{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:J5KXB2ZXX4T3IXKAOGBAN6POT7","short_pith_number":"pith:J5KXB2ZX","canonical_record":{"source":{"id":"2101.05108","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-01-13T14:47:11Z","cross_cats_sorted":["cs.CV","hep-ex","physics.ins-det","stat.ML"],"title_canon_sha256":"f545fe7804604daafbbf080b5617ff541c9d8963aab4a2b793977c9bbb5097a1","abstract_canon_sha256":"e0815307baa0364fb4f7cb3eb6dd7a328a66353ef9d56cfb9f413d5dac134cc4"},"schema_version":"1.0"},"canonical_sha256":"4f5570eb37bf27b45d40718206f9ee9ff511e6f2e9e36dba780427756369feeb","source":{"kind":"arxiv","id":"2101.05108","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.05108","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"2101.05108v2","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.05108","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"J5KXB2ZXX4T3","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_16","alias_value":"J5KXB2ZXX4T3IXKA","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_8","alias_value":"J5KXB2ZX","created_at":"2026-07-05T02:58:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:J5KXB2ZXX4T3IXKAOGBAN6POT7","target":"record","payload":{"canonical_record":{"source":{"id":"2101.05108","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-01-13T14:47:11Z","cross_cats_sorted":["cs.CV","hep-ex","physics.ins-det","stat.ML"],"title_canon_sha256":"f545fe7804604daafbbf080b5617ff541c9d8963aab4a2b793977c9bbb5097a1","abstract_canon_sha256":"e0815307baa0364fb4f7cb3eb6dd7a328a66353ef9d56cfb9f413d5dac134cc4"},"schema_version":"1.0"},"canonical_sha256":"4f5570eb37bf27b45d40718206f9ee9ff511e6f2e9e36dba780427756369feeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:58:24.136498Z","signature_b64":"NoM9vAY1JsoHLlC/P0l7cqMM3jbqt8yRm6J7qwHB95V2nkcEuSrXO8cWCxwfOtzbk/df0hLOYcXaYu3NjsjnDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f5570eb37bf27b45d40718206f9ee9ff511e6f2e9e36dba780427756369feeb","last_reissued_at":"2026-07-05T02:58:24.135796Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:58:24.135796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.05108","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":"2026-07-05T02:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+gOYhukOTj0VNyzGq+Z+EileLlDAVlQDvp8X8pG0+CdstVUvAul7dqoBEzxYZZBt31OnfIs5BBVi/JTXYwZTDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T12:24:56.822531Z"},"content_sha256":"ba5867af82bde500ff2e42fae7b615d6ba22647c0a57a81fd59c31a711ed010c","schema_version":"1.0","event_id":"sha256:ba5867af82bde500ff2e42fae7b615d6ba22647c0a57a81fd59c31a711ed010c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:J5KXB2ZXX4T3IXKAOGBAN6POT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fast convolutional neural networks on FPGAs with hls4ml","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV","hep-ex","physics.ins-det","stat.ML"],"primary_cat":"cs.LG","authors_text":"Christoffer Petersson, Duc Hoang, Dylan Rankin, Edward Kreinar, Giuseppe Di Guglielmo, Hampus Linander, Javier Duarte, Jennifer Ngadiuba, Kevin Pedro, Maurizio Pierini, Mia Liu, Nhan Tran, Nicol\\`o Ghielmetti, Philip Harris, Sergo Jindariani, Sioni Summers, Thea Aarrestad, Vladimir Loncar, Yutaro Iiyama, Zhenbin Wu","submitted_at":"2021-01-13T14:47:11Z","abstract_excerpt":"We introduce an automated tool for deploying ultra low-latency, low-power deep neural networks with convolutional layers on FPGAs. By extending the hls4ml library, we demonstrate an inference latency of $5\\,\\mu$s using convolutional architectures, targeting microsecond latency applications like those at the CERN Large Hadron Collider. Considering benchmark models trained on the Street View House Numbers Dataset, we demonstrate various methods for model compression in order to fit the computational constraints of a typical FPGA device used in trigger and data acquisition systems of particle det"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.05108","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/2101.05108/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":"2026-07-05T02:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GzWIhjF/tqTz9EHW6p8ajvw2jO+jlCFHbvEkLKpPH/ammhwOaJ6gYVt6eojKtoj0WOdSNC/rQ9ZJuzr601X1Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T12:24:56.823122Z"},"content_sha256":"6579c97ba060b2ad9b25dec2bfb547fc950d0f0f9bd4f467b913444e2fa79c55","schema_version":"1.0","event_id":"sha256:6579c97ba060b2ad9b25dec2bfb547fc950d0f0f9bd4f467b913444e2fa79c55"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7/bundle.json","state_url":"https://pith.science/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7/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":"2026-08-12T12:24:56Z","links":{"resolver":"https://pith.science/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7","bundle":"https://pith.science/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7/bundle.json","state":"https://pith.science/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J5KXB2ZXX4T3IXKAOGBAN6POT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:J5KXB2ZXX4T3IXKAOGBAN6POT7","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":"e0815307baa0364fb4f7cb3eb6dd7a328a66353ef9d56cfb9f413d5dac134cc4","cross_cats_sorted":["cs.CV","hep-ex","physics.ins-det","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-01-13T14:47:11Z","title_canon_sha256":"f545fe7804604daafbbf080b5617ff541c9d8963aab4a2b793977c9bbb5097a1"},"schema_version":"1.0","source":{"id":"2101.05108","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.05108","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"2101.05108v2","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.05108","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"J5KXB2ZXX4T3","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_16","alias_value":"J5KXB2ZXX4T3IXKA","created_at":"2026-07-05T02:58:24Z"},{"alias_kind":"pith_short_8","alias_value":"J5KXB2ZX","created_at":"2026-07-05T02:58:24Z"}],"graph_snapshots":[{"event_id":"sha256:6579c97ba060b2ad9b25dec2bfb547fc950d0f0f9bd4f467b913444e2fa79c55","target":"graph","created_at":"2026-07-05T02:58:24Z","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/2101.05108/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce an automated tool for deploying ultra low-latency, low-power deep neural networks with convolutional layers on FPGAs. By extending the hls4ml library, we demonstrate an inference latency of $5\\,\\mu$s using convolutional architectures, targeting microsecond latency applications like those at the CERN Large Hadron Collider. Considering benchmark models trained on the Street View House Numbers Dataset, we demonstrate various methods for model compression in order to fit the computational constraints of a typical FPGA device used in trigger and data acquisition systems of particle det","authors_text":"Christoffer Petersson, Duc Hoang, Dylan Rankin, Edward Kreinar, Giuseppe Di Guglielmo, Hampus Linander, Javier Duarte, Jennifer Ngadiuba, Kevin Pedro, Maurizio Pierini, Mia Liu, Nhan Tran, Nicol\\`o Ghielmetti, Philip Harris, Sergo Jindariani, Sioni Summers, Thea Aarrestad, Vladimir Loncar, Yutaro Iiyama, Zhenbin Wu","cross_cats":["cs.CV","hep-ex","physics.ins-det","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-01-13T14:47:11Z","title":"Fast convolutional neural networks on FPGAs with hls4ml"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.05108","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:ba5867af82bde500ff2e42fae7b615d6ba22647c0a57a81fd59c31a711ed010c","target":"record","created_at":"2026-07-05T02:58:24Z","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":"e0815307baa0364fb4f7cb3eb6dd7a328a66353ef9d56cfb9f413d5dac134cc4","cross_cats_sorted":["cs.CV","hep-ex","physics.ins-det","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2021-01-13T14:47:11Z","title_canon_sha256":"f545fe7804604daafbbf080b5617ff541c9d8963aab4a2b793977c9bbb5097a1"},"schema_version":"1.0","source":{"id":"2101.05108","kind":"arxiv","version":2}},"canonical_sha256":"4f5570eb37bf27b45d40718206f9ee9ff511e6f2e9e36dba780427756369feeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4f5570eb37bf27b45d40718206f9ee9ff511e6f2e9e36dba780427756369feeb","first_computed_at":"2026-07-05T02:58:24.135796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:58:24.135796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NoM9vAY1JsoHLlC/P0l7cqMM3jbqt8yRm6J7qwHB95V2nkcEuSrXO8cWCxwfOtzbk/df0hLOYcXaYu3NjsjnDg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:58:24.136498Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.05108","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ba5867af82bde500ff2e42fae7b615d6ba22647c0a57a81fd59c31a711ed010c","sha256:6579c97ba060b2ad9b25dec2bfb547fc950d0f0f9bd4f467b913444e2fa79c55"],"state_sha256":"d82e209438306e7f08cee50e1a0348a71349abdd8efa3944f17814a691b68e61"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DnuMhCIWI1ZuZkGo9IZ8m1OUYntyW4C+JlrzBUvRy//9y6oGE1X18tsyfmnPA0qQbVNbyYpI+cd5Fmjs7FlFBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T12:24:56.827943Z","bundle_sha256":"17c542353bab1b3bef730800cbe915f8643fc096f4191b76db5ab1094df3b3f7"}}