{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:2JX5WEYJRJJRYTQQSJAWE56SIQ","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":"d175ada5013c0b57a71c1a519d73ad57dc850c25944d180b9aa5cc365aab3be4","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-18T09:12:49Z","title_canon_sha256":"422f57a227d3377fc5d35f2588b20a3bd9bd9acc62c83b822db6d189b64e63c7"},"schema_version":"1.0","source":{"id":"2503.14051","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.14051","created_at":"2026-07-05T10:33:53Z"},{"alias_kind":"arxiv_version","alias_value":"2503.14051v1","created_at":"2026-07-05T10:33:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.14051","created_at":"2026-07-05T10:33:53Z"},{"alias_kind":"pith_short_12","alias_value":"2JX5WEYJRJJR","created_at":"2026-07-05T10:33:53Z"},{"alias_kind":"pith_short_16","alias_value":"2JX5WEYJRJJRYTQQ","created_at":"2026-07-05T10:33:53Z"},{"alias_kind":"pith_short_8","alias_value":"2JX5WEYJ","created_at":"2026-07-05T10:33:53Z"}],"graph_snapshots":[{"event_id":"sha256:fc199c87b8155fb2289ddefb3f8af20cb45637abee58de5ad87fc98f9c146383","target":"graph","created_at":"2026-07-05T10:33:53Z","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/2503.14051/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate transformation estimation between camera space and robot space is essential. Traditional methods using markers for hand-eye calibration require offline image collection, limiting their suitability for online self-calibration. Recent learning-based robot pose estimation methods, while advancing online calibration, struggle with cross-robot generalization and require the robot to be fully visible. This work proposes a Foundation feature-driven online End-Effector Pose Estimation (FEEPE) algorithm, characterized by its training-free and cross end-effector generalization capabilities. Ins","authors_text":"Hao Dong, Jiyao Zhang, Shiqian Liang, Tianshu Wu, Zhengxiao Han","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-18T09:12:49Z","title":"Foundation Feature-Driven Online End-Effector Pose Estimation: A Marker-Free and Learning-Free Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.14051","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":"sha256:76d42423b294e604c21ba585b6de680affa12400c53cd0105544c7e542a49174","target":"record","created_at":"2026-07-05T10:33:53Z","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":"d175ada5013c0b57a71c1a519d73ad57dc850c25944d180b9aa5cc365aab3be4","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2025-03-18T09:12:49Z","title_canon_sha256":"422f57a227d3377fc5d35f2588b20a3bd9bd9acc62c83b822db6d189b64e63c7"},"schema_version":"1.0","source":{"id":"2503.14051","kind":"arxiv","version":1}},"canonical_sha256":"d26fdb13098a531c4e1092416277d24418ccad1ac1de05c0d700c6a3279d3515","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d26fdb13098a531c4e1092416277d24418ccad1ac1de05c0d700c6a3279d3515","first_computed_at":"2026-07-05T10:33:53.954386Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:33:53.954386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5IlXUxWdEoyU0/jBovo1xaVMwxizpZe5qsr6/JAvbC62hi2NBTHlaOMzuInkDTcPIf2V2Pl0qbld0sQIpEAmBw==","signature_status":"signed_v1","signed_at":"2026-07-05T10:33:53.955284Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.14051","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76d42423b294e604c21ba585b6de680affa12400c53cd0105544c7e542a49174","sha256:fc199c87b8155fb2289ddefb3f8af20cb45637abee58de5ad87fc98f9c146383"],"state_sha256":"6d5a24d7fea0bd67b997e6bd33671dca5dc090f3a9796584b002a0e8a86b2b87"}