{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:PBB65UT5ISJSBRCVV4HZFYSZZ3","short_pith_number":"pith:PBB65UT5","canonical_record":{"source":{"id":"2107.02390","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2021-07-06T05:09:38Z","cross_cats_sorted":[],"title_canon_sha256":"84d4baba049475b265ab21cbdddce33f084aecedfd77ebee24f53bd15e6cd946","abstract_canon_sha256":"1e3c3da1fd4fdca7ce9b25ee0c6d521c48eb35759824b3d03d2051727ad1c3fb"},"schema_version":"1.0"},"canonical_sha256":"7843eed27d449320c455af0f92e259cef93e0c6634a557555ba446cbf085f126","source":{"kind":"arxiv","id":"2107.02390","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.02390","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"arxiv_version","alias_value":"2107.02390v3","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.02390","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"pith_short_12","alias_value":"PBB65UT5ISJS","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"pith_short_16","alias_value":"PBB65UT5ISJSBRCV","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"pith_short_8","alias_value":"PBB65UT5","created_at":"2026-07-05T02:57:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:PBB65UT5ISJSBRCVV4HZFYSZZ3","target":"record","payload":{"canonical_record":{"source":{"id":"2107.02390","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2021-07-06T05:09:38Z","cross_cats_sorted":[],"title_canon_sha256":"84d4baba049475b265ab21cbdddce33f084aecedfd77ebee24f53bd15e6cd946","abstract_canon_sha256":"1e3c3da1fd4fdca7ce9b25ee0c6d521c48eb35759824b3d03d2051727ad1c3fb"},"schema_version":"1.0"},"canonical_sha256":"7843eed27d449320c455af0f92e259cef93e0c6634a557555ba446cbf085f126","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:57:25.693263Z","signature_b64":"/txdKKhqmk8ki7TDO0lGrVyUAdnLRg4IKs4NrdFhZx6ek8ic7qM2HVJytyNEce3uPE9zjPUTdRAAq2+Ni+1JDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7843eed27d449320c455af0f92e259cef93e0c6634a557555ba446cbf085f126","last_reissued_at":"2026-07-05T02:57:25.692785Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:57:25.692785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.02390","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":"2026-07-05T02:57:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ySyLxvcTSM6i5J2ogdGZXFgR6MDTjbEr0TkDeuph0JSCFuby3u8lpPyjI7omuHT+ExQz4UhrPZEZqZgkfAl9Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:43:46.578643Z"},"content_sha256":"22229b6dfb03c180ac775bb3b66c79ea1d7a7e04734b37c3b52acc8b27baf61e","schema_version":"1.0","event_id":"sha256:22229b6dfb03c180ac775bb3b66c79ea1d7a7e04734b37c3b52acc8b27baf61e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:PBB65UT5ISJSBRCVV4HZFYSZZ3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CausalRec: Causal Inference for Visual Debiasing in Visually-Aware Recommendation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.IR","authors_text":"Hongzhi Yin, Ruihong Qiu, Sen Wang, Zhi Chen, Zi Huang","submitted_at":"2021-07-06T05:09:38Z","abstract_excerpt":"Visually-aware recommendation on E-commerce platforms aims to leverage visual information of items to predict a user's preference. It is commonly observed that user's attention to visual features does not always reflect the real preference. Although a user may click and view an item in light of a visual satisfaction of their expectations, a real purchase does not always occur due to the unsatisfaction of other essential features (e.g., brand, material, price). We refer to the reason for such a visually related interaction deviating from the real preference as a visual bias. Existing visually-a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.02390","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/2107.02390/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":"2026-07-05T02:57:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X0zGL/HrVu0KwWYE3vvFS4P5N4VTvkd0dto/N3ztEVRo2aAReBP2P6GYm/bQX7DUgQDUkwSL2V0SM9cDYoI5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:43:46.579202Z"},"content_sha256":"ce7a35202c0683881734885f06366b984cc5f47d704452ebe01230c61abb931d","schema_version":"1.0","event_id":"sha256:ce7a35202c0683881734885f06366b984cc5f47d704452ebe01230c61abb931d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3/bundle.json","state_url":"https://pith.science/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3/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":"2026-08-04T15:43:46Z","links":{"resolver":"https://pith.science/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3","bundle":"https://pith.science/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3/bundle.json","state":"https://pith.science/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PBB65UT5ISJSBRCVV4HZFYSZZ3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:PBB65UT5ISJSBRCVV4HZFYSZZ3","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":"1e3c3da1fd4fdca7ce9b25ee0c6d521c48eb35759824b3d03d2051727ad1c3fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2021-07-06T05:09:38Z","title_canon_sha256":"84d4baba049475b265ab21cbdddce33f084aecedfd77ebee24f53bd15e6cd946"},"schema_version":"1.0","source":{"id":"2107.02390","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.02390","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"arxiv_version","alias_value":"2107.02390v3","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.02390","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"pith_short_12","alias_value":"PBB65UT5ISJS","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"pith_short_16","alias_value":"PBB65UT5ISJSBRCV","created_at":"2026-07-05T02:57:25Z"},{"alias_kind":"pith_short_8","alias_value":"PBB65UT5","created_at":"2026-07-05T02:57:25Z"}],"graph_snapshots":[{"event_id":"sha256:ce7a35202c0683881734885f06366b984cc5f47d704452ebe01230c61abb931d","target":"graph","created_at":"2026-07-05T02:57:25Z","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/2107.02390/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Visually-aware recommendation on E-commerce platforms aims to leverage visual information of items to predict a user's preference. It is commonly observed that user's attention to visual features does not always reflect the real preference. Although a user may click and view an item in light of a visual satisfaction of their expectations, a real purchase does not always occur due to the unsatisfaction of other essential features (e.g., brand, material, price). We refer to the reason for such a visually related interaction deviating from the real preference as a visual bias. Existing visually-a","authors_text":"Hongzhi Yin, Ruihong Qiu, Sen Wang, Zhi Chen, Zi Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2021-07-06T05:09:38Z","title":"CausalRec: Causal Inference for Visual Debiasing in Visually-Aware Recommendation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.02390","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":"sha256:22229b6dfb03c180ac775bb3b66c79ea1d7a7e04734b37c3b52acc8b27baf61e","target":"record","created_at":"2026-07-05T02:57:25Z","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":"1e3c3da1fd4fdca7ce9b25ee0c6d521c48eb35759824b3d03d2051727ad1c3fb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2021-07-06T05:09:38Z","title_canon_sha256":"84d4baba049475b265ab21cbdddce33f084aecedfd77ebee24f53bd15e6cd946"},"schema_version":"1.0","source":{"id":"2107.02390","kind":"arxiv","version":3}},"canonical_sha256":"7843eed27d449320c455af0f92e259cef93e0c6634a557555ba446cbf085f126","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7843eed27d449320c455af0f92e259cef93e0c6634a557555ba446cbf085f126","first_computed_at":"2026-07-05T02:57:25.692785Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:57:25.692785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/txdKKhqmk8ki7TDO0lGrVyUAdnLRg4IKs4NrdFhZx6ek8ic7qM2HVJytyNEce3uPE9zjPUTdRAAq2+Ni+1JDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:57:25.693263Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.02390","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22229b6dfb03c180ac775bb3b66c79ea1d7a7e04734b37c3b52acc8b27baf61e","sha256:ce7a35202c0683881734885f06366b984cc5f47d704452ebe01230c61abb931d"],"state_sha256":"d96e70a3ad78b2d5c7f2c6eac23141d6d1463976e8674f9977e89c75ab768e80"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"om2c1LmTr75N0NSLkEmzxIVaPL4ifc+/gnuels1tk0jvIcYDJfwYQQHNwT2Fr19GSkkLZynX7EXIWHnfhrB7DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:43:46.587623Z","bundle_sha256":"a324504e770a5875caedb220c51cbae60585ed7bcedbb07391196d2ab2831dc3"}}