{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SXYV4LLR472SIG6SJWNWEAB2Y3","short_pith_number":"pith:SXYV4LLR","canonical_record":{"source":{"id":"1410.4637","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-17T05:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"b0931d0194cdf50691950997709cc573dd787761c840cd8b9dc1cb5c17740c82","abstract_canon_sha256":"c54593ef4dcf01a6396616ed8a5dd9f427dffa8577e00af5a0938b743ed2e05f"},"schema_version":"1.0"},"canonical_sha256":"95f15e2d71e7f5241bd24d9b62003ac6e36eff29e662512b63c95e51ec728978","source":{"kind":"arxiv","id":"1410.4637","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4637","created_at":"2026-05-18T02:04:10Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4637v2","created_at":"2026-05-18T02:04:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4637","created_at":"2026-05-18T02:04:10Z"},{"alias_kind":"pith_short_12","alias_value":"SXYV4LLR472S","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SXYV4LLR472SIG6S","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SXYV4LLR","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SXYV4LLR472SIG6SJWNWEAB2Y3","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4637","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-17T05:00:08Z","cross_cats_sorted":[],"title_canon_sha256":"b0931d0194cdf50691950997709cc573dd787761c840cd8b9dc1cb5c17740c82","abstract_canon_sha256":"c54593ef4dcf01a6396616ed8a5dd9f427dffa8577e00af5a0938b743ed2e05f"},"schema_version":"1.0"},"canonical_sha256":"95f15e2d71e7f5241bd24d9b62003ac6e36eff29e662512b63c95e51ec728978","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:10.314420Z","signature_b64":"sIGhBewuBTe7u0xpvWjkXxzhc6wfMZN7o1wkEHXHxFN53Yn6BcG5ALw6KEN2IZZxEiXo8oqBt0xEpgD9sS1wCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95f15e2d71e7f5241bd24d9b62003ac6e36eff29e662512b63c95e51ec728978","last_reissued_at":"2026-05-18T02:04:10.313820Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:10.313820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4637","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":"2026-05-18T02:04:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gpACFYZZnRpHmg+qQuqkI+ShixUp2d+CXPFWXIsHvdNUXTNuwlwm2GWhxSC167/+jdZ7LLonCQmshlMXPtaWCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T12:54:21.630856Z"},"content_sha256":"51e55b1c81adc2ca16370d165e56ff234605dfc34479de6e0a9633a0333cb863","schema_version":"1.0","event_id":"sha256:51e55b1c81adc2ca16370d165e56ff234605dfc34479de6e0a9633a0333cb863"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SXYV4LLR472SIG6SJWNWEAB2Y3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Vetoed jet clustering: The mass-jump algorithm","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Martin Stoll","submitted_at":"2014-10-17T05:00:08Z","abstract_excerpt":"A new class of jet clustering algorithms is introduced. A criterion inspired by successful mass-drop taggers is applied that prevents the recombination of two hard prongs if their combined jet mass is substantially larger than the masses of the separate prongs. This \"mass jump\" veto effectively results in jets with variable radii in dense environments. Differences to existing methods are investigated. It is shown for boosted top quarks that the new algorithm has beneficial properties which can lead to improved tagging purity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4637","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":"2026-05-18T02:04:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZlNFpqI8EybJupWIpNvoee5MRvk+KHxz44+9acESfdIf4ijYC7H9CNf1CeJkyvXPA27+qE6GyzNvygOYw4mkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T12:54:21.631198Z"},"content_sha256":"85c5f2b6660d0296934f3884040557978aa6cdcf3d1b3b8f80f7cd839801cc04","schema_version":"1.0","event_id":"sha256:85c5f2b6660d0296934f3884040557978aa6cdcf3d1b3b8f80f7cd839801cc04"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SXYV4LLR472SIG6SJWNWEAB2Y3/bundle.json","state_url":"https://pith.science/pith/SXYV4LLR472SIG6SJWNWEAB2Y3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SXYV4LLR472SIG6SJWNWEAB2Y3/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":"2026-07-02T12:54:21Z","links":{"resolver":"https://pith.science/pith/SXYV4LLR472SIG6SJWNWEAB2Y3","bundle":"https://pith.science/pith/SXYV4LLR472SIG6SJWNWEAB2Y3/bundle.json","state":"https://pith.science/pith/SXYV4LLR472SIG6SJWNWEAB2Y3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SXYV4LLR472SIG6SJWNWEAB2Y3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SXYV4LLR472SIG6SJWNWEAB2Y3","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":"c54593ef4dcf01a6396616ed8a5dd9f427dffa8577e00af5a0938b743ed2e05f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-17T05:00:08Z","title_canon_sha256":"b0931d0194cdf50691950997709cc573dd787761c840cd8b9dc1cb5c17740c82"},"schema_version":"1.0","source":{"id":"1410.4637","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4637","created_at":"2026-05-18T02:04:10Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4637v2","created_at":"2026-05-18T02:04:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4637","created_at":"2026-05-18T02:04:10Z"},{"alias_kind":"pith_short_12","alias_value":"SXYV4LLR472S","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SXYV4LLR472SIG6S","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SXYV4LLR","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:85c5f2b6660d0296934f3884040557978aa6cdcf3d1b3b8f80f7cd839801cc04","target":"graph","created_at":"2026-05-18T02:04:10Z","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":"A new class of jet clustering algorithms is introduced. A criterion inspired by successful mass-drop taggers is applied that prevents the recombination of two hard prongs if their combined jet mass is substantially larger than the masses of the separate prongs. This \"mass jump\" veto effectively results in jets with variable radii in dense environments. Differences to existing methods are investigated. It is shown for boosted top quarks that the new algorithm has beneficial properties which can lead to improved tagging purity.","authors_text":"Martin Stoll","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-17T05:00:08Z","title":"Vetoed jet clustering: The mass-jump algorithm"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4637","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":"sha256:51e55b1c81adc2ca16370d165e56ff234605dfc34479de6e0a9633a0333cb863","target":"record","created_at":"2026-05-18T02:04:10Z","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":"c54593ef4dcf01a6396616ed8a5dd9f427dffa8577e00af5a0938b743ed2e05f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2014-10-17T05:00:08Z","title_canon_sha256":"b0931d0194cdf50691950997709cc573dd787761c840cd8b9dc1cb5c17740c82"},"schema_version":"1.0","source":{"id":"1410.4637","kind":"arxiv","version":2}},"canonical_sha256":"95f15e2d71e7f5241bd24d9b62003ac6e36eff29e662512b63c95e51ec728978","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95f15e2d71e7f5241bd24d9b62003ac6e36eff29e662512b63c95e51ec728978","first_computed_at":"2026-05-18T02:04:10.313820Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:10.313820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sIGhBewuBTe7u0xpvWjkXxzhc6wfMZN7o1wkEHXHxFN53Yn6BcG5ALw6KEN2IZZxEiXo8oqBt0xEpgD9sS1wCA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:10.314420Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4637","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51e55b1c81adc2ca16370d165e56ff234605dfc34479de6e0a9633a0333cb863","sha256:85c5f2b6660d0296934f3884040557978aa6cdcf3d1b3b8f80f7cd839801cc04"],"state_sha256":"de01f9b7a8ac6a7e731f1fc769f3591fa21cce93fc6594ec5aec981b8ab3b6b1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bl0yhhOczTLZCHJ04ZQH+0WDVorqAbGOdZ1MTq7eQJ8SE+XZ/277X3xS/+EcYrDN6Md8UeIfPhhCt1sUt7L9AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T12:54:21.633223Z","bundle_sha256":"d39c2c4fc202fcbca8203a74256e94a08803ef6e8231ac9c1e51be86bc60509e"}}