{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:3UHFIKYRP6ZSMZN7EQTZAOUKTE","short_pith_number":"pith:3UHFIKYR","canonical_record":{"source":{"id":"2503.07353","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-10T14:09:27Z","cross_cats_sorted":[],"title_canon_sha256":"33f77e8850e242073760196c30de1ff27a806985f5166ca5e746c503638b9ead","abstract_canon_sha256":"5da650bc7b5533f65d287cba9ea24469eaf08409628404e12469bc3e48c569a1"},"schema_version":"1.0"},"canonical_sha256":"dd0e542b117fb32665bf2427903a8a99392044dead4578ad26feea80dc0e0c51","source":{"kind":"arxiv","id":"2503.07353","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.07353","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"arxiv_version","alias_value":"2503.07353v2","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.07353","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"pith_short_12","alias_value":"3UHFIKYRP6ZS","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"pith_short_16","alias_value":"3UHFIKYRP6ZSMZN7","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"pith_short_8","alias_value":"3UHFIKYR","created_at":"2026-07-05T12:02:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:3UHFIKYRP6ZSMZN7EQTZAOUKTE","target":"record","payload":{"canonical_record":{"source":{"id":"2503.07353","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-10T14:09:27Z","cross_cats_sorted":[],"title_canon_sha256":"33f77e8850e242073760196c30de1ff27a806985f5166ca5e746c503638b9ead","abstract_canon_sha256":"5da650bc7b5533f65d287cba9ea24469eaf08409628404e12469bc3e48c569a1"},"schema_version":"1.0"},"canonical_sha256":"dd0e542b117fb32665bf2427903a8a99392044dead4578ad26feea80dc0e0c51","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:02:41.812285Z","signature_b64":"mL8FAV4p7sfjpRUT3/ddIOipV/Sw7E/02WxnBEMhUWunQJyQSsOoVmUm52hH45k2l4mRVxpecGGRHxxChe4NBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd0e542b117fb32665bf2427903a8a99392044dead4578ad26feea80dc0e0c51","last_reissued_at":"2026-07-05T12:02:41.811778Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:02:41.811778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2503.07353","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":"2026-07-05T12:02:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"haeVq2qAWwCMUNZVwA2cuZWdCrAxWs0w3lrFo7Yc/VeQ6R+Cml9uqxkuo1SH9dEvGUdSB20gAUI6/SFJ2UpiDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:03:02.731029Z"},"content_sha256":"e7c75b7626b13c10ffedb7e8995ab46bed4bb44e42c7ab69c2fc1a8504d3d6ae","schema_version":"1.0","event_id":"sha256:e7c75b7626b13c10ffedb7e8995ab46bed4bb44e42c7ab69c2fc1a8504d3d6ae"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:3UHFIKYRP6ZSMZN7EQTZAOUKTE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Certifiably Optimal Anisotropic Rotation Averaging","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Carl Olsson, Christopher Zach, Johan Malmport, Yaroslava Lochman","submitted_at":"2025-03-10T14:09:27Z","abstract_excerpt":"Rotation averaging is a key subproblem in applications of computer vision and robotics. Many methods for solving this problem exist, and there are also several theoretical results analyzing difficulty and optimality. However, one aspect that most of these have in common is a focus on the isotropic setting, where the intrinsic uncertainties in the measurements are not fully incorporated into the resulting optimization task. Recent empirical results suggest that moving to an anisotropic framework, where these uncertainties are explicitly included, can result in an improvement of solution quality"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.07353","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/2503.07353/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":"2026-07-05T12:02:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FE/oQZfezUk8OnIclk34dcc2XcYZ12aG+y+ZrxUnAXYuxhCyFKhNCI3XLW+7K2F2R1vu82FykD5Es8AeGDWFDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T19:03:02.731953Z"},"content_sha256":"724ccc7a5e1d56acfac4c3d70d31e3416c3f38dc2d0f5d83fc1b529d37080539","schema_version":"1.0","event_id":"sha256:724ccc7a5e1d56acfac4c3d70d31e3416c3f38dc2d0f5d83fc1b529d37080539"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE/bundle.json","state_url":"https://pith.science/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE/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":"2026-08-19T19:03:02Z","links":{"resolver":"https://pith.science/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE","bundle":"https://pith.science/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE/bundle.json","state":"https://pith.science/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3UHFIKYRP6ZSMZN7EQTZAOUKTE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:3UHFIKYRP6ZSMZN7EQTZAOUKTE","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":"5da650bc7b5533f65d287cba9ea24469eaf08409628404e12469bc3e48c569a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-10T14:09:27Z","title_canon_sha256":"33f77e8850e242073760196c30de1ff27a806985f5166ca5e746c503638b9ead"},"schema_version":"1.0","source":{"id":"2503.07353","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2503.07353","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"arxiv_version","alias_value":"2503.07353v2","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2503.07353","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"pith_short_12","alias_value":"3UHFIKYRP6ZS","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"pith_short_16","alias_value":"3UHFIKYRP6ZSMZN7","created_at":"2026-07-05T12:02:41Z"},{"alias_kind":"pith_short_8","alias_value":"3UHFIKYR","created_at":"2026-07-05T12:02:41Z"}],"graph_snapshots":[{"event_id":"sha256:724ccc7a5e1d56acfac4c3d70d31e3416c3f38dc2d0f5d83fc1b529d37080539","target":"graph","created_at":"2026-07-05T12:02:41Z","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/2503.07353/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Rotation averaging is a key subproblem in applications of computer vision and robotics. Many methods for solving this problem exist, and there are also several theoretical results analyzing difficulty and optimality. However, one aspect that most of these have in common is a focus on the isotropic setting, where the intrinsic uncertainties in the measurements are not fully incorporated into the resulting optimization task. Recent empirical results suggest that moving to an anisotropic framework, where these uncertainties are explicitly included, can result in an improvement of solution quality","authors_text":"Carl Olsson, Christopher Zach, Johan Malmport, Yaroslava Lochman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-10T14:09:27Z","title":"Certifiably Optimal Anisotropic Rotation Averaging"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2503.07353","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:e7c75b7626b13c10ffedb7e8995ab46bed4bb44e42c7ab69c2fc1a8504d3d6ae","target":"record","created_at":"2026-07-05T12:02:41Z","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":"5da650bc7b5533f65d287cba9ea24469eaf08409628404e12469bc3e48c569a1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-03-10T14:09:27Z","title_canon_sha256":"33f77e8850e242073760196c30de1ff27a806985f5166ca5e746c503638b9ead"},"schema_version":"1.0","source":{"id":"2503.07353","kind":"arxiv","version":2}},"canonical_sha256":"dd0e542b117fb32665bf2427903a8a99392044dead4578ad26feea80dc0e0c51","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd0e542b117fb32665bf2427903a8a99392044dead4578ad26feea80dc0e0c51","first_computed_at":"2026-07-05T12:02:41.811778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:02:41.811778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mL8FAV4p7sfjpRUT3/ddIOipV/Sw7E/02WxnBEMhUWunQJyQSsOoVmUm52hH45k2l4mRVxpecGGRHxxChe4NBg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:02:41.812285Z","signed_message":"canonical_sha256_bytes"},"source_id":"2503.07353","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e7c75b7626b13c10ffedb7e8995ab46bed4bb44e42c7ab69c2fc1a8504d3d6ae","sha256:724ccc7a5e1d56acfac4c3d70d31e3416c3f38dc2d0f5d83fc1b529d37080539"],"state_sha256":"f73dd41e6100846cef0e889a5ebbcc8ec61b25d1857cbba76f14214c2e7ca533"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JtdFMvVN/ICCbbXL+UXYKukk30xOj59XgBgYXpBdZOdHzX8OX/F6+gljmvGhzcC31zanP5NBOyRtFZH5sIcaBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T19:03:02.736178Z","bundle_sha256":"ceb20a77d41a76a4ee2f10fbb359ee2c01a0f488a190677a0f301d74599e2816"}}