{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RSV3SD3HNEWZPY45CY5FK32ZLV","short_pith_number":"pith:RSV3SD3H","canonical_record":{"source":{"id":"2410.13371","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-17T09:23:30Z","cross_cats_sorted":[],"title_canon_sha256":"84b94b209908b06f7555ef7335d49280b7d8610f8c27288ae7560035d5b936f1","abstract_canon_sha256":"eb3fdf7ecf5a2f8be5b1797003342756caacab85df1f3b9c96793fcbb40692e6"},"schema_version":"1.0"},"canonical_sha256":"8cabb90f67692d97e39d163a556f595d7c20533c976e7bf8b516c57fce042c4a","source":{"kind":"arxiv","id":"2410.13371","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.13371","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"arxiv_version","alias_value":"2410.13371v3","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.13371","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"pith_short_12","alias_value":"RSV3SD3HNEWZ","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"pith_short_16","alias_value":"RSV3SD3HNEWZPY45","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"pith_short_8","alias_value":"RSV3SD3H","created_at":"2026-07-05T11:01:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RSV3SD3HNEWZPY45CY5FK32ZLV","target":"record","payload":{"canonical_record":{"source":{"id":"2410.13371","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-17T09:23:30Z","cross_cats_sorted":[],"title_canon_sha256":"84b94b209908b06f7555ef7335d49280b7d8610f8c27288ae7560035d5b936f1","abstract_canon_sha256":"eb3fdf7ecf5a2f8be5b1797003342756caacab85df1f3b9c96793fcbb40692e6"},"schema_version":"1.0"},"canonical_sha256":"8cabb90f67692d97e39d163a556f595d7c20533c976e7bf8b516c57fce042c4a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:01:27.681027Z","signature_b64":"Wv1BAl6G0OigdPYnUIeXgacEAC20BxiCSmx6Ra8R8DOmyrr7gfOFmBNXU9askw/jA9QuP4BZNwF4hQg0esawBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cabb90f67692d97e39d163a556f595d7c20533c976e7bf8b516c57fce042c4a","last_reissued_at":"2026-07-05T11:01:27.680545Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:01:27.680545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.13371","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:01:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vkiH/hhTxaNwOBxlWpn0pJR7SI46Rl+++8stbDYZ0Qa0DbaRjV3P5ZJK8wbNwP0dnhPsyQ9z1Co3KJNGZlj4Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:55:56.827909Z"},"content_sha256":"0646880d4dcc3d02b2d0a67250d85e395d5c3ed394499551580b55c9bd24d838","schema_version":"1.0","event_id":"sha256:0646880d4dcc3d02b2d0a67250d85e395d5c3ed394499551580b55c9bd24d838"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RSV3SD3HNEWZPY45CY5FK32ZLV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Rotating-star Pattern for Camera Calibration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Zezhun Shi","submitted_at":"2024-10-17T09:23:30Z","abstract_excerpt":"Camera calibration is fundamental to 3D vision, and the choice of calibration pattern greatly affects the accuracy. To address aberration issue, star-shaped pattern has been proposed as alternatives to traditional checkerboard. However, such pattern suffers from aliasing artifacts. In this paper, we present a novel solution by employing a series of checkerboard patterns rotated around a central point instead of a single star-shaped pattern. We further propose a complete feature extraction algorithm tailored for this design. Experimental results demonstrate that our approach offers improved acc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.13371","kind":"arxiv","version":3},"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/2410.13371/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":"2026-07-05T11:01:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0KIg6MP/OSSGceIvrcjLDElQmDLuOng5aBa1ayJoyZFVRZafbuHVHwhMyWZcjy8Z2rCOYAIUJIdut5zQpfUVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T13:55:56.828521Z"},"content_sha256":"4abe546bad767e50a10966ed27e9e4d6a5a476570bd6b3629f9ca033036a9482","schema_version":"1.0","event_id":"sha256:4abe546bad767e50a10966ed27e9e4d6a5a476570bd6b3629f9ca033036a9482"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RSV3SD3HNEWZPY45CY5FK32ZLV/bundle.json","state_url":"https://pith.science/pith/RSV3SD3HNEWZPY45CY5FK32ZLV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RSV3SD3HNEWZPY45CY5FK32ZLV/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":"2026-08-08T13:55:56Z","links":{"resolver":"https://pith.science/pith/RSV3SD3HNEWZPY45CY5FK32ZLV","bundle":"https://pith.science/pith/RSV3SD3HNEWZPY45CY5FK32ZLV/bundle.json","state":"https://pith.science/pith/RSV3SD3HNEWZPY45CY5FK32ZLV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RSV3SD3HNEWZPY45CY5FK32ZLV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RSV3SD3HNEWZPY45CY5FK32ZLV","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":"eb3fdf7ecf5a2f8be5b1797003342756caacab85df1f3b9c96793fcbb40692e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-17T09:23:30Z","title_canon_sha256":"84b94b209908b06f7555ef7335d49280b7d8610f8c27288ae7560035d5b936f1"},"schema_version":"1.0","source":{"id":"2410.13371","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.13371","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"arxiv_version","alias_value":"2410.13371v3","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.13371","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"pith_short_12","alias_value":"RSV3SD3HNEWZ","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"pith_short_16","alias_value":"RSV3SD3HNEWZPY45","created_at":"2026-07-05T11:01:27Z"},{"alias_kind":"pith_short_8","alias_value":"RSV3SD3H","created_at":"2026-07-05T11:01:27Z"}],"graph_snapshots":[{"event_id":"sha256:4abe546bad767e50a10966ed27e9e4d6a5a476570bd6b3629f9ca033036a9482","target":"graph","created_at":"2026-07-05T11:01:27Z","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/2410.13371/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Camera calibration is fundamental to 3D vision, and the choice of calibration pattern greatly affects the accuracy. To address aberration issue, star-shaped pattern has been proposed as alternatives to traditional checkerboard. However, such pattern suffers from aliasing artifacts. In this paper, we present a novel solution by employing a series of checkerboard patterns rotated around a central point instead of a single star-shaped pattern. We further propose a complete feature extraction algorithm tailored for this design. Experimental results demonstrate that our approach offers improved acc","authors_text":"Zezhun Shi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-17T09:23:30Z","title":"Rotating-star Pattern for Camera Calibration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.13371","kind":"arxiv","version":3},"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":"sha256:0646880d4dcc3d02b2d0a67250d85e395d5c3ed394499551580b55c9bd24d838","target":"record","created_at":"2026-07-05T11:01:27Z","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":"eb3fdf7ecf5a2f8be5b1797003342756caacab85df1f3b9c96793fcbb40692e6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-10-17T09:23:30Z","title_canon_sha256":"84b94b209908b06f7555ef7335d49280b7d8610f8c27288ae7560035d5b936f1"},"schema_version":"1.0","source":{"id":"2410.13371","kind":"arxiv","version":3}},"canonical_sha256":"8cabb90f67692d97e39d163a556f595d7c20533c976e7bf8b516c57fce042c4a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cabb90f67692d97e39d163a556f595d7c20533c976e7bf8b516c57fce042c4a","first_computed_at":"2026-07-05T11:01:27.680545Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:01:27.680545Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Wv1BAl6G0OigdPYnUIeXgacEAC20BxiCSmx6Ra8R8DOmyrr7gfOFmBNXU9askw/jA9QuP4BZNwF4hQg0esawBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:01:27.681027Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.13371","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0646880d4dcc3d02b2d0a67250d85e395d5c3ed394499551580b55c9bd24d838","sha256:4abe546bad767e50a10966ed27e9e4d6a5a476570bd6b3629f9ca033036a9482"],"state_sha256":"995369360e27ba9ddc9aadd5f3c1f3559d4d534b373a2bcfc7a7be7b26717c0a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tIbc8h8N4KNWW5xNrQO7cubKbxJlugc1kxlrd4x2umS/0Jw6OJxbOASaoCPpCLadlT6emYTefUypg1oMkuOpBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T13:55:56.834084Z","bundle_sha256":"20c6738febb3a79f3f5e3e70f229c41861018f893be0f065d5913b306c5326bc"}}