{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:MH6KP25OJCA67COTH3LJF4XMKN","short_pith_number":"pith:MH6KP25O","canonical_record":{"source":{"id":"2507.15692","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-07-21T14:59:50Z","cross_cats_sorted":["cs.CL","cs.CV"],"title_canon_sha256":"5c8d4c94558128b8ab2a49728d5e4cd50e6879e6e03f77de68818000791cd43f","abstract_canon_sha256":"1ceec01429944d1f647a8f67bbe8b7f14c885ac9711ea35d6985c17ba9a162ed"},"schema_version":"1.0"},"canonical_sha256":"61fca7ebae4881ef89d33ed692f2ec5371c8f8ef56bf8959386b18db74698b05","source":{"kind":"arxiv","id":"2507.15692","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.15692","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"2507.15692v1","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.15692","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"MH6KP25OJCA6","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_16","alias_value":"MH6KP25OJCA67COT","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_8","alias_value":"MH6KP25O","created_at":"2026-07-02T00:18:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:MH6KP25OJCA67COTH3LJF4XMKN","target":"record","payload":{"canonical_record":{"source":{"id":"2507.15692","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-07-21T14:59:50Z","cross_cats_sorted":["cs.CL","cs.CV"],"title_canon_sha256":"5c8d4c94558128b8ab2a49728d5e4cd50e6879e6e03f77de68818000791cd43f","abstract_canon_sha256":"1ceec01429944d1f647a8f67bbe8b7f14c885ac9711ea35d6985c17ba9a162ed"},"schema_version":"1.0"},"canonical_sha256":"61fca7ebae4881ef89d33ed692f2ec5371c8f8ef56bf8959386b18db74698b05","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-02T00:18:10.323094Z","signature_b64":"iCoijO/tBeyvW37NJJ9ZPpt6o1IB1bV941o71Xot8Mk/34yzNc5kAUJTdTEow40/ol48MuFKCtsh7YfzWsytCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61fca7ebae4881ef89d33ed692f2ec5371c8f8ef56bf8959386b18db74698b05","last_reissued_at":"2026-07-02T00:18:10.322421Z","signature_status":"signed_v1","first_computed_at":"2026-07-02T00:18:10.322421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.15692","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":"2026-07-02T00:18:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BECa7sv/mes2JdRd+zmssjqKUOoWN8ZoOxCjOVAu2s4fWymr0xY8avnJY8BDLOl091QrQuEs4O4JG2tp7PglBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:09:17.721725Z"},"content_sha256":"48340c7183a35f073ca9238d1a9776fea80f119756ce7c560127af9ae6619852","schema_version":"1.0","event_id":"sha256:48340c7183a35f073ca9238d1a9776fea80f119756ce7c560127af9ae6619852"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:MH6KP25OJCA67COTH3LJF4XMKN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Surfacing Variations to Calibrate Perceived Reliability of MLLM-generated Image Descriptions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL","cs.CV"],"primary_cat":"cs.HC","authors_text":"Akhil Iyer, Amy Pavel, Meng Chen","submitted_at":"2025-07-21T14:59:50Z","abstract_excerpt":"Multimodal large language models (MLLMs) provide new opportunities for blind and low vision (BLV) people to access visual information in their daily lives. However, these models often produce errors that are difficult to detect without sight, posing safety and social risks in scenarios from medication identification to outfit selection. While BLV MLLM users use creative workarounds such as cross-checking between tools and consulting sighted individuals, these approaches are often time-consuming and impractical. We explore how systematically surfacing variations across multiple MLLM responses c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.15692","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/2507.15692/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":"2026-07-02T00:18:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MwsPPlRkHTTnxrW72QfjMQ+Rev7Zw2gMVuNtP/o/xWYPCKXTmv+87rh589yS2qdfJkOjmuAtNWeFzMKPR2W6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T01:09:17.722675Z"},"content_sha256":"f71fed9d20c59911e2bff56a4be629248e1abee5719d5204fdd69208c0844c15","schema_version":"1.0","event_id":"sha256:f71fed9d20c59911e2bff56a4be629248e1abee5719d5204fdd69208c0844c15"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MH6KP25OJCA67COTH3LJF4XMKN/bundle.json","state_url":"https://pith.science/pith/MH6KP25OJCA67COTH3LJF4XMKN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MH6KP25OJCA67COTH3LJF4XMKN/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":"2026-08-07T01:09:17Z","links":{"resolver":"https://pith.science/pith/MH6KP25OJCA67COTH3LJF4XMKN","bundle":"https://pith.science/pith/MH6KP25OJCA67COTH3LJF4XMKN/bundle.json","state":"https://pith.science/pith/MH6KP25OJCA67COTH3LJF4XMKN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MH6KP25OJCA67COTH3LJF4XMKN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:MH6KP25OJCA67COTH3LJF4XMKN","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":"1ceec01429944d1f647a8f67bbe8b7f14c885ac9711ea35d6985c17ba9a162ed","cross_cats_sorted":["cs.CL","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-07-21T14:59:50Z","title_canon_sha256":"5c8d4c94558128b8ab2a49728d5e4cd50e6879e6e03f77de68818000791cd43f"},"schema_version":"1.0","source":{"id":"2507.15692","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.15692","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"arxiv_version","alias_value":"2507.15692v1","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.15692","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_12","alias_value":"MH6KP25OJCA6","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_16","alias_value":"MH6KP25OJCA67COT","created_at":"2026-07-02T00:18:10Z"},{"alias_kind":"pith_short_8","alias_value":"MH6KP25O","created_at":"2026-07-02T00:18:10Z"}],"graph_snapshots":[{"event_id":"sha256:f71fed9d20c59911e2bff56a4be629248e1abee5719d5204fdd69208c0844c15","target":"graph","created_at":"2026-07-02T00:18:10Z","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/2507.15692/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multimodal large language models (MLLMs) provide new opportunities for blind and low vision (BLV) people to access visual information in their daily lives. However, these models often produce errors that are difficult to detect without sight, posing safety and social risks in scenarios from medication identification to outfit selection. While BLV MLLM users use creative workarounds such as cross-checking between tools and consulting sighted individuals, these approaches are often time-consuming and impractical. We explore how systematically surfacing variations across multiple MLLM responses c","authors_text":"Akhil Iyer, Amy Pavel, Meng Chen","cross_cats":["cs.CL","cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-07-21T14:59:50Z","title":"Surfacing Variations to Calibrate Perceived Reliability of MLLM-generated Image Descriptions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.15692","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":"sha256:48340c7183a35f073ca9238d1a9776fea80f119756ce7c560127af9ae6619852","target":"record","created_at":"2026-07-02T00:18:10Z","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":"1ceec01429944d1f647a8f67bbe8b7f14c885ac9711ea35d6985c17ba9a162ed","cross_cats_sorted":["cs.CL","cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.HC","submitted_at":"2025-07-21T14:59:50Z","title_canon_sha256":"5c8d4c94558128b8ab2a49728d5e4cd50e6879e6e03f77de68818000791cd43f"},"schema_version":"1.0","source":{"id":"2507.15692","kind":"arxiv","version":1}},"canonical_sha256":"61fca7ebae4881ef89d33ed692f2ec5371c8f8ef56bf8959386b18db74698b05","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61fca7ebae4881ef89d33ed692f2ec5371c8f8ef56bf8959386b18db74698b05","first_computed_at":"2026-07-02T00:18:10.322421Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-02T00:18:10.322421Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iCoijO/tBeyvW37NJJ9ZPpt6o1IB1bV941o71Xot8Mk/34yzNc5kAUJTdTEow40/ol48MuFKCtsh7YfzWsytCA==","signature_status":"signed_v1","signed_at":"2026-07-02T00:18:10.323094Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.15692","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:48340c7183a35f073ca9238d1a9776fea80f119756ce7c560127af9ae6619852","sha256:f71fed9d20c59911e2bff56a4be629248e1abee5719d5204fdd69208c0844c15"],"state_sha256":"d4243306a574e5e1fc0514ce945fd11ea5e6419fc7dc8c41a36e84eb3be2f6f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VqntVSb8ZaRdDqy355dmh5MT687L07jkjB2sb6zMtu8MY+zA+kevOxt6CXABJqxslSMnQ8qTaDhJ6OcINfPsBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T01:09:17.733482Z","bundle_sha256":"1ebb319fb1a2b407f1dfd467d674c684f862c9759986e317bf3cd97fcb93230c"}}