:38Z","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":"Studies on jet substructure have evolved significantly in recent years. Jet substructure is essentially determined by QCD radiations and non-perturbative effects. Predictions of jet substructure are usually different among Monte Carlo event generators, and are governed by the parton shower algorithm implemented. For leading logarithmic parton shower, even though one of the core variables is the evolution variable, its choice is not unique. We examine evolution variable dependence of the jet substructure by developing a parton shower generator that interpolates between different evolution varia","authors_text":"Yasuhito Sakaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-16T01:14:35Z","title":"Evolution variable dependence of jet substructure"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.04811","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:e77121f6ee8701ae079806d82223cacdae7b04186d7044c44c683115da5247df","target":"record","created_at":"2026-05-18T01:31:38Z","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":"3488973c2614692ddb43923c39eba07e1ecff5599fbd590bca19ecf67ceccb50","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2015-06-16T01:14:35Z","title_canon_sha256":"1a52874623a8823b4d0d5d3acdcb65175e5745b748f57f4272c7932636eb943d"},"schema_version":"1.0","source":{"id":"1506.04811","kind":"arxiv","version":1}},"canonical_sha256":"d5cef1733f6eb227796620e4ac736e0afa8a68bd3d5119fb75c2294fd70360f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d5cef1733f6eb227796620e4ac736e0afa8a68bd3d5119fb75c2294fd70360f7","first_computed_at":"2026-05-18T01:31:38.398938Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:38.398938Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kkD26bXiwpVioc6PCD9y/77SYUwC9tyAq8dj7ZaXjf8nVO2gNn0KerKcRa2W0S783IXRNjPq17tGcFe93M+QAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:38.399582Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.04811","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e77121f6ee8701ae079806d82223cacdae7b04186d7044c44c683115da5247df","sha256:4da9d6fc66f1b41a932288ac668519c9ff41a8f033ae26252ce2bd3f6b2b8f3e"],"state_sha256":"a500fe8aa6dfa78ee8e3a7275868a6a8a2ac0dec6ae680344d43765d178a2876"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VEue87pClYJ9aSN1Ez0czJgEAxf/0cJQkl+Ust+gAayc/iyqOaHt4NFCBpS8DneiazcMcDCIN6XgO3NJgW9RAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T20:19:45.601322Z","bundle_sha256":"5690c6f7e30a5b82be2d02ddb884b41e581b3bc57db1bf6787e2200d3372865c"}}