{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UH2XJOVZ5VZFGDXJMVPZLRZTMX","short_pith_number":"pith:UH2XJOVZ","canonical_record":{"source":{"id":"2607.03831","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-04T11:35:04Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"500c8dfc437560b132303b9b5637ad80c5201df17801c44ebb0b8480786d4a59","abstract_canon_sha256":"c2f45547b2a8d76270d11dcbd7fd5a618b7eef541af9a3eb53b30c69452006f6"},"schema_version":"1.0"},"canonical_sha256":"a1f574bab9ed72530ee9655f95c73365d7a3732f0203bb10639c5566ec1bcbd4","source":{"kind":"arxiv","id":"2607.03831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03831","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03831v1","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03831","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"UH2XJOVZ5VZF","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"UH2XJOVZ5VZFGDXJ","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"UH2XJOVZ","created_at":"2026-07-07T02:18:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UH2XJOVZ5VZFGDXJMVPZLRZTMX","target":"record","payload":{"canonical_record":{"source":{"id":"2607.03831","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-04T11:35:04Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"500c8dfc437560b132303b9b5637ad80c5201df17801c44ebb0b8480786d4a59","abstract_canon_sha256":"c2f45547b2a8d76270d11dcbd7fd5a618b7eef541af9a3eb53b30c69452006f6"},"schema_version":"1.0"},"canonical_sha256":"a1f574bab9ed72530ee9655f95c73365d7a3732f0203bb10639c5566ec1bcbd4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:18:09.700588Z","signature_b64":"nM0Nd6cO977/98qm45KE59THsGPjP0kCyTXx9J93EDRAA0qCuKZbgmLrDIHJviBJBJJMRGqOp2e6B1TxnWCOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1f574bab9ed72530ee9655f95c73365d7a3732f0203bb10639c5566ec1bcbd4","last_reissued_at":"2026-07-07T02:18:09.699853Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:18:09.699853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.03831","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-07T02:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fiIgxIbEPINJS/8Vj18Pr4vbDu1f7bYImr14K08CxXE0gfN8z4ydx47EfQTStgwvpkG30+BsbhFXOZmHlGsNBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T00:02:24.766668Z"},"content_sha256":"c69cb6e9a61417becc47e4171e3c03742ccbcd9da463b1a6d1c484d5aa8d2908","schema_version":"1.0","event_id":"sha256:c69cb6e9a61417becc47e4171e3c03742ccbcd9da463b1a6d1c484d5aa8d2908"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UH2XJOVZ5VZFGDXJMVPZLRZTMX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"How Do Diffusion Classifiers Decide? A Bias-Centric Evaluation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Ehsan Javanmardi, Fardin Ayar, Mahdi Javanmardi, Manabu Tsukada, Maryam Abdolali, Saba Fathi","submitted_at":"2026-07-04T11:35:04Z","abstract_excerpt":"Diffusion models have recently been repurposed for zero-shot classification, giving rise to diffusion classifiers that identify the best-matching text prompt by minimizing the noise-prediction error. Despite their growing adoption, how these models make classification decisions remains poorly understood. We introduce ASOB-Bench, a bias evaluation for diffusion classifiers along three dimensions: Attribute binding, Size-Order bias, and Background dependency. These dimensions serve not as an exhaustive taxonomy but as targeted probes of how the text-conditioned reconstruction-error score reaches"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03831","kind":"arxiv","version":1},"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/2607.03831/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":"2026-07-07T02:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OPZzM2RyicvKdWu/vlNCRVLVVdE7F4fcPyDbXvPa7N61HYkFWyReV3ld+qErXInVbSLe5v5j/llnQAARLwz4Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T00:02:24.767035Z"},"content_sha256":"b2f932b84051df91a92b4745dd1dd9fbdd878cd164fd4f522a4bcb6b39467062","schema_version":"1.0","event_id":"sha256:b2f932b84051df91a92b4745dd1dd9fbdd878cd164fd4f522a4bcb6b39467062"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX/bundle.json","state_url":"https://pith.science/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX/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":"2026-07-14T00:02:24Z","links":{"resolver":"https://pith.science/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX","bundle":"https://pith.science/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX/bundle.json","state":"https://pith.science/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UH2XJOVZ5VZFGDXJMVPZLRZTMX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UH2XJOVZ5VZFGDXJMVPZLRZTMX","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":"c2f45547b2a8d76270d11dcbd7fd5a618b7eef541af9a3eb53b30c69452006f6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-04T11:35:04Z","title_canon_sha256":"500c8dfc437560b132303b9b5637ad80c5201df17801c44ebb0b8480786d4a59"},"schema_version":"1.0","source":{"id":"2607.03831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.03831","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"2607.03831v1","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.03831","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"UH2XJOVZ5VZF","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"pith_short_16","alias_value":"UH2XJOVZ5VZFGDXJ","created_at":"2026-07-07T02:18:09Z"},{"alias_kind":"pith_short_8","alias_value":"UH2XJOVZ","created_at":"2026-07-07T02:18:09Z"}],"graph_snapshots":[{"event_id":"sha256:b2f932b84051df91a92b4745dd1dd9fbdd878cd164fd4f522a4bcb6b39467062","target":"graph","created_at":"2026-07-07T02:18:09Z","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/2607.03831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Diffusion models have recently been repurposed for zero-shot classification, giving rise to diffusion classifiers that identify the best-matching text prompt by minimizing the noise-prediction error. Despite their growing adoption, how these models make classification decisions remains poorly understood. We introduce ASOB-Bench, a bias evaluation for diffusion classifiers along three dimensions: Attribute binding, Size-Order bias, and Background dependency. These dimensions serve not as an exhaustive taxonomy but as targeted probes of how the text-conditioned reconstruction-error score reaches","authors_text":"Ehsan Javanmardi, Fardin Ayar, Mahdi Javanmardi, Manabu Tsukada, Maryam Abdolali, Saba Fathi","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-04T11:35:04Z","title":"How Do Diffusion Classifiers Decide? A Bias-Centric Evaluation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.03831","kind":"arxiv","version":1},"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:c69cb6e9a61417becc47e4171e3c03742ccbcd9da463b1a6d1c484d5aa8d2908","target":"record","created_at":"2026-07-07T02:18:09Z","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":"c2f45547b2a8d76270d11dcbd7fd5a618b7eef541af9a3eb53b30c69452006f6","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-04T11:35:04Z","title_canon_sha256":"500c8dfc437560b132303b9b5637ad80c5201df17801c44ebb0b8480786d4a59"},"schema_version":"1.0","source":{"id":"2607.03831","kind":"arxiv","version":1}},"canonical_sha256":"a1f574bab9ed72530ee9655f95c73365d7a3732f0203bb10639c5566ec1bcbd4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1f574bab9ed72530ee9655f95c73365d7a3732f0203bb10639c5566ec1bcbd4","first_computed_at":"2026-07-07T02:18:09.699853Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-07T02:18:09.699853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nM0Nd6cO977/98qm45KE59THsGPjP0kCyTXx9J93EDRAA0qCuKZbgmLrDIHJviBJBJJMRGqOp2e6B1TxnWCOCQ==","signature_status":"signed_v1","signed_at":"2026-07-07T02:18:09.700588Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.03831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c69cb6e9a61417becc47e4171e3c03742ccbcd9da463b1a6d1c484d5aa8d2908","sha256:b2f932b84051df91a92b4745dd1dd9fbdd878cd164fd4f522a4bcb6b39467062"],"state_sha256":"a0a5508166d74f756474e8625826ab622d58da4e32bad3bc82ea4ade008891fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Tf+mpP5B3Hikd58tD1RX/dIl9jYLVOQ7psGMzJRHuJj6B5g1im0Sf+JK+8k/TTfuyqLHytzTz+uPGfsew3a2Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T00:02:24.769420Z","bundle_sha256":"53daa3f7cc9592ebc83ecaa14afa771e4787dd02bae4f4a2719eaa0264ced946"}}