{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:KENDO4GE6PWJNNZSZ66OE43CJG","short_pith_number":"pith:KENDO4GE","canonical_record":{"source":{"id":"2306.09738","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-06-16T10:13:16Z","cross_cats_sorted":[],"title_canon_sha256":"cd1c56de7f2e0144c57a8ddab0e145dfdfd6ac38e7db86fc581730391030c8a0","abstract_canon_sha256":"3366529f0469a6810e7237734ba3dd644c88245c67c9c34b4d8a7c5e76256154"},"schema_version":"1.0"},"canonical_sha256":"511a3770c4f3ec96b732cfbce2736249ae6ac19152cf36608a548679da0de86e","source":{"kind":"arxiv","id":"2306.09738","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09738","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09738v2","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09738","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"KENDO4GE6PWJ","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"pith_short_16","alias_value":"KENDO4GE6PWJNNZS","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"pith_short_8","alias_value":"KENDO4GE","created_at":"2026-07-05T09:34:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:KENDO4GE6PWJNNZSZ66OE43CJG","target":"record","payload":{"canonical_record":{"source":{"id":"2306.09738","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-06-16T10:13:16Z","cross_cats_sorted":[],"title_canon_sha256":"cd1c56de7f2e0144c57a8ddab0e145dfdfd6ac38e7db86fc581730391030c8a0","abstract_canon_sha256":"3366529f0469a6810e7237734ba3dd644c88245c67c9c34b4d8a7c5e76256154"},"schema_version":"1.0"},"canonical_sha256":"511a3770c4f3ec96b732cfbce2736249ae6ac19152cf36608a548679da0de86e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:34:54.767578Z","signature_b64":"qfCV0CFsvzFE+DKqIrmAIrDSQ7k9WKcPDVvLeSmP02nP61b72eHVUJzZNuYMEZ43Cm+MMwokZFKY3O3teiV1Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"511a3770c4f3ec96b732cfbce2736249ae6ac19152cf36608a548679da0de86e","last_reissued_at":"2026-07-05T09:34:54.767100Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:34:54.767100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2306.09738","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":"2026-07-05T09:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"68A3ZjYmhZ3jRCzGHfdyvVHglFtdFx8cCLXMQRmjVe3r5Unn+zcmj4OZ+yANaRenbfaFJ/oHaveEL97o8RYrDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:58:50.903582Z"},"content_sha256":"17bee2d478e220c2bac0836af075069b075c4a3e53eac9ab7b386a70484bbd15","schema_version":"1.0","event_id":"sha256:17bee2d478e220c2bac0836af075069b075c4a3e53eac9ab7b386a70484bbd15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:KENDO4GE6PWJNNZSZ66OE43CJG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast $b$-tagging at the high-level trigger of the ATLAS experiment in LHC Run 3","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ex","authors_text":"ATLAS Collaboration","submitted_at":"2023-06-16T10:13:16Z","abstract_excerpt":"The ATLAS experiment relies on real-time hadronic jet reconstruction and $b$-tagging to record fully hadronic events containing $b$-jets. These algorithms require track reconstruction, which is computationally expensive and could overwhelm the high-level-trigger farm, even at the reduced event rate that passes the ATLAS first stage hardware-based trigger. In LHC Run 3, ATLAS has mitigated these computational demands by introducing a fast neural-network-based $b$-tagger, which acts as a low-precision filter using input from hadronic jets and tracks. It runs after a hardware trigger and before t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09738","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/2306.09738/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":"2026-07-05T09:34:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zs4/qNsnMKFGhbfj4WO0w3G0qwEo9yszA+yDn0eccah0aK3867h3o7Uve9iO4QGOzm6JohJFcZGMXD+JiGm4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T23:58:50.904649Z"},"content_sha256":"a04f37d9f80f7ee51b64398c4d44e369dc7031517717cba8bc46f6d0ee7af508","schema_version":"1.0","event_id":"sha256:a04f37d9f80f7ee51b64398c4d44e369dc7031517717cba8bc46f6d0ee7af508"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KENDO4GE6PWJNNZSZ66OE43CJG/bundle.json","state_url":"https://pith.science/pith/KENDO4GE6PWJNNZSZ66OE43CJG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KENDO4GE6PWJNNZSZ66OE43CJG/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":"2026-08-09T23:58:50Z","links":{"resolver":"https://pith.science/pith/KENDO4GE6PWJNNZSZ66OE43CJG","bundle":"https://pith.science/pith/KENDO4GE6PWJNNZSZ66OE43CJG/bundle.json","state":"https://pith.science/pith/KENDO4GE6PWJNNZSZ66OE43CJG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KENDO4GE6PWJNNZSZ66OE43CJG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:KENDO4GE6PWJNNZSZ66OE43CJG","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":"3366529f0469a6810e7237734ba3dd644c88245c67c9c34b4d8a7c5e76256154","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-06-16T10:13:16Z","title_canon_sha256":"cd1c56de7f2e0144c57a8ddab0e145dfdfd6ac38e7db86fc581730391030c8a0"},"schema_version":"1.0","source":{"id":"2306.09738","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2306.09738","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"arxiv_version","alias_value":"2306.09738v2","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.09738","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"pith_short_12","alias_value":"KENDO4GE6PWJ","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"pith_short_16","alias_value":"KENDO4GE6PWJNNZS","created_at":"2026-07-05T09:34:54Z"},{"alias_kind":"pith_short_8","alias_value":"KENDO4GE","created_at":"2026-07-05T09:34:54Z"}],"graph_snapshots":[{"event_id":"sha256:a04f37d9f80f7ee51b64398c4d44e369dc7031517717cba8bc46f6d0ee7af508","target":"graph","created_at":"2026-07-05T09:34:54Z","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/2306.09738/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The ATLAS experiment relies on real-time hadronic jet reconstruction and $b$-tagging to record fully hadronic events containing $b$-jets. These algorithms require track reconstruction, which is computationally expensive and could overwhelm the high-level-trigger farm, even at the reduced event rate that passes the ATLAS first stage hardware-based trigger. In LHC Run 3, ATLAS has mitigated these computational demands by introducing a fast neural-network-based $b$-tagger, which acts as a low-precision filter using input from hadronic jets and tracks. It runs after a hardware trigger and before t","authors_text":"ATLAS Collaboration","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-06-16T10:13:16Z","title":"Fast $b$-tagging at the high-level trigger of the ATLAS experiment in LHC Run 3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.09738","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":"sha256:17bee2d478e220c2bac0836af075069b075c4a3e53eac9ab7b386a70484bbd15","target":"record","created_at":"2026-07-05T09:34:54Z","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":"3366529f0469a6810e7237734ba3dd644c88245c67c9c34b4d8a7c5e76256154","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2023-06-16T10:13:16Z","title_canon_sha256":"cd1c56de7f2e0144c57a8ddab0e145dfdfd6ac38e7db86fc581730391030c8a0"},"schema_version":"1.0","source":{"id":"2306.09738","kind":"arxiv","version":2}},"canonical_sha256":"511a3770c4f3ec96b732cfbce2736249ae6ac19152cf36608a548679da0de86e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"511a3770c4f3ec96b732cfbce2736249ae6ac19152cf36608a548679da0de86e","first_computed_at":"2026-07-05T09:34:54.767100Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:34:54.767100Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qfCV0CFsvzFE+DKqIrmAIrDSQ7k9WKcPDVvLeSmP02nP61b72eHVUJzZNuYMEZ43Cm+MMwokZFKY3O3teiV1Ag==","signature_status":"signed_v1","signed_at":"2026-07-05T09:34:54.767578Z","signed_message":"canonical_sha256_bytes"},"source_id":"2306.09738","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:17bee2d478e220c2bac0836af075069b075c4a3e53eac9ab7b386a70484bbd15","sha256:a04f37d9f80f7ee51b64398c4d44e369dc7031517717cba8bc46f6d0ee7af508"],"state_sha256":"d5a93e91b1d7f22be20f2c6b082e090fa0849f2ef7e94de050cc712878370b49"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KgTnwX7AW8LQt3m1NqAXNU9Jju52ML9ecu3qjg3mka80/3ZVmGByZFRCkhAnMzM+uX3x8Av8CsoNbacOA0muBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T23:58:50.911868Z","bundle_sha256":"73476e21b78440c22904feb4c888c0e18b383ab003a8e334fb4702f2c7e9178b"}}