{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:GQTLYWBWY4CMPHIND7ACAK7NKD","short_pith_number":"pith:GQTLYWBW","canonical_record":{"source":{"id":"2602.20475","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-02-24T02:07:33Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"49339ccc1cb8740dec3e91172083a90571f3d5a27fa1d8b2ef5d8186aeb2b5f0","abstract_canon_sha256":"83f2632cd00566960c0568de57ced1f208181b3d47aebb80346330e434da17ab"},"schema_version":"1.0"},"canonical_sha256":"3426bc5836c704c79d0d1fc0202bed50c88edf5370c92521037929aa3384ce7c","source":{"kind":"arxiv","id":"2602.20475","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.20475","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"arxiv_version","alias_value":"2602.20475v2","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.20475","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"pith_short_12","alias_value":"GQTLYWBWY4CM","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"pith_short_16","alias_value":"GQTLYWBWY4CMPHIN","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"pith_short_8","alias_value":"GQTLYWBW","created_at":"2026-05-27T01:04:56Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:GQTLYWBWY4CMPHIND7ACAK7NKD","target":"record","payload":{"canonical_record":{"source":{"id":"2602.20475","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-02-24T02:07:33Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"49339ccc1cb8740dec3e91172083a90571f3d5a27fa1d8b2ef5d8186aeb2b5f0","abstract_canon_sha256":"83f2632cd00566960c0568de57ced1f208181b3d47aebb80346330e434da17ab"},"schema_version":"1.0"},"canonical_sha256":"3426bc5836c704c79d0d1fc0202bed50c88edf5370c92521037929aa3384ce7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-27T01:04:56.481003Z","signature_b64":"PNzackQTnLizdp7x4eYOGi6w3z7QBUXuCL0b2UzVkkcG1EKLrUg6nt+I9fjyRaWRHdwiToXjfj+BmB4Rv5yZCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3426bc5836c704c79d0d1fc0202bed50c88edf5370c92521037929aa3384ce7c","last_reissued_at":"2026-05-27T01:04:56.480260Z","signature_status":"signed_v1","first_computed_at":"2026-05-27T01:04:56.480260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.20475","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":"2026-05-27T01:04:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m9vl1bOZcT16mQfxblgHUXlI3Z3rNs8/uKyFxuwJy792k1g2x8ob7hAdPzKQ2urUUUBagZPoctXD0k7p1FmbAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:58:07.924026Z"},"content_sha256":"3357747a8b1103b3709cd26df366f42e43d6fd97a999a956f2eed0cb8d24e5c9","schema_version":"1.0","event_id":"sha256:3357747a8b1103b3709cd26df366f42e43d6fd97a999a956f2eed0cb8d24e5c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:GQTLYWBWY4CMPHIND7ACAK7NKD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PhyGHT: Physics-Guided HyperGraph Transformer for Signal Purification at the HL-LHC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"hep-ex","authors_text":"Alexander Khanov, Atriya Sen, Flera Rizatdinova, Luke Vaughan, Mohammed Rakib, Shivang Patel","submitted_at":"2026-02-24T02:07:33Z","abstract_excerpt":"The High-Luminosity Large Hadron Collider (HL-LHC) at CERN will produce unprecedented datasets capable of revealing fundamental properties of the universe. However, realizing its discovery potential faces a significant challenge: extracting small signal fractions from overwhelming backgrounds dominated by approximately 200 simultaneous pileup collisions. This extreme noise severely distorts the physical observables required for accurate reconstruction. To address this, we introduce the Physics-Guided Hypergraph Transformer (PhyGHT), a hybrid architecture that combines distance-aware local grap"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.20475","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/2602.20475/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":"2026-05-27T01:04:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BSxSzWUUqX7taKqVXLt0ehItT6k12KSSm85xo2YS7+P2rh6m4YO0BKS8RaaDSxVMVCJ3WzM7XjMrCQPxzi19DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T10:58:07.924967Z"},"content_sha256":"4d9ff45e69545bb342ff44c2a2c3c9a45150a5d44568320d533e1dea5104f619","schema_version":"1.0","event_id":"sha256:4d9ff45e69545bb342ff44c2a2c3c9a45150a5d44568320d533e1dea5104f619"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GQTLYWBWY4CMPHIND7ACAK7NKD/bundle.json","state_url":"https://pith.science/pith/GQTLYWBWY4CMPHIND7ACAK7NKD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GQTLYWBWY4CMPHIND7ACAK7NKD/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":"2026-05-30T10:58:07Z","links":{"resolver":"https://pith.science/pith/GQTLYWBWY4CMPHIND7ACAK7NKD","bundle":"https://pith.science/pith/GQTLYWBWY4CMPHIND7ACAK7NKD/bundle.json","state":"https://pith.science/pith/GQTLYWBWY4CMPHIND7ACAK7NKD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GQTLYWBWY4CMPHIND7ACAK7NKD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:GQTLYWBWY4CMPHIND7ACAK7NKD","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":"83f2632cd00566960c0568de57ced1f208181b3d47aebb80346330e434da17ab","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-02-24T02:07:33Z","title_canon_sha256":"49339ccc1cb8740dec3e91172083a90571f3d5a27fa1d8b2ef5d8186aeb2b5f0"},"schema_version":"1.0","source":{"id":"2602.20475","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.20475","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"arxiv_version","alias_value":"2602.20475v2","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.20475","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"pith_short_12","alias_value":"GQTLYWBWY4CM","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"pith_short_16","alias_value":"GQTLYWBWY4CMPHIN","created_at":"2026-05-27T01:04:56Z"},{"alias_kind":"pith_short_8","alias_value":"GQTLYWBW","created_at":"2026-05-27T01:04:56Z"}],"graph_snapshots":[{"event_id":"sha256:4d9ff45e69545bb342ff44c2a2c3c9a45150a5d44568320d533e1dea5104f619","target":"graph","created_at":"2026-05-27T01:04:56Z","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/2602.20475/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The High-Luminosity Large Hadron Collider (HL-LHC) at CERN will produce unprecedented datasets capable of revealing fundamental properties of the universe. However, realizing its discovery potential faces a significant challenge: extracting small signal fractions from overwhelming backgrounds dominated by approximately 200 simultaneous pileup collisions. This extreme noise severely distorts the physical observables required for accurate reconstruction. To address this, we introduce the Physics-Guided Hypergraph Transformer (PhyGHT), a hybrid architecture that combines distance-aware local grap","authors_text":"Alexander Khanov, Atriya Sen, Flera Rizatdinova, Luke Vaughan, Mohammed Rakib, Shivang Patel","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-02-24T02:07:33Z","title":"PhyGHT: Physics-Guided HyperGraph Transformer for Signal Purification at the HL-LHC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.20475","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":"sha256:3357747a8b1103b3709cd26df366f42e43d6fd97a999a956f2eed0cb8d24e5c9","target":"record","created_at":"2026-05-27T01:04:56Z","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":"83f2632cd00566960c0568de57ced1f208181b3d47aebb80346330e434da17ab","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ex","submitted_at":"2026-02-24T02:07:33Z","title_canon_sha256":"49339ccc1cb8740dec3e91172083a90571f3d5a27fa1d8b2ef5d8186aeb2b5f0"},"schema_version":"1.0","source":{"id":"2602.20475","kind":"arxiv","version":2}},"canonical_sha256":"3426bc5836c704c79d0d1fc0202bed50c88edf5370c92521037929aa3384ce7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3426bc5836c704c79d0d1fc0202bed50c88edf5370c92521037929aa3384ce7c","first_computed_at":"2026-05-27T01:04:56.480260Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:04:56.480260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"PNzackQTnLizdp7x4eYOGi6w3z7QBUXuCL0b2UzVkkcG1EKLrUg6nt+I9fjyRaWRHdwiToXjfj+BmB4Rv5yZCQ==","signature_status":"signed_v1","signed_at":"2026-05-27T01:04:56.481003Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.20475","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3357747a8b1103b3709cd26df366f42e43d6fd97a999a956f2eed0cb8d24e5c9","sha256:4d9ff45e69545bb342ff44c2a2c3c9a45150a5d44568320d533e1dea5104f619"],"state_sha256":"1f84abd7f5923a38a18f1b8464e75a48bfbae5fd4b8da293c9c03edfe873195c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E4lPpvexlsp/6QfKxYQYvaklANLTHPaN6vM+mN5fSWeORBPa5J38gjJve54LJzAeK9Dcdiy4qTF1I3Wo6IKYBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T10:58:07.929765Z","bundle_sha256":"044b37a80cab8bb2c52aacd0e203663d0bdb059f4be06446c4b4d30a00366a7e"}}