{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BEAVHY7MFN75GFPRLTBHPTTICD","short_pith_number":"pith:BEAVHY7M","canonical_record":{"source":{"id":"2601.15275","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-01-21T18:55:51Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"e0337153c02deffc0c68f2e61736a13db00ba37263ea06e0f194cfc7a9ebb786","abstract_canon_sha256":"75ae67b0ca82dcbdbe44fdd1837eadc16ea3b783f59eec3bd43ae92afa395932"},"schema_version":"1.0"},"canonical_sha256":"090153e3ec2b7fd315f15cc277ce6810dc51c3b23f151cda0b99447ccb7424b1","source":{"kind":"arxiv","id":"2601.15275","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.15275","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"2601.15275v3","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.15275","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"BEAVHY7MFN75","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"pith_short_16","alias_value":"BEAVHY7MFN75GFPR","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"pith_short_8","alias_value":"BEAVHY7M","created_at":"2026-07-08T01:18:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BEAVHY7MFN75GFPRLTBHPTTICD","target":"record","payload":{"canonical_record":{"source":{"id":"2601.15275","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-01-21T18:55:51Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"e0337153c02deffc0c68f2e61736a13db00ba37263ea06e0f194cfc7a9ebb786","abstract_canon_sha256":"75ae67b0ca82dcbdbe44fdd1837eadc16ea3b783f59eec3bd43ae92afa395932"},"schema_version":"1.0"},"canonical_sha256":"090153e3ec2b7fd315f15cc277ce6810dc51c3b23f151cda0b99447ccb7424b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-08T01:18:24.619090Z","signature_b64":"jbLYRlhYzVPr/WumjGLO4cXNcJKMtKtuPCYjEculFQAIlALkNhsmC6YEgyq87mfqkFXdYBVbFCLjWSY90yxuDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"090153e3ec2b7fd315f15cc277ce6810dc51c3b23f151cda0b99447ccb7424b1","last_reissued_at":"2026-07-08T01:18:24.618392Z","signature_status":"signed_v1","first_computed_at":"2026-07-08T01:18:24.618392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2601.15275","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":"2026-07-08T01:18:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YMX9Pb6N51e3QcX1vFmhWOVfBnA1hukhRrMEVs5nC3s/+cuSbedYMohdwQO+9Siz358sgoBaDM4ZdyWxCICQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T22:59:57.050012Z"},"content_sha256":"82daa8eb26dead58d053984246ed04a994e737ac1b95d1b022e99045a82ed9b6","schema_version":"1.0","event_id":"sha256:82daa8eb26dead58d053984246ed04a994e737ac1b95d1b022e99045a82ed9b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BEAVHY7MFN75GFPRLTBHPTTICD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"RayRoPE: Projective Ray Positional Encoding for Multi-view Attention","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.CV","authors_text":"Jen-Hao Rick Chang, Minsik Jeon, Oncel Tuzel, Shubham Tulsiani, Yu Wu","submitted_at":"2026-01-21T18:55:51Z","abstract_excerpt":"We study positional encodings for multi-view transformers that process tokens from a set of posed input images, and seek a mechanism that encodes patches uniquely, allows SE(3)-invariant attention with multi-frequency similarity, and can adapt to the geometry of the underlying 3D scene. We find that prior (absolute or relative) encoding schemes for multi-view attention do not meet these desiderata, and present RayRoPE to address this gap. RayRoPE represents patch positions based on associated rays and computes query-frame projective coordinates to ensure SE(3) invariance. To adapt to scene geo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.15275","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/2601.15275/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":"2026-07-08T01:18:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1VOyqJpMhTKPJtjRz+xfyrXORO2DyXo9qcTo49fnOpUMwgAgPw98KfT1cVfJg3IAoCx4QJVqiU+xjMXIxdqGDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T22:59:57.050524Z"},"content_sha256":"e378bc3589d60556d8f78d121d630892f8427468407227fcab3bab07205771f9","schema_version":"1.0","event_id":"sha256:e378bc3589d60556d8f78d121d630892f8427468407227fcab3bab07205771f9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BEAVHY7MFN75GFPRLTBHPTTICD/bundle.json","state_url":"https://pith.science/pith/BEAVHY7MFN75GFPRLTBHPTTICD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BEAVHY7MFN75GFPRLTBHPTTICD/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":"2026-08-04T22:59:57Z","links":{"resolver":"https://pith.science/pith/BEAVHY7MFN75GFPRLTBHPTTICD","bundle":"https://pith.science/pith/BEAVHY7MFN75GFPRLTBHPTTICD/bundle.json","state":"https://pith.science/pith/BEAVHY7MFN75GFPRLTBHPTTICD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BEAVHY7MFN75GFPRLTBHPTTICD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BEAVHY7MFN75GFPRLTBHPTTICD","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":"75ae67b0ca82dcbdbe44fdd1837eadc16ea3b783f59eec3bd43ae92afa395932","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-01-21T18:55:51Z","title_canon_sha256":"e0337153c02deffc0c68f2e61736a13db00ba37263ea06e0f194cfc7a9ebb786"},"schema_version":"1.0","source":{"id":"2601.15275","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2601.15275","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"arxiv_version","alias_value":"2601.15275v3","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.15275","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"pith_short_12","alias_value":"BEAVHY7MFN75","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"pith_short_16","alias_value":"BEAVHY7MFN75GFPR","created_at":"2026-07-08T01:18:24Z"},{"alias_kind":"pith_short_8","alias_value":"BEAVHY7M","created_at":"2026-07-08T01:18:24Z"}],"graph_snapshots":[{"event_id":"sha256:e378bc3589d60556d8f78d121d630892f8427468407227fcab3bab07205771f9","target":"graph","created_at":"2026-07-08T01:18:24Z","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/2601.15275/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study positional encodings for multi-view transformers that process tokens from a set of posed input images, and seek a mechanism that encodes patches uniquely, allows SE(3)-invariant attention with multi-frequency similarity, and can adapt to the geometry of the underlying 3D scene. We find that prior (absolute or relative) encoding schemes for multi-view attention do not meet these desiderata, and present RayRoPE to address this gap. RayRoPE represents patch positions based on associated rays and computes query-frame projective coordinates to ensure SE(3) invariance. To adapt to scene geo","authors_text":"Jen-Hao Rick Chang, Minsik Jeon, Oncel Tuzel, Shubham Tulsiani, Yu Wu","cross_cats":["cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-01-21T18:55:51Z","title":"RayRoPE: Projective Ray Positional Encoding for Multi-view Attention"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.15275","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":"sha256:82daa8eb26dead58d053984246ed04a994e737ac1b95d1b022e99045a82ed9b6","target":"record","created_at":"2026-07-08T01:18:24Z","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":"75ae67b0ca82dcbdbe44fdd1837eadc16ea3b783f59eec3bd43ae92afa395932","cross_cats_sorted":["cs.LG"],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2026-01-21T18:55:51Z","title_canon_sha256":"e0337153c02deffc0c68f2e61736a13db00ba37263ea06e0f194cfc7a9ebb786"},"schema_version":"1.0","source":{"id":"2601.15275","kind":"arxiv","version":3}},"canonical_sha256":"090153e3ec2b7fd315f15cc277ce6810dc51c3b23f151cda0b99447ccb7424b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"090153e3ec2b7fd315f15cc277ce6810dc51c3b23f151cda0b99447ccb7424b1","first_computed_at":"2026-07-08T01:18:24.618392Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-08T01:18:24.618392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jbLYRlhYzVPr/WumjGLO4cXNcJKMtKtuPCYjEculFQAIlALkNhsmC6YEgyq87mfqkFXdYBVbFCLjWSY90yxuDw==","signature_status":"signed_v1","signed_at":"2026-07-08T01:18:24.619090Z","signed_message":"canonical_sha256_bytes"},"source_id":"2601.15275","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82daa8eb26dead58d053984246ed04a994e737ac1b95d1b022e99045a82ed9b6","sha256:e378bc3589d60556d8f78d121d630892f8427468407227fcab3bab07205771f9"],"state_sha256":"134848592f310f44614edf681c2d651b838ea1c8ff98ed59d1b70d9195b3f1e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5SeKMtgY1yfW3Z8wIT+ERxTAq8zBKUNEGlphhSPcD2DtfB3cPmGe85Nm/ok/rhJmFIaF8uOVfvMqD99GedUhCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T22:59:57.055912Z","bundle_sha256":"a94961548c3ce6180465a1191c95529d7b9edf7ba56c7618fcdc1d87cc384485"}}