{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5LYJIHWKBKR25NWUPNXEPSLHTF","short_pith_number":"pith:5LYJIHWK","canonical_record":{"source":{"id":"2608.03937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T17:08:46Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"4c0bb6473b146305d1d74bfd4295b9698e086ffa455f15053e01519cfa67a3c8","abstract_canon_sha256":"7930d1ddfe91cf8c0fa733dac36d4c5aa29c98d2737128b57df31be2eb1f6b25"},"schema_version":"1.0"},"canonical_sha256":"eaf0941eca0aa3aeb6d47b6e47c9679956b3bb8b0527dec6084258748deede1f","source":{"kind":"arxiv","id":"2608.03937","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03937","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03937v1","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03937","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"pith_short_12","alias_value":"5LYJIHWKBKR2","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"pith_short_16","alias_value":"5LYJIHWKBKR25NWU","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"pith_short_8","alias_value":"5LYJIHWK","created_at":"2026-08-05T01:37:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5LYJIHWKBKR25NWUPNXEPSLHTF","target":"record","payload":{"canonical_record":{"source":{"id":"2608.03937","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T17:08:46Z","cross_cats_sorted":["cs.CR"],"title_canon_sha256":"4c0bb6473b146305d1d74bfd4295b9698e086ffa455f15053e01519cfa67a3c8","abstract_canon_sha256":"7930d1ddfe91cf8c0fa733dac36d4c5aa29c98d2737128b57df31be2eb1f6b25"},"schema_version":"1.0"},"canonical_sha256":"eaf0941eca0aa3aeb6d47b6e47c9679956b3bb8b0527dec6084258748deede1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T01:37:32.525891Z","signature_b64":"6T8I2pwNL03E26hw/slmfxG+0ah7lcltDYxvlEd/QSjnZS/afnyDQ6KLdbLB/xAX4VUH2xF9TrzQ+kGxpA7rDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eaf0941eca0aa3aeb6d47b6e47c9679956b3bb8b0527dec6084258748deede1f","last_reissued_at":"2026-08-05T01:37:32.524084Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T01:37:32.524084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.03937","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":"2026-08-05T01:37:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tixartWHOqdvtSVdybnhB7uHs1LbME1bHj7ZI0tWbfCKTWDQpFQOOU3tQk0mqKA4z9o3Hw6JYyXNovN9+nMKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:34:44.129507Z"},"content_sha256":"b443ecac72e6a851cc44af210d3db90e0685b2f45df14ad7e41cbe1f09abd799","schema_version":"1.0","event_id":"sha256:b443ecac72e6a851cc44af210d3db90e0685b2f45df14ad7e41cbe1f09abd799"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5LYJIHWKBKR25NWUPNXEPSLHTF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Progressive Learning of a Diffusion-based Inpainting Model for Separating Overlapped Fingerprints","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR"],"primary_cat":"cs.CV","authors_text":"Anil K. Jain, Karthik Nandakumar, Noor Hussein","submitted_at":"2026-08-04T17:08:46Z","abstract_excerpt":"Overlapped friction ridge patterns are a recurring problem in latent fingerprints recovered from crime scenes and in live-scan scenarios where residual fingerprints on the sensor may corrupt subsequent acquisitions. Existing approaches for separating overlapped fingerprints either rely on rule-based orientation field completion that requires strong domain knowledge or train end-to-end deep neural networks that do not account for domain-specific considerations. This work introduces a diffusion-based pipeline for separating component fingerprints from an image containing overlapping friction rid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03937","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/2608.03937/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":"2026-08-05T01:37:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"II6MvigmySI8L3x9l1AzcnubPMBi/GExYZFSFQqLZIA4V0nf/dsePGWzu4M+tifMvNU1Q6N9Hkbf/gQ4Prp1BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T08:34:44.129903Z"},"content_sha256":"3f7711fc859d162d15e5d354843919409e1ee1b683a66f20a7606557fcfaaf48","schema_version":"1.0","event_id":"sha256:3f7711fc859d162d15e5d354843919409e1ee1b683a66f20a7606557fcfaaf48"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5LYJIHWKBKR25NWUPNXEPSLHTF/bundle.json","state_url":"https://pith.science/pith/5LYJIHWKBKR25NWUPNXEPSLHTF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5LYJIHWKBKR25NWUPNXEPSLHTF/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":"2026-08-06T08:34:44Z","links":{"resolver":"https://pith.science/pith/5LYJIHWKBKR25NWUPNXEPSLHTF","bundle":"https://pith.science/pith/5LYJIHWKBKR25NWUPNXEPSLHTF/bundle.json","state":"https://pith.science/pith/5LYJIHWKBKR25NWUPNXEPSLHTF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5LYJIHWKBKR25NWUPNXEPSLHTF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5LYJIHWKBKR25NWUPNXEPSLHTF","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":"7930d1ddfe91cf8c0fa733dac36d4c5aa29c98d2737128b57df31be2eb1f6b25","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T17:08:46Z","title_canon_sha256":"4c0bb6473b146305d1d74bfd4295b9698e086ffa455f15053e01519cfa67a3c8"},"schema_version":"1.0","source":{"id":"2608.03937","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03937","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03937v1","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03937","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"pith_short_12","alias_value":"5LYJIHWKBKR2","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"pith_short_16","alias_value":"5LYJIHWKBKR25NWU","created_at":"2026-08-05T01:37:32Z"},{"alias_kind":"pith_short_8","alias_value":"5LYJIHWK","created_at":"2026-08-05T01:37:32Z"}],"graph_snapshots":[{"event_id":"sha256:3f7711fc859d162d15e5d354843919409e1ee1b683a66f20a7606557fcfaaf48","target":"graph","created_at":"2026-08-05T01:37:32Z","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/2608.03937/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Overlapped friction ridge patterns are a recurring problem in latent fingerprints recovered from crime scenes and in live-scan scenarios where residual fingerprints on the sensor may corrupt subsequent acquisitions. Existing approaches for separating overlapped fingerprints either rely on rule-based orientation field completion that requires strong domain knowledge or train end-to-end deep neural networks that do not account for domain-specific considerations. This work introduces a diffusion-based pipeline for separating component fingerprints from an image containing overlapping friction rid","authors_text":"Anil K. Jain, Karthik Nandakumar, Noor Hussein","cross_cats":["cs.CR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T17:08:46Z","title":"Progressive Learning of a Diffusion-based Inpainting Model for Separating Overlapped Fingerprints"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03937","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:b443ecac72e6a851cc44af210d3db90e0685b2f45df14ad7e41cbe1f09abd799","target":"record","created_at":"2026-08-05T01:37:32Z","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":"7930d1ddfe91cf8c0fa733dac36d4c5aa29c98d2737128b57df31be2eb1f6b25","cross_cats_sorted":["cs.CR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-08-04T17:08:46Z","title_canon_sha256":"4c0bb6473b146305d1d74bfd4295b9698e086ffa455f15053e01519cfa67a3c8"},"schema_version":"1.0","source":{"id":"2608.03937","kind":"arxiv","version":1}},"canonical_sha256":"eaf0941eca0aa3aeb6d47b6e47c9679956b3bb8b0527dec6084258748deede1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eaf0941eca0aa3aeb6d47b6e47c9679956b3bb8b0527dec6084258748deede1f","first_computed_at":"2026-08-05T01:37:32.524084Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T01:37:32.524084Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6T8I2pwNL03E26hw/slmfxG+0ah7lcltDYxvlEd/QSjnZS/afnyDQ6KLdbLB/xAX4VUH2xF9TrzQ+kGxpA7rDg==","signature_status":"signed_v1","signed_at":"2026-08-05T01:37:32.525891Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.03937","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b443ecac72e6a851cc44af210d3db90e0685b2f45df14ad7e41cbe1f09abd799","sha256:3f7711fc859d162d15e5d354843919409e1ee1b683a66f20a7606557fcfaaf48"],"state_sha256":"213582d0a0f605a62c1a3cab8ec332f40382562bc0abba770d4d79feec0e8bc0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"621AtYvNCfJdwnAZo6yrfHpSDoHMaJmQLBS5HO3j0aWh0U6BU3WyqOId5dD5BAhrBUFzn/O/WiEI8qq5LjW8Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T08:34:44.134120Z","bundle_sha256":"4b468e0690fb5328b20a053090998776fd963aa0d20c82109d7122494d7f6eae"}}