{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:YMRMJENN43JKMSJE3AUTBTRMIX","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":"2ef37e8ac1c0d8af8e6cc3a09a5b15f838e38627d8a7f73751d4dc62877bf0a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-02-18T01:22:26Z","title_canon_sha256":"d3766e47b07db19b34242d4aeee2f965f292509167af61c27fdc5569aa400543"},"schema_version":"1.0","source":{"id":"2202.08952","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2202.08952","created_at":"2026-07-05T04:14:52Z"},{"alias_kind":"arxiv_version","alias_value":"2202.08952v2","created_at":"2026-07-05T04:14:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2202.08952","created_at":"2026-07-05T04:14:52Z"},{"alias_kind":"pith_short_12","alias_value":"YMRMJENN43JK","created_at":"2026-07-05T04:14:52Z"},{"alias_kind":"pith_short_16","alias_value":"YMRMJENN43JKMSJE","created_at":"2026-07-05T04:14:52Z"},{"alias_kind":"pith_short_8","alias_value":"YMRMJENN","created_at":"2026-07-05T04:14:52Z"}],"graph_snapshots":[{"event_id":"sha256:fc6b6446e43c43bdf1a3ebf52c231339dc7b9bdd16d086ccc861c8b6bcf4e990","target":"graph","created_at":"2026-07-05T04:14:52Z","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/2202.08952/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Simultaneous Localization and Mapping (SLAM) estimates agents' trajectories and constructs maps, and localization is a fundamental kernel in autonomous machines at all computing scales, from drones, AR, VR to self-driving cars. In this work, we present an energy-efficient and runtime-reconfigurable FPGA-based accelerator for robotic localization. We exploit SLAM-specific data locality, sparsity, reuse, and parallelism, and achieve >5x performance improvement over the state-of-the-art. Especially, our design is reconfigurable at runtime according to the environment to save power while sustainin","authors_text":"Arijit Raychowdhury, Bo Yu, Qiang Liu, Shaoshan Liu, Weizhuang Liu, Zishen Wan","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-02-18T01:22:26Z","title":"An Energy-Efficient and Runtime-Reconfigurable FPGA-Based Accelerator for Robotic Localization Systems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2202.08952","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":"sha256:3322f97df60bdf951323e7a9efd9dbd4e4891c854a21a9972a4566567c4bfd68","target":"record","created_at":"2026-07-05T04:14:52Z","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":"2ef37e8ac1c0d8af8e6cc3a09a5b15f838e38627d8a7f73751d4dc62877bf0a6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2022-02-18T01:22:26Z","title_canon_sha256":"d3766e47b07db19b34242d4aeee2f965f292509167af61c27fdc5569aa400543"},"schema_version":"1.0","source":{"id":"2202.08952","kind":"arxiv","version":2}},"canonical_sha256":"c322c491ade6d2a64924d82930ce2c45d121561e3deae6e680a22cea452dda88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c322c491ade6d2a64924d82930ce2c45d121561e3deae6e680a22cea452dda88","first_computed_at":"2026-07-05T04:14:52.048135Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:14:52.048135Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eSOCug/N7qH4ZRp1/l4c0VZU+omLQ1J/iRAxcSMSZ5KNoP+XcQ6bAKBLFZ7UnYM6uDlj11z5mH7sf0d14kdNBA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:14:52.048684Z","signed_message":"canonical_sha256_bytes"},"source_id":"2202.08952","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3322f97df60bdf951323e7a9efd9dbd4e4891c854a21a9972a4566567c4bfd68","sha256:fc6b6446e43c43bdf1a3ebf52c231339dc7b9bdd16d086ccc861c8b6bcf4e990"],"state_sha256":"80dd8694ecbca8ccc523ddede0b73a0456338a652f14253a96d527290cc59c79"}