{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:2AOV7UUALT4OWIR7JVSNSSEUHB","short_pith_number":"pith:2AOV7UUA","canonical_record":{"source":{"id":"2305.15896","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-05-25T09:50:54Z","cross_cats_sorted":[],"title_canon_sha256":"ffdf57e73e81536bb7cdd2fb79032a6cbbe96d85e5f84a6cf76689738cfd8d41","abstract_canon_sha256":"52a25420b13dfee719826145ede05afb0c2b96727e0c16fc82d736175bb4b00b"},"schema_version":"1.0"},"canonical_sha256":"d01d5fd2805cf8eb223f4d64d94894386d5cb4fc99b65017bc0d91315a795050","source":{"kind":"arxiv","id":"2305.15896","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.15896","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"2305.15896v2","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.15896","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"2AOV7UUALT4O","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"pith_short_16","alias_value":"2AOV7UUALT4OWIR7","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"pith_short_8","alias_value":"2AOV7UUA","created_at":"2026-07-05T07:42:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:2AOV7UUALT4OWIR7JVSNSSEUHB","target":"record","payload":{"canonical_record":{"source":{"id":"2305.15896","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-05-25T09:50:54Z","cross_cats_sorted":[],"title_canon_sha256":"ffdf57e73e81536bb7cdd2fb79032a6cbbe96d85e5f84a6cf76689738cfd8d41","abstract_canon_sha256":"52a25420b13dfee719826145ede05afb0c2b96727e0c16fc82d736175bb4b00b"},"schema_version":"1.0"},"canonical_sha256":"d01d5fd2805cf8eb223f4d64d94894386d5cb4fc99b65017bc0d91315a795050","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:42:17.495594Z","signature_b64":"6nYonRgiBxnjy9KYYlaHyFTTlX2sbDdBMCoEMsgHvTb3VGiCNeoI17k3WMKlaPQbvu4r3KGy4e7FmutHe9/tDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d01d5fd2805cf8eb223f4d64d94894386d5cb4fc99b65017bc0d91315a795050","last_reissued_at":"2026-07-05T07:42:17.495091Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:42:17.495091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.15896","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":"2026-07-05T07:42:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8kqgFMJvedBTmLvWYs3AQvB/ThHHf1dOvozzs9q3DeSBdaTTtFl2THOn9vdxC/sLuVkxl0PoDxRrLdKobvn7Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T07:25:41.094351Z"},"content_sha256":"4dd9545a3be4f7a2da22228e3a8bbd56113da077a83114b0de40b756318a13fd","schema_version":"1.0","event_id":"sha256:4dd9545a3be4f7a2da22228e3a8bbd56113da077a83114b0de40b756318a13fd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:2AOV7UUALT4OWIR7JVSNSSEUHB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MixFormerV2: Efficient Fully Transformer Tracking","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Gangshan Wu, Limin Wang, Tianhui Song, Yutao Cui","submitted_at":"2023-05-25T09:50:54Z","abstract_excerpt":"Transformer-based trackers have achieved strong accuracy on the standard benchmarks. However, their efficiency remains an obstacle to practical deployment on both GPU and CPU platforms. In this paper, to overcome this issue, we propose a fully transformer tracking framework, coined as \\emph{MixFormerV2}, without any dense convolutional operation and complex score prediction module. Our key design is to introduce four special prediction tokens and concatenate them with the tokens from target template and search areas. Then, we apply the unified transformer backbone on these mixed token sequence"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.15896","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/2305.15896/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":"2026-07-05T07:42:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zRCK1qpCxUNx5sLrpOMR0S2SDIoHDM4uBqFgYLV8cSu2ZIBIIzSnf6Uq83tNGMbLnIfmBZe/7DgkuGC5z98/Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T07:25:41.095043Z"},"content_sha256":"ef65909055b100e2d20bf220f331f79718b09a22bd794fb5c53a6d124715f977","schema_version":"1.0","event_id":"sha256:ef65909055b100e2d20bf220f331f79718b09a22bd794fb5c53a6d124715f977"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2AOV7UUALT4OWIR7JVSNSSEUHB/bundle.json","state_url":"https://pith.science/pith/2AOV7UUALT4OWIR7JVSNSSEUHB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2AOV7UUALT4OWIR7JVSNSSEUHB/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":"2026-08-10T07:25:41Z","links":{"resolver":"https://pith.science/pith/2AOV7UUALT4OWIR7JVSNSSEUHB","bundle":"https://pith.science/pith/2AOV7UUALT4OWIR7JVSNSSEUHB/bundle.json","state":"https://pith.science/pith/2AOV7UUALT4OWIR7JVSNSSEUHB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2AOV7UUALT4OWIR7JVSNSSEUHB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:2AOV7UUALT4OWIR7JVSNSSEUHB","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":"52a25420b13dfee719826145ede05afb0c2b96727e0c16fc82d736175bb4b00b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-05-25T09:50:54Z","title_canon_sha256":"ffdf57e73e81536bb7cdd2fb79032a6cbbe96d85e5f84a6cf76689738cfd8d41"},"schema_version":"1.0","source":{"id":"2305.15896","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.15896","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"arxiv_version","alias_value":"2305.15896v2","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.15896","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"pith_short_12","alias_value":"2AOV7UUALT4O","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"pith_short_16","alias_value":"2AOV7UUALT4OWIR7","created_at":"2026-07-05T07:42:17Z"},{"alias_kind":"pith_short_8","alias_value":"2AOV7UUA","created_at":"2026-07-05T07:42:17Z"}],"graph_snapshots":[{"event_id":"sha256:ef65909055b100e2d20bf220f331f79718b09a22bd794fb5c53a6d124715f977","target":"graph","created_at":"2026-07-05T07:42:17Z","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/2305.15896/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Transformer-based trackers have achieved strong accuracy on the standard benchmarks. However, their efficiency remains an obstacle to practical deployment on both GPU and CPU platforms. In this paper, to overcome this issue, we propose a fully transformer tracking framework, coined as \\emph{MixFormerV2}, without any dense convolutional operation and complex score prediction module. Our key design is to introduce four special prediction tokens and concatenate them with the tokens from target template and search areas. Then, we apply the unified transformer backbone on these mixed token sequence","authors_text":"Gangshan Wu, Limin Wang, Tianhui Song, Yutao Cui","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-05-25T09:50:54Z","title":"MixFormerV2: Efficient Fully Transformer Tracking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.15896","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":"sha256:4dd9545a3be4f7a2da22228e3a8bbd56113da077a83114b0de40b756318a13fd","target":"record","created_at":"2026-07-05T07:42:17Z","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":"52a25420b13dfee719826145ede05afb0c2b96727e0c16fc82d736175bb4b00b","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2023-05-25T09:50:54Z","title_canon_sha256":"ffdf57e73e81536bb7cdd2fb79032a6cbbe96d85e5f84a6cf76689738cfd8d41"},"schema_version":"1.0","source":{"id":"2305.15896","kind":"arxiv","version":2}},"canonical_sha256":"d01d5fd2805cf8eb223f4d64d94894386d5cb4fc99b65017bc0d91315a795050","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d01d5fd2805cf8eb223f4d64d94894386d5cb4fc99b65017bc0d91315a795050","first_computed_at":"2026-07-05T07:42:17.495091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:42:17.495091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6nYonRgiBxnjy9KYYlaHyFTTlX2sbDdBMCoEMsgHvTb3VGiCNeoI17k3WMKlaPQbvu4r3KGy4e7FmutHe9/tDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:42:17.495594Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.15896","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4dd9545a3be4f7a2da22228e3a8bbd56113da077a83114b0de40b756318a13fd","sha256:ef65909055b100e2d20bf220f331f79718b09a22bd794fb5c53a6d124715f977"],"state_sha256":"cec4f69905dbbaa12ea9fb0c49adfcaf28f6b102bafc8c18ad5978e8fa0ef723"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oA69hUVB7QT1vRZaUvkdbqKo9GpfkC6UjbVXlde5zjzBTcSjY6Zudh3rldTNvRqCjDR1KyMzR8oKKgHZZcCTDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T07:25:41.099550Z","bundle_sha256":"0dab5298c26090a19b90ad4e187c20f2488928fce049e45d3ba83fd6b821666d"}}