{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:HJMEMVKXM4XT3KX2PA45TPNKGD","short_pith_number":"pith:HJMEMVKX","canonical_record":{"source":{"id":"2212.02348","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-12-05T15:27:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c11c6a934025138d97f188914a95f83095494813eb2b86f6bb63bb8edff39b72","abstract_canon_sha256":"41afa38d6bf0a759bdc6481e69c9662782d3e0bec5462924980d5692b2bef23a"},"schema_version":"1.0"},"canonical_sha256":"3a58465557672f3daafa7839d9bdaa30e107945a122b2ca41b651b1ce1655fd3","source":{"kind":"arxiv","id":"2212.02348","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.02348","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"arxiv_version","alias_value":"2212.02348v1","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.02348","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"pith_short_12","alias_value":"HJMEMVKXM4XT","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"pith_short_16","alias_value":"HJMEMVKXM4XT3KX2","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"pith_short_8","alias_value":"HJMEMVKX","created_at":"2026-07-05T05:22:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:HJMEMVKXM4XT3KX2PA45TPNKGD","target":"record","payload":{"canonical_record":{"source":{"id":"2212.02348","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-12-05T15:27:32Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c11c6a934025138d97f188914a95f83095494813eb2b86f6bb63bb8edff39b72","abstract_canon_sha256":"41afa38d6bf0a759bdc6481e69c9662782d3e0bec5462924980d5692b2bef23a"},"schema_version":"1.0"},"canonical_sha256":"3a58465557672f3daafa7839d9bdaa30e107945a122b2ca41b651b1ce1655fd3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:22:23.262606Z","signature_b64":"qZDmZqGKJQOn7BFypAFRnTMv0+Lj1fngHta1F9TnKoQhVzmqb5loyPwJrfKA4Q4CA+Bu6c70183urTyzWf+SBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a58465557672f3daafa7839d9bdaa30e107945a122b2ca41b651b1ce1655fd3","last_reissued_at":"2026-07-05T05:22:23.262175Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:22:23.262175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2212.02348","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":"2026-07-05T05:22:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jWEQogHlfqcN/WXhh2bUJ0L5Nfi0cvE4WzmeuxFOv3sQk3EiG+NBPssK5W+6H8Emi+UzEf+dDMvpDCc3yCDhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:37:49.082610Z"},"content_sha256":"d97ef460741429b89392a18112d4e67a5d0b74b2c78187489dd29362f0518bb5","schema_version":"1.0","event_id":"sha256:d97ef460741429b89392a18112d4e67a5d0b74b2c78187489dd29362f0518bb5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:HJMEMVKXM4XT3KX2PA45TPNKGD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Charged Particle Tracking with Machine Learning on FPGAs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Boveia, A. Gekow, C. W. Kalderon, D. Furletov, H. Abidi, S. Yoo, V. Cavaliere","submitted_at":"2022-12-05T15:27:32Z","abstract_excerpt":"The determination of charged particle trajectories (tracking) in collisions at the CERN Large Hadron Collider (LHC) is one of the most important aspects for event reconstruction at hadron colliders. This is especially true in the high conditions expected during the future high-luminosity phase of the LHC (HL-LHC) where the number of interactions per beam crossing will increase by a factor of five. Deep learning algorithms have been successfully applied to this task for offline applications. However, their study in hardware-based trigger applications has been limited . In this paper, we study d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.02348","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2212.02348/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":"2026-07-05T05:22:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FUwkmFeFk26BT/q8sGl8zmAM0Yfl+8Zt4am5Pj3G/J2vD3WPyb0sku/BeSXxQN/rknQXk29OIWAKp1q4JBVFBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:37:49.083165Z"},"content_sha256":"96e135df7fcec25d18ccc9c9d288affff46400ad36d41b9abee5fa47ff21b73f","schema_version":"1.0","event_id":"sha256:96e135df7fcec25d18ccc9c9d288affff46400ad36d41b9abee5fa47ff21b73f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HJMEMVKXM4XT3KX2PA45TPNKGD/bundle.json","state_url":"https://pith.science/pith/HJMEMVKXM4XT3KX2PA45TPNKGD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HJMEMVKXM4XT3KX2PA45TPNKGD/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":"2026-08-05T11:37:49Z","links":{"resolver":"https://pith.science/pith/HJMEMVKXM4XT3KX2PA45TPNKGD","bundle":"https://pith.science/pith/HJMEMVKXM4XT3KX2PA45TPNKGD/bundle.json","state":"https://pith.science/pith/HJMEMVKXM4XT3KX2PA45TPNKGD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HJMEMVKXM4XT3KX2PA45TPNKGD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:HJMEMVKXM4XT3KX2PA45TPNKGD","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":"41afa38d6bf0a759bdc6481e69c9662782d3e0bec5462924980d5692b2bef23a","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-12-05T15:27:32Z","title_canon_sha256":"c11c6a934025138d97f188914a95f83095494813eb2b86f6bb63bb8edff39b72"},"schema_version":"1.0","source":{"id":"2212.02348","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.02348","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"arxiv_version","alias_value":"2212.02348v1","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.02348","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"pith_short_12","alias_value":"HJMEMVKXM4XT","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"pith_short_16","alias_value":"HJMEMVKXM4XT3KX2","created_at":"2026-07-05T05:22:23Z"},{"alias_kind":"pith_short_8","alias_value":"HJMEMVKX","created_at":"2026-07-05T05:22:23Z"}],"graph_snapshots":[{"event_id":"sha256:96e135df7fcec25d18ccc9c9d288affff46400ad36d41b9abee5fa47ff21b73f","target":"graph","created_at":"2026-07-05T05:22:23Z","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/2212.02348/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The determination of charged particle trajectories (tracking) in collisions at the CERN Large Hadron Collider (LHC) is one of the most important aspects for event reconstruction at hadron colliders. This is especially true in the high conditions expected during the future high-luminosity phase of the LHC (HL-LHC) where the number of interactions per beam crossing will increase by a factor of five. Deep learning algorithms have been successfully applied to this task for offline applications. However, their study in hardware-based trigger applications has been limited . In this paper, we study d","authors_text":"A. Boveia, A. Gekow, C. W. Kalderon, D. Furletov, H. Abidi, S. Yoo, V. Cavaliere","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-12-05T15:27:32Z","title":"Charged Particle Tracking with Machine Learning on FPGAs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.02348","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:d97ef460741429b89392a18112d4e67a5d0b74b2c78187489dd29362f0518bb5","target":"record","created_at":"2026-07-05T05:22:23Z","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":"41afa38d6bf0a759bdc6481e69c9662782d3e0bec5462924980d5692b2bef23a","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2022-12-05T15:27:32Z","title_canon_sha256":"c11c6a934025138d97f188914a95f83095494813eb2b86f6bb63bb8edff39b72"},"schema_version":"1.0","source":{"id":"2212.02348","kind":"arxiv","version":1}},"canonical_sha256":"3a58465557672f3daafa7839d9bdaa30e107945a122b2ca41b651b1ce1655fd3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a58465557672f3daafa7839d9bdaa30e107945a122b2ca41b651b1ce1655fd3","first_computed_at":"2026-07-05T05:22:23.262175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:22:23.262175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qZDmZqGKJQOn7BFypAFRnTMv0+Lj1fngHta1F9TnKoQhVzmqb5loyPwJrfKA4Q4CA+Bu6c70183urTyzWf+SBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:22:23.262606Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.02348","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d97ef460741429b89392a18112d4e67a5d0b74b2c78187489dd29362f0518bb5","sha256:96e135df7fcec25d18ccc9c9d288affff46400ad36d41b9abee5fa47ff21b73f"],"state_sha256":"e38e429da9706598bb630c21428308b4421b030c4219a6cb789468641a030d8c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7leVcyZitWvj9NZZDrxZs5/3Xo9ppPbDaKLXBTGkuVoYj7JiOfuE8YKqZT6lXF00954AZvrvtHb6SLqAGqJAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:37:49.087592Z","bundle_sha256":"760a85bdc81ff7793c65c7513d3062770047912f38784dc29abfe228b2cb2ee3"}}