{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:MBZW3GEVIW3A3456NN4R52C35D","short_pith_number":"pith:MBZW3GEV","canonical_record":{"source":{"id":"2311.12874","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-11-20T06:42:37Z","cross_cats_sorted":["cs.AR","cs.DC","cs.LG"],"title_canon_sha256":"8990fad2051f16b3cee5da385969151fa097c716a1c8ceabcc32a8706d287cdf","abstract_canon_sha256":"a72e0ffbc7a459fb40cc676408699858eb98ade7c6fd25b03f7d97009f02b9b2"},"schema_version":"1.0"},"canonical_sha256":"60736d989545b60df3be6b791ee85be8da9eef834975e9256b1f83430bad86b0","source":{"kind":"arxiv","id":"2311.12874","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.12874","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"arxiv_version","alias_value":"2311.12874v1","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.12874","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"pith_short_12","alias_value":"MBZW3GEVIW3A","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"pith_short_16","alias_value":"MBZW3GEVIW3A3456","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"pith_short_8","alias_value":"MBZW3GEV","created_at":"2026-07-05T07:15:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:MBZW3GEVIW3A3456NN4R52C35D","target":"record","payload":{"canonical_record":{"source":{"id":"2311.12874","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-11-20T06:42:37Z","cross_cats_sorted":["cs.AR","cs.DC","cs.LG"],"title_canon_sha256":"8990fad2051f16b3cee5da385969151fa097c716a1c8ceabcc32a8706d287cdf","abstract_canon_sha256":"a72e0ffbc7a459fb40cc676408699858eb98ade7c6fd25b03f7d97009f02b9b2"},"schema_version":"1.0"},"canonical_sha256":"60736d989545b60df3be6b791ee85be8da9eef834975e9256b1f83430bad86b0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:15:19.993428Z","signature_b64":"FlhYMWC26iA3O/ixK451CNpYrJOJ6O/ZdgoWZH8dQTt9wWfmQh4HaB4gbbNlnIq17hkKqCwQmVZhU/mQaKQpDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"60736d989545b60df3be6b791ee85be8da9eef834975e9256b1f83430bad86b0","last_reissued_at":"2026-07-05T07:15:19.992924Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:15:19.992924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.12874","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":"2026-07-05T07:15:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"StdHOnAmkXLFYu0uOGhYLHHX0mrKDkyQcqiS5VICqujJfQwRs1/srI7g0GRPGTWn0NVuG+d0FeVZYxEMUjdbDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:06:04.439454Z"},"content_sha256":"acacf8a66ce9bff4f128d28f585f3758798fa613c429d3ee4ee38517f91a5520","schema_version":"1.0","event_id":"sha256:acacf8a66ce9bff4f128d28f585f3758798fa613c429d3ee4ee38517f91a5520"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:MBZW3GEVIW3A3456NN4R52C35D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SpecHD: Hyperdimensional Computing Framework for FPGA-based Mass Spectrometry Clustering","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.AR","cs.DC","cs.LG"],"primary_cat":"q-bio.QM","authors_text":"Jaeyoung Kang, Neima Moshiri, Sumukh Pinge, Tajana Rosing, Tianqi Zhang, Weihong Xu, Wout Bittremieux","submitted_at":"2023-11-20T06:42:37Z","abstract_excerpt":"Mass spectrometry-based proteomics is a key enabler for personalized healthcare, providing a deep dive into the complex protein compositions of biological systems. This technology has vast applications in biotechnology and biomedicine but faces significant computational bottlenecks. Current methodologies often require multiple hours or even days to process extensive datasets, particularly in the domain of spectral clustering. To tackle these inefficiencies, we introduce SpecHD, a hyperdimensional computing (HDC) framework supplemented by an FPGA-accelerated architecture with integrated near-st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.12874","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/2311.12874/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":"2026-07-05T07:15:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EhBuh2P2dAgAUirKDRBPbmWENd3HM6I/Gq5N0tmYRoPs1Jz5I8IxVx1DCeKh9ithj6gFzg0UWkRMm0e4yXB9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T17:06:04.439945Z"},"content_sha256":"1f7f4624b9470438727f5ebac8e301b964fdc5754452578a721dc98f54cd59c9","schema_version":"1.0","event_id":"sha256:1f7f4624b9470438727f5ebac8e301b964fdc5754452578a721dc98f54cd59c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MBZW3GEVIW3A3456NN4R52C35D/bundle.json","state_url":"https://pith.science/pith/MBZW3GEVIW3A3456NN4R52C35D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MBZW3GEVIW3A3456NN4R52C35D/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":"2026-08-03T17:06:04Z","links":{"resolver":"https://pith.science/pith/MBZW3GEVIW3A3456NN4R52C35D","bundle":"https://pith.science/pith/MBZW3GEVIW3A3456NN4R52C35D/bundle.json","state":"https://pith.science/pith/MBZW3GEVIW3A3456NN4R52C35D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MBZW3GEVIW3A3456NN4R52C35D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:MBZW3GEVIW3A3456NN4R52C35D","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":"a72e0ffbc7a459fb40cc676408699858eb98ade7c6fd25b03f7d97009f02b9b2","cross_cats_sorted":["cs.AR","cs.DC","cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-11-20T06:42:37Z","title_canon_sha256":"8990fad2051f16b3cee5da385969151fa097c716a1c8ceabcc32a8706d287cdf"},"schema_version":"1.0","source":{"id":"2311.12874","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.12874","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"arxiv_version","alias_value":"2311.12874v1","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.12874","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"pith_short_12","alias_value":"MBZW3GEVIW3A","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"pith_short_16","alias_value":"MBZW3GEVIW3A3456","created_at":"2026-07-05T07:15:19Z"},{"alias_kind":"pith_short_8","alias_value":"MBZW3GEV","created_at":"2026-07-05T07:15:19Z"}],"graph_snapshots":[{"event_id":"sha256:1f7f4624b9470438727f5ebac8e301b964fdc5754452578a721dc98f54cd59c9","target":"graph","created_at":"2026-07-05T07:15:19Z","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/2311.12874/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Mass spectrometry-based proteomics is a key enabler for personalized healthcare, providing a deep dive into the complex protein compositions of biological systems. This technology has vast applications in biotechnology and biomedicine but faces significant computational bottlenecks. Current methodologies often require multiple hours or even days to process extensive datasets, particularly in the domain of spectral clustering. To tackle these inefficiencies, we introduce SpecHD, a hyperdimensional computing (HDC) framework supplemented by an FPGA-accelerated architecture with integrated near-st","authors_text":"Jaeyoung Kang, Neima Moshiri, Sumukh Pinge, Tajana Rosing, Tianqi Zhang, Weihong Xu, Wout Bittremieux","cross_cats":["cs.AR","cs.DC","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-11-20T06:42:37Z","title":"SpecHD: Hyperdimensional Computing Framework for FPGA-based Mass Spectrometry Clustering"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.12874","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:acacf8a66ce9bff4f128d28f585f3758798fa613c429d3ee4ee38517f91a5520","target":"record","created_at":"2026-07-05T07:15:19Z","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":"a72e0ffbc7a459fb40cc676408699858eb98ade7c6fd25b03f7d97009f02b9b2","cross_cats_sorted":["cs.AR","cs.DC","cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"q-bio.QM","submitted_at":"2023-11-20T06:42:37Z","title_canon_sha256":"8990fad2051f16b3cee5da385969151fa097c716a1c8ceabcc32a8706d287cdf"},"schema_version":"1.0","source":{"id":"2311.12874","kind":"arxiv","version":1}},"canonical_sha256":"60736d989545b60df3be6b791ee85be8da9eef834975e9256b1f83430bad86b0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"60736d989545b60df3be6b791ee85be8da9eef834975e9256b1f83430bad86b0","first_computed_at":"2026-07-05T07:15:19.992924Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:15:19.992924Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FlhYMWC26iA3O/ixK451CNpYrJOJ6O/ZdgoWZH8dQTt9wWfmQh4HaB4gbbNlnIq17hkKqCwQmVZhU/mQaKQpDA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:15:19.993428Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.12874","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:acacf8a66ce9bff4f128d28f585f3758798fa613c429d3ee4ee38517f91a5520","sha256:1f7f4624b9470438727f5ebac8e301b964fdc5754452578a721dc98f54cd59c9"],"state_sha256":"eef58dbffa58af65cb01913fb5c5f1f5d8e684450b92e88ac3d4c2e1572969c0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yEvsI/Pz5DP7qCkSPVdNwC79y/12gNvxQxQH9sOQpYZLp5T2mOZ2TQ0LqjM9EOIGtAyB7e2YQ49uXEr//tiwCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T17:06:04.444598Z","bundle_sha256":"cefee6a18304c09a5dcd263748e6cdadf3207c4e1f13e13cb618ded5941b2c06"}}