{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:YNS3ZPBPD7MNFPUZJYZ7MMGVD5","short_pith_number":"pith:YNS3ZPBP","canonical_record":{"source":{"id":"2607.19623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-21T23:07:56Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"1cb5b59ef78f3a9aa73376dad5c4e2728e90fef0cdb0022d7a63e3574017922a","abstract_canon_sha256":"95c4dde3fa12b61478ba2f760c27974df1d02bbddee71c9addf426cf020448cf"},"schema_version":"1.0"},"canonical_sha256":"c365bcbc2f1fd8d2be994e33f630d51f42326a8c0de029c607a82af4a956a7d6","source":{"kind":"arxiv","id":"2607.19623","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19623","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19623v1","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19623","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"pith_short_12","alias_value":"YNS3ZPBPD7MN","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"pith_short_16","alias_value":"YNS3ZPBPD7MNFPUZ","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"pith_short_8","alias_value":"YNS3ZPBP","created_at":"2026-07-23T00:24:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:YNS3ZPBPD7MNFPUZJYZ7MMGVD5","target":"record","payload":{"canonical_record":{"source":{"id":"2607.19623","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-21T23:07:56Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"1cb5b59ef78f3a9aa73376dad5c4e2728e90fef0cdb0022d7a63e3574017922a","abstract_canon_sha256":"95c4dde3fa12b61478ba2f760c27974df1d02bbddee71c9addf426cf020448cf"},"schema_version":"1.0"},"canonical_sha256":"c365bcbc2f1fd8d2be994e33f630d51f42326a8c0de029c607a82af4a956a7d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-23T00:24:00.340442Z","signature_b64":"hnyMBxqU8ADTEA8Tuo7A6BGddn3DU0VDSJPhgis4FzkWvW9olaQMeBR/MYIHfdnNvtioUJDqJ58Za30jd6VrCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c365bcbc2f1fd8d2be994e33f630d51f42326a8c0de029c607a82af4a956a7d6","last_reissued_at":"2026-07-23T00:24:00.339585Z","signature_status":"signed_v1","first_computed_at":"2026-07-23T00:24:00.339585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.19623","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":"2026-07-23T00:24:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZAXgVw5XJ6qzN4v4YjOd3zW/7Uo09K1/pBaZpk4sIRMIhh7CCfQM/5Mr0/BnNwekkwU1AV9X8EBJ3O9e2uRDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:13:21.747459Z"},"content_sha256":"27f3c670cabbb1d12f41960d1bb03db0957fd7288c9aa2382a1c5f1455dd4306","schema_version":"1.0","event_id":"sha256:27f3c670cabbb1d12f41960d1bb03db0957fd7288c9aa2382a1c5f1455dd4306"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:YNS3ZPBPD7MNFPUZJYZ7MMGVD5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"From Bit-Position Sensitivity to Unequal Error Protection for DNN Inference Memory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.AR","authors_text":"Karthik Mohan Kumar, Keshavan Varadarajan, Kunal Tyagi, Muhammad Husnain Mubarik, Pedro Antonio Pena","submitted_at":"2026-07-21T23:07:56Z","abstract_excerpt":"We characterize per-bit-position fault sensitivity in ML inference across 16 workloads -- spanning transformer-based models and attention-free CNNs -- and across three floating-point formats. Our central empirical finding is a sharp bit-sensitivity transition: flipping any of the least-significant fraction bits up to a data-type-specific threshold, Xsafe, degrades task metrics by less than 1% under deterministic single-bit stress tests. Sensitivity rises through the upper fraction bits and spikes at the exponent-mantissa boundary, where a single-bit flip causes catastrophic collapse. Because l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19623","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/2607.19623/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":"2026-07-23T00:24:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UcLoedSBNviPUXaBa+CuhLmvxfCh63Qe9rn/gFfgm0oK5tYy1Lg1kvMKwAFZd6S6iqHA2eYrFG8+IQqf3b6qDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:13:21.747788Z"},"content_sha256":"d87fcf5d5f4173c6183638520d3956dba2de9882703cf85ed91ef8827fb7f700","schema_version":"1.0","event_id":"sha256:d87fcf5d5f4173c6183638520d3956dba2de9882703cf85ed91ef8827fb7f700"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:YNS3ZPBPD7MNFPUZJYZ7MMGVD5","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1109/TIP.2003.819861) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Zhou Wang, Alan C. Bovik, Hamid R. Sheikh, and Eero P. Simoncelli. 2004. Image Quality Assessment: From Error Visibility to Structural Similarity.IEEE Transactions on Image Processing13, 4 (2004), 600–612. doi:10.1109/TIP.2003. 819861","arxiv_id":"2607.19623","detector":"doi_compliance","evidence":{"ref_index":69,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1109/tip.2003","reconstructed_doi":"10.1109/TIP.2003.819861"},"severity":"advisory","ref_index":69,"audited_at":"2026-08-01T12:29:21.746613Z","event_type":"pith.integrity.v1","detected_doi":"10.1109/TIP.2003.819861","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"2a2ade37f5c31ae72b01c9fb01b495b01bd2a713e09b64785e3b5e4cd238cbcf","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":15786,"payload_sha256":"6c5079b1f973c1861384c75d7e4debb8f7bf7b21e67e8f0b24ab019712bdd429","signature_b64":"tFzopGCpAFIlbRKRVddw23ODGJGHcv/6rmP6X7v6OGR0779KpC+YMA19TFL7InwSK9ehO7L+r0zexw8bvb0bAg==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T12:33:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6eVARCuVSEFSrIkJBNrwHYA/O+2/xJYZUbvuT8M0KADAonoSnFeNU38LouiDbx1B2OqKub9HwaMzhl3/z1T1Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T06:13:21.750158Z"},"content_sha256":"fb3332166f35c15d1b2f26df4a33ff82ed46df5765b5826ec4c0d81e3d558dd2","schema_version":"1.0","event_id":"sha256:fb3332166f35c15d1b2f26df4a33ff82ed46df5765b5826ec4c0d81e3d558dd2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5/bundle.json","state_url":"https://pith.science/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5/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":"2026-08-05T06:13:21Z","links":{"resolver":"https://pith.science/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5","bundle":"https://pith.science/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5/bundle.json","state":"https://pith.science/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YNS3ZPBPD7MNFPUZJYZ7MMGVD5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YNS3ZPBPD7MNFPUZJYZ7MMGVD5","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"95c4dde3fa12b61478ba2f760c27974df1d02bbddee71c9addf426cf020448cf","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-21T23:07:56Z","title_canon_sha256":"1cb5b59ef78f3a9aa73376dad5c4e2728e90fef0cdb0022d7a63e3574017922a"},"schema_version":"1.0","source":{"id":"2607.19623","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.19623","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"arxiv_version","alias_value":"2607.19623v1","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.19623","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"pith_short_12","alias_value":"YNS3ZPBPD7MN","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"pith_short_16","alias_value":"YNS3ZPBPD7MNFPUZ","created_at":"2026-07-23T00:24:00Z"},{"alias_kind":"pith_short_8","alias_value":"YNS3ZPBP","created_at":"2026-07-23T00:24:00Z"}],"graph_snapshots":[{"event_id":"sha256:d87fcf5d5f4173c6183638520d3956dba2de9882703cf85ed91ef8827fb7f700","target":"graph","created_at":"2026-07-23T00:24:00Z","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/2607.19623/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We characterize per-bit-position fault sensitivity in ML inference across 16 workloads -- spanning transformer-based models and attention-free CNNs -- and across three floating-point formats. Our central empirical finding is a sharp bit-sensitivity transition: flipping any of the least-significant fraction bits up to a data-type-specific threshold, Xsafe, degrades task metrics by less than 1% under deterministic single-bit stress tests. Sensitivity rises through the upper fraction bits and spikes at the exponent-mantissa boundary, where a single-bit flip causes catastrophic collapse. Because l","authors_text":"Karthik Mohan Kumar, Keshavan Varadarajan, Kunal Tyagi, Muhammad Husnain Mubarik, Pedro Antonio Pena","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-21T23:07:56Z","title":"From Bit-Position Sensitivity to Unequal Error Protection for DNN Inference Memory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.19623","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":"sha256:27f3c670cabbb1d12f41960d1bb03db0957fd7288c9aa2382a1c5f1455dd4306","target":"record","created_at":"2026-07-23T00:24:00Z","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":"95c4dde3fa12b61478ba2f760c27974df1d02bbddee71c9addf426cf020448cf","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-21T23:07:56Z","title_canon_sha256":"1cb5b59ef78f3a9aa73376dad5c4e2728e90fef0cdb0022d7a63e3574017922a"},"schema_version":"1.0","source":{"id":"2607.19623","kind":"arxiv","version":1}},"canonical_sha256":"c365bcbc2f1fd8d2be994e33f630d51f42326a8c0de029c607a82af4a956a7d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c365bcbc2f1fd8d2be994e33f630d51f42326a8c0de029c607a82af4a956a7d6","first_computed_at":"2026-07-23T00:24:00.339585Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-23T00:24:00.339585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hnyMBxqU8ADTEA8Tuo7A6BGddn3DU0VDSJPhgis4FzkWvW9olaQMeBR/MYIHfdnNvtioUJDqJ58Za30jd6VrCw==","signature_status":"signed_v1","signed_at":"2026-07-23T00:24:00.340442Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.19623","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:27f3c670cabbb1d12f41960d1bb03db0957fd7288c9aa2382a1c5f1455dd4306","sha256:d87fcf5d5f4173c6183638520d3956dba2de9882703cf85ed91ef8827fb7f700","sha256:fb3332166f35c15d1b2f26df4a33ff82ed46df5765b5826ec4c0d81e3d558dd2"],"state_sha256":"a73efadd7316ab4421c698eb8566e858c6ecc77af84a9864548572c603b204c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CHhNhje3KTFlvRYo/uYRwnychK/394oZ3e2npCHWABVGKEkHSevZvIvOqfy6658Qb+knLsdzN0nTfIBKOIYvDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T06:13:21.751531Z","bundle_sha256":"570fc493af5f959b55118b7dc3734c3ebc7c00831a2c2c71eb89c4e88e9fc2ce"}}