{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:G3WDOJL4ZFZSUU2F2O4XVMFBG4","short_pith_number":"pith:G3WDOJL4","canonical_record":{"source":{"id":"2408.03881","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2024-07-24T14:53:22Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c6d12997e4b4a734972334d604efaadcedd691fab4a887cc909c7cf8ac23e2cf","abstract_canon_sha256":"136a7e0256b0661ef2a0572a067944b42a89e1821a0cb5fcf8351d82189352e3"},"schema_version":"1.0"},"canonical_sha256":"36ec37257cc9732a5345d3b97ab0a137367fe6182307b0ab735dfeecc128305b","source":{"kind":"arxiv","id":"2408.03881","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03881","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03881v1","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03881","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"pith_short_12","alias_value":"G3WDOJL4ZFZS","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"pith_short_16","alias_value":"G3WDOJL4ZFZSUU2F","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"pith_short_8","alias_value":"G3WDOJL4","created_at":"2026-07-05T10:13:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:G3WDOJL4ZFZSUU2F2O4XVMFBG4","target":"record","payload":{"canonical_record":{"source":{"id":"2408.03881","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2024-07-24T14:53:22Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c6d12997e4b4a734972334d604efaadcedd691fab4a887cc909c7cf8ac23e2cf","abstract_canon_sha256":"136a7e0256b0661ef2a0572a067944b42a89e1821a0cb5fcf8351d82189352e3"},"schema_version":"1.0"},"canonical_sha256":"36ec37257cc9732a5345d3b97ab0a137367fe6182307b0ab735dfeecc128305b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:13:42.101818Z","signature_b64":"zFmmG4kdlOmCZ3DQIoF6poDrqtLqVHyfBEc6E85TGGOFJ842tsIY13ColoTifj1yEjcmK1e0H9UNM8oRF2DfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36ec37257cc9732a5345d3b97ab0a137367fe6182307b0ab735dfeecc128305b","last_reissued_at":"2026-07-05T10:13:42.101268Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:13:42.101268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.03881","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":"2026-07-05T10:13:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uiovn0lkPqkX0f04ol0xfB39lotlaiGBWgtJsr/KY/JW27d/qdPIZMVi9T6VL19sfwd8EPZNrq+y66n2j1fYAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:29:27.481543Z"},"content_sha256":"cb8f6ac2f43a360b43f54dc20fb1feff9c67be0f05c2dc7b6fecfa5cf6469d01","schema_version":"1.0","event_id":"sha256:cb8f6ac2f43a360b43f54dc20fb1feff9c67be0f05c2dc7b6fecfa5cf6469d01"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:G3WDOJL4ZFZSUU2F2O4XVMFBG4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Summary of the trigger systems of the Large Hadron Collider experiments ALICE, ATLAS, CMS and LHCb","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alexandros Sopasakis, Carlos Eduardo Cocha Toapaxi, Caterina Doglioni, Danielle Joan Wilson-Edwards, Daniel Magdalinski, James Andrew Gooding, Johannes Albrecht, Kaare Endrup Iversen, Leon Bozianu, Lukas Calefice, Patin Inkaew, Sofia Cella, The SMARTHEP network, Vladimir Gligorov","submitted_at":"2024-07-24T14:53:22Z","abstract_excerpt":"In modern High Energy Physics (HEP) experiments, triggers perform the important task of selecting, in real time, the data to be recorded and saved for physics analyses. As a result, trigger strategies play a key role in extracting relevant information from the vast streams of data produced at facilities like the Large Hadron Collider (LHC). As the energy and luminosity of the collisions increase, these strategies must be upgraded and maintained to suit the experimental needs. This whitepaper compiled by the SMARTHEP Early Stage Researchers presents a high-level overview and reviews recent deve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03881","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/2408.03881/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":"2026-07-05T10:13:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pPBApsHu9SMrtLePOPXswUa7ZgC2Yzm0y1W5brJqSKgstfXCKtlF6QkeYKfajATwl/BOGpTnevEZTIFD2n2kAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T14:29:27.482464Z"},"content_sha256":"b70c44595221e1f4b5efb0f551089c834a3f2bd2ac994cee28b4a02e65e71469","schema_version":"1.0","event_id":"sha256:b70c44595221e1f4b5efb0f551089c834a3f2bd2ac994cee28b4a02e65e71469"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4/bundle.json","state_url":"https://pith.science/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4/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":"2026-08-05T14:29:27Z","links":{"resolver":"https://pith.science/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4","bundle":"https://pith.science/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4/bundle.json","state":"https://pith.science/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G3WDOJL4ZFZSUU2F2O4XVMFBG4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:G3WDOJL4ZFZSUU2F2O4XVMFBG4","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":"136a7e0256b0661ef2a0572a067944b42a89e1821a0cb5fcf8351d82189352e3","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2024-07-24T14:53:22Z","title_canon_sha256":"c6d12997e4b4a734972334d604efaadcedd691fab4a887cc909c7cf8ac23e2cf"},"schema_version":"1.0","source":{"id":"2408.03881","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.03881","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"arxiv_version","alias_value":"2408.03881v1","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.03881","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"pith_short_12","alias_value":"G3WDOJL4ZFZS","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"pith_short_16","alias_value":"G3WDOJL4ZFZSUU2F","created_at":"2026-07-05T10:13:42Z"},{"alias_kind":"pith_short_8","alias_value":"G3WDOJL4","created_at":"2026-07-05T10:13:42Z"}],"graph_snapshots":[{"event_id":"sha256:b70c44595221e1f4b5efb0f551089c834a3f2bd2ac994cee28b4a02e65e71469","target":"graph","created_at":"2026-07-05T10:13:42Z","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/2408.03881/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In modern High Energy Physics (HEP) experiments, triggers perform the important task of selecting, in real time, the data to be recorded and saved for physics analyses. As a result, trigger strategies play a key role in extracting relevant information from the vast streams of data produced at facilities like the Large Hadron Collider (LHC). As the energy and luminosity of the collisions increase, these strategies must be upgraded and maintained to suit the experimental needs. This whitepaper compiled by the SMARTHEP Early Stage Researchers presents a high-level overview and reviews recent deve","authors_text":"Alexandros Sopasakis, Carlos Eduardo Cocha Toapaxi, Caterina Doglioni, Danielle Joan Wilson-Edwards, Daniel Magdalinski, James Andrew Gooding, Johannes Albrecht, Kaare Endrup Iversen, Leon Bozianu, Lukas Calefice, Patin Inkaew, Sofia Cella, The SMARTHEP network, Vladimir Gligorov","cross_cats":["hep-ex"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2024-07-24T14:53:22Z","title":"Summary of the trigger systems of the Large Hadron Collider experiments ALICE, ATLAS, CMS and LHCb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.03881","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:cb8f6ac2f43a360b43f54dc20fb1feff9c67be0f05c2dc7b6fecfa5cf6469d01","target":"record","created_at":"2026-07-05T10:13:42Z","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":"136a7e0256b0661ef2a0572a067944b42a89e1821a0cb5fcf8351d82189352e3","cross_cats_sorted":["hep-ex"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2024-07-24T14:53:22Z","title_canon_sha256":"c6d12997e4b4a734972334d604efaadcedd691fab4a887cc909c7cf8ac23e2cf"},"schema_version":"1.0","source":{"id":"2408.03881","kind":"arxiv","version":1}},"canonical_sha256":"36ec37257cc9732a5345d3b97ab0a137367fe6182307b0ab735dfeecc128305b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36ec37257cc9732a5345d3b97ab0a137367fe6182307b0ab735dfeecc128305b","first_computed_at":"2026-07-05T10:13:42.101268Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:13:42.101268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zFmmG4kdlOmCZ3DQIoF6poDrqtLqVHyfBEc6E85TGGOFJ842tsIY13ColoTifj1yEjcmK1e0H9UNM8oRF2DfAw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:13:42.101818Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.03881","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cb8f6ac2f43a360b43f54dc20fb1feff9c67be0f05c2dc7b6fecfa5cf6469d01","sha256:b70c44595221e1f4b5efb0f551089c834a3f2bd2ac994cee28b4a02e65e71469"],"state_sha256":"96679cdf7336d5f5894d5dc4cca6a1e66891aaab23a286be7378052c6b38025f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sg5cVpp9/Fo9Bqf9WA6TSrxATlmXLeJlqZXrmlsdmmiljG+M5R7KDZMUgA/QhOLN51QfDBrqF1nf2rg7zzz6AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T14:29:27.488230Z","bundle_sha256":"e615f6c62d189ae71571f435d0a10267b614ca162bff17f3696fdf83fc4b74b2"}}