{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:PT62N5S366BVH6R3CWP5VQ5HFD","short_pith_number":"pith:PT62N5S3","canonical_record":{"source":{"id":"1903.05784","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-14T01:17:27Z","cross_cats_sorted":[],"title_canon_sha256":"5040e878790e318a3e820031fea761cf5fe69b0cdfd5a95d902cff47cc0ed846","abstract_canon_sha256":"4953e3cd42244f12f7261e1f7061ee4fac5edf97389e22546fb44f922ecad853"},"schema_version":"1.0"},"canonical_sha256":"7cfda6f65bf78353fa3b159fdac3a728ec185563ecbbbbe3b43b5a063e5b1580","source":{"kind":"arxiv","id":"1903.05784","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05784","created_at":"2026-05-17T23:50:54Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05784v3","created_at":"2026-05-17T23:50:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05784","created_at":"2026-05-17T23:50:54Z"},{"alias_kind":"pith_short_12","alias_value":"PT62N5S366BV","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"PT62N5S366BVH6R3","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"PT62N5S3","created_at":"2026-05-18T12:33:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:PT62N5S366BVH6R3CWP5VQ5HFD","target":"record","payload":{"canonical_record":{"source":{"id":"1903.05784","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-14T01:17:27Z","cross_cats_sorted":[],"title_canon_sha256":"5040e878790e318a3e820031fea761cf5fe69b0cdfd5a95d902cff47cc0ed846","abstract_canon_sha256":"4953e3cd42244f12f7261e1f7061ee4fac5edf97389e22546fb44f922ecad853"},"schema_version":"1.0"},"canonical_sha256":"7cfda6f65bf78353fa3b159fdac3a728ec185563ecbbbbe3b43b5a063e5b1580","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:50:54.797829Z","signature_b64":"RYZc/u9wO3dUYLndZVNR7EGRIE979yh7GfeMaWcWRfgmtSxKydxifzi65g41K4Vjlbv7c7TDbP4P/7SvgG6JDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cfda6f65bf78353fa3b159fdac3a728ec185563ecbbbbe3b43b5a063e5b1580","last_reissued_at":"2026-05-17T23:50:54.797094Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:50:54.797094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.05784","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":"2026-05-17T23:50:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mNXEM7rNMP9AKUHkZr7BAS+bNdTfQL1lsszsXG4F0XDme6q2wR1MrNXLWD44O6ysKjjCpgltNaoyvdpJi5YgBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T04:32:05.735280Z"},"content_sha256":"ceeb05e28a008f66826758ad917ccca8f2926d1ac0646115c494d8d8026e598e","schema_version":"1.0","event_id":"sha256:ceeb05e28a008f66826758ad917ccca8f2926d1ac0646115c494d8d8026e598e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:PT62N5S366BVH6R3CWP5VQ5HFD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Learning Parallax Attention for Stereo Image Super-Resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Jungang Yang, Longguang Wang, Wei An, Yingqian Wang, Yulan Guo, Zaiping Lin, Zhengfa Liang","submitted_at":"2019-03-14T01:17:27Z","abstract_excerpt":"Stereo image pairs can be used to improve the performance of super-resolution (SR) since additional information is provided from a second viewpoint. However, it is challenging to incorporate this information for SR since disparities between stereo images vary significantly. In this paper, we propose a parallax-attention stereo superresolution network (PASSRnet) to integrate the information from a stereo image pair for SR. Specifically, we introduce a parallax-attention mechanism with a global receptive field along the epipolar line to handle different stereo images with large disparity variati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05784","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":""},"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":"2026-05-17T23:50:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mTmNk8xLNms00uoPL5w4OWWYOEXN+JbK15EtdTOH006BdRqquAzWN/SyyMl1lr48vnHbyKuzqf9KaI4AY+ccCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T04:32:05.735982Z"},"content_sha256":"7bb2ab5e3c4b0ef119facd666fbb9bcf9f166544dd5953e396147e95fd8c2805","schema_version":"1.0","event_id":"sha256:7bb2ab5e3c4b0ef119facd666fbb9bcf9f166544dd5953e396147e95fd8c2805"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PT62N5S366BVH6R3CWP5VQ5HFD/bundle.json","state_url":"https://pith.science/pith/PT62N5S366BVH6R3CWP5VQ5HFD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PT62N5S366BVH6R3CWP5VQ5HFD/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":"2026-05-23T04:32:05Z","links":{"resolver":"https://pith.science/pith/PT62N5S366BVH6R3CWP5VQ5HFD","bundle":"https://pith.science/pith/PT62N5S366BVH6R3CWP5VQ5HFD/bundle.json","state":"https://pith.science/pith/PT62N5S366BVH6R3CWP5VQ5HFD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PT62N5S366BVH6R3CWP5VQ5HFD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:PT62N5S366BVH6R3CWP5VQ5HFD","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":"4953e3cd42244f12f7261e1f7061ee4fac5edf97389e22546fb44f922ecad853","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-14T01:17:27Z","title_canon_sha256":"5040e878790e318a3e820031fea761cf5fe69b0cdfd5a95d902cff47cc0ed846"},"schema_version":"1.0","source":{"id":"1903.05784","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05784","created_at":"2026-05-17T23:50:54Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05784v3","created_at":"2026-05-17T23:50:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05784","created_at":"2026-05-17T23:50:54Z"},{"alias_kind":"pith_short_12","alias_value":"PT62N5S366BV","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_16","alias_value":"PT62N5S366BVH6R3","created_at":"2026-05-18T12:33:24Z"},{"alias_kind":"pith_short_8","alias_value":"PT62N5S3","created_at":"2026-05-18T12:33:24Z"}],"graph_snapshots":[{"event_id":"sha256:7bb2ab5e3c4b0ef119facd666fbb9bcf9f166544dd5953e396147e95fd8c2805","target":"graph","created_at":"2026-05-17T23:50:54Z","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"},"paper":{"abstract_excerpt":"Stereo image pairs can be used to improve the performance of super-resolution (SR) since additional information is provided from a second viewpoint. However, it is challenging to incorporate this information for SR since disparities between stereo images vary significantly. In this paper, we propose a parallax-attention stereo superresolution network (PASSRnet) to integrate the information from a stereo image pair for SR. Specifically, we introduce a parallax-attention mechanism with a global receptive field along the epipolar line to handle different stereo images with large disparity variati","authors_text":"Jungang Yang, Longguang Wang, Wei An, Yingqian Wang, Yulan Guo, Zaiping Lin, Zhengfa Liang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-14T01:17:27Z","title":"Learning Parallax Attention for Stereo Image Super-Resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05784","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:ceeb05e28a008f66826758ad917ccca8f2926d1ac0646115c494d8d8026e598e","target":"record","created_at":"2026-05-17T23:50:54Z","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":"4953e3cd42244f12f7261e1f7061ee4fac5edf97389e22546fb44f922ecad853","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-03-14T01:17:27Z","title_canon_sha256":"5040e878790e318a3e820031fea761cf5fe69b0cdfd5a95d902cff47cc0ed846"},"schema_version":"1.0","source":{"id":"1903.05784","kind":"arxiv","version":3}},"canonical_sha256":"7cfda6f65bf78353fa3b159fdac3a728ec185563ecbbbbe3b43b5a063e5b1580","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7cfda6f65bf78353fa3b159fdac3a728ec185563ecbbbbe3b43b5a063e5b1580","first_computed_at":"2026-05-17T23:50:54.797094Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:50:54.797094Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RYZc/u9wO3dUYLndZVNR7EGRIE979yh7GfeMaWcWRfgmtSxKydxifzi65g41K4Vjlbv7c7TDbP4P/7SvgG6JDQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:50:54.797829Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.05784","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ceeb05e28a008f66826758ad917ccca8f2926d1ac0646115c494d8d8026e598e","sha256:7bb2ab5e3c4b0ef119facd666fbb9bcf9f166544dd5953e396147e95fd8c2805"],"state_sha256":"1b380a52502ed8ac942d22128d3823931fa0149f09995eadf89a29c9a2d14490"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0rM1yuOpuZaAxgVjlUl1wT4GxYSG+CDEGNMyHUk3Ma9UEwAPx+1fw/y2Nb10++4RMl98YYjiVwvrkNSKr8orDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T04:32:05.739793Z","bundle_sha256":"ab71657c6da11b41cae89dc657d91f6f0e78740430e62a6fa532f1805e1e5999"}}