{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:4P5ZL3LISD7NP3SSOQICRCVGYI","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":"c1b12dbc06c82562d55bf96044f50d4bc5e3bd4b31fac45a91ce25e9cffecdda","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-12-01T11:26:00Z","title_canon_sha256":"3be78d2903c48b1865fd60ac51cbeba5697ea389bb237c35563d0c79bff0e009"},"schema_version":"1.0","source":{"id":"2512.01554","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2512.01554","created_at":"2026-06-24T01:14:59Z"},{"alias_kind":"arxiv_version","alias_value":"2512.01554v1","created_at":"2026-06-24T01:14:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2512.01554","created_at":"2026-06-24T01:14:59Z"},{"alias_kind":"pith_short_12","alias_value":"4P5ZL3LISD7N","created_at":"2026-06-24T01:14:59Z"},{"alias_kind":"pith_short_16","alias_value":"4P5ZL3LISD7NP3SS","created_at":"2026-06-24T01:14:59Z"},{"alias_kind":"pith_short_8","alias_value":"4P5ZL3LI","created_at":"2026-06-24T01:14:59Z"}],"graph_snapshots":[{"event_id":"sha256:ead6434f173e807efa5e44556c6e0ca3eda3ec821de1fa6cd2f6f642fe87dae5","target":"graph","created_at":"2026-06-24T01:14:59Z","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/2512.01554/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal sensor fusion enables robust environmental perception by leveraging complementary information from heterogeneous sensing modalities. However, accurate calibration is a critical prerequisite for effective fusion. This paper proposes a novel one-key calibration framework named L2M-Calib for a fused magnetic-LiDAR system, jointly estimating the extrinsic transformation between the two kinds of sensors and the intrinsic distortion parameters of the magnetic sensors. Magnetic sensors capture ambient magnetic field (AMF) patterns, which are invariant to geometry, texture, illumination, an","authors_text":"Danwei Wang, Hongming Shen, Huiqin Zhou, Qiyang Lyu, Wei Wang, Zhenyu Wu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-12-01T11:26:00Z","title":"L2M-Calib: One-key Calibration Method for LiDAR and Multiple Magnetic Sensors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2512.01554","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:cc730e58ad92540e1574e347f844f8785ab18c9b20d7b9a88f2f620fb11c1b54","target":"record","created_at":"2026-06-24T01:14:59Z","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":"c1b12dbc06c82562d55bf96044f50d4bc5e3bd4b31fac45a91ce25e9cffecdda","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-12-01T11:26:00Z","title_canon_sha256":"3be78d2903c48b1865fd60ac51cbeba5697ea389bb237c35563d0c79bff0e009"},"schema_version":"1.0","source":{"id":"2512.01554","kind":"arxiv","version":1}},"canonical_sha256":"e3fb95ed6890fed7ee527410288aa6c226bc6b755292d69716badd87ecbe61ff","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3fb95ed6890fed7ee527410288aa6c226bc6b755292d69716badd87ecbe61ff","first_computed_at":"2026-06-24T01:14:59.735411Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-24T01:14:59.735411Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WneKJfXKNtn/rkAr85+Wi9gbissL3QsIhuwSWFeOelilNoEU/hP9QYJiDLcIyEWCziDa/oyd7alwJqSU9+fCCA==","signature_status":"signed_v1","signed_at":"2026-06-24T01:14:59.735908Z","signed_message":"canonical_sha256_bytes"},"source_id":"2512.01554","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc730e58ad92540e1574e347f844f8785ab18c9b20d7b9a88f2f620fb11c1b54","sha256:ead6434f173e807efa5e44556c6e0ca3eda3ec821de1fa6cd2f6f642fe87dae5"],"state_sha256":"cf4d82b51ad1ca036a2f5260edf2dead053ef5b59318c12d27a55baf0d884c07"}