{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CW4NYTMP5SHC5LGYJTLDWJFH7R","short_pith_number":"pith:CW4NYTMP","canonical_record":{"source":{"id":"2305.05161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-09T04:08:14Z","cross_cats_sorted":[],"title_canon_sha256":"dc28c07f88b0b69b7ff6ed9cfc99abcd7a1e8f75e4df7f26906c7bd7e50d7656","abstract_canon_sha256":"cd406ee1e9eeb7b4b417d12c9ee92ed2a6150f758883825be3e2dba6fde716fd"},"schema_version":"1.0"},"canonical_sha256":"15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a","source":{"kind":"arxiv","id":"2305.05161","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.05161","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"arxiv_version","alias_value":"2305.05161v1","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.05161","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"pith_short_12","alias_value":"CW4NYTMP5SHC","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"pith_short_16","alias_value":"CW4NYTMP5SHC5LGY","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"pith_short_8","alias_value":"CW4NYTMP","created_at":"2026-07-05T06:08:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CW4NYTMP5SHC5LGYJTLDWJFH7R","target":"record","payload":{"canonical_record":{"source":{"id":"2305.05161","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-09T04:08:14Z","cross_cats_sorted":[],"title_canon_sha256":"dc28c07f88b0b69b7ff6ed9cfc99abcd7a1e8f75e4df7f26906c7bd7e50d7656","abstract_canon_sha256":"cd406ee1e9eeb7b4b417d12c9ee92ed2a6150f758883825be3e2dba6fde716fd"},"schema_version":"1.0"},"canonical_sha256":"15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:08:31.439366Z","signature_b64":"AoLsNhyZO1C1bS+JpWJmGV4eN342Vxgcw7JIzHN2oGbsT6v7LFTMDqtX87EiM7msGJi2CkBw/2S6mdw6c6xgBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a","last_reissued_at":"2026-07-05T06:08:31.439022Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:08:31.439022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.05161","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":"2026-07-05T06:08:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jW7lz8O0bV8sBF8MdMmfyP769ttfko0ZirPnOLXfYCxAVfQWdz1PQVV1AM9Fs7zdq6Mi/fs782+8Uyd3VMCVBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:16:08.612861Z"},"content_sha256":"f591e9310b8552fe7d0b8361723c930c772e478e84f88a258cec28b3f49ff997","schema_version":"1.0","event_id":"sha256:f591e9310b8552fe7d0b8361723c930c772e478e84f88a258cec28b3f49ff997"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CW4NYTMP5SHC5LGYJTLDWJFH7R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Child Palm-ID: Contactless Palmprint Recognition for Children","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Akash Godbole, Anil K. Jain, Steven A. Grosz","submitted_at":"2023-05-09T04:08:14Z","abstract_excerpt":"Effective distribution of nutritional and healthcare aid for children, particularly infants and toddlers, in some of the least developed and most impoverished countries of the world, is a major problem due to the lack of reliable identification documents. Biometric authentication technology has been investigated to address child recognition in the absence of reliable ID documents. We present a mobile-based contactless palmprint recognition system, called Child Palm-ID, which meets the requirements of usability, hygiene, cost, and accuracy for child recognition. Using a contactless child palmpr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.05161","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/2305.05161/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":"2026-07-05T06:08:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"68UeRxaG4f6bjK/fc1i/5TBtWmYXh51HUJlx5+4PVPxeCF5+DjqwTPul/hvzKM4uT8JDHRtpKhIFeXM4KycWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T18:16:08.613388Z"},"content_sha256":"0ab291b8234888b69d3ff47e58ec6f8895f0518b0334cc7e2b4e157bb520c2ad","schema_version":"1.0","event_id":"sha256:0ab291b8234888b69d3ff47e58ec6f8895f0518b0334cc7e2b4e157bb520c2ad"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R/bundle.json","state_url":"https://pith.science/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R/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":"2026-08-06T18:16:08Z","links":{"resolver":"https://pith.science/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R","bundle":"https://pith.science/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R/bundle.json","state":"https://pith.science/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CW4NYTMP5SHC5LGYJTLDWJFH7R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CW4NYTMP5SHC5LGYJTLDWJFH7R","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":"cd406ee1e9eeb7b4b417d12c9ee92ed2a6150f758883825be3e2dba6fde716fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-09T04:08:14Z","title_canon_sha256":"dc28c07f88b0b69b7ff6ed9cfc99abcd7a1e8f75e4df7f26906c7bd7e50d7656"},"schema_version":"1.0","source":{"id":"2305.05161","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.05161","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"arxiv_version","alias_value":"2305.05161v1","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.05161","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"pith_short_12","alias_value":"CW4NYTMP5SHC","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"pith_short_16","alias_value":"CW4NYTMP5SHC5LGY","created_at":"2026-07-05T06:08:31Z"},{"alias_kind":"pith_short_8","alias_value":"CW4NYTMP","created_at":"2026-07-05T06:08:31Z"}],"graph_snapshots":[{"event_id":"sha256:0ab291b8234888b69d3ff47e58ec6f8895f0518b0334cc7e2b4e157bb520c2ad","target":"graph","created_at":"2026-07-05T06:08:31Z","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/2305.05161/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Effective distribution of nutritional and healthcare aid for children, particularly infants and toddlers, in some of the least developed and most impoverished countries of the world, is a major problem due to the lack of reliable identification documents. Biometric authentication technology has been investigated to address child recognition in the absence of reliable ID documents. We present a mobile-based contactless palmprint recognition system, called Child Palm-ID, which meets the requirements of usability, hygiene, cost, and accuracy for child recognition. Using a contactless child palmpr","authors_text":"Akash Godbole, Anil K. Jain, Steven A. Grosz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-09T04:08:14Z","title":"Child Palm-ID: Contactless Palmprint Recognition for Children"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.05161","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:f591e9310b8552fe7d0b8361723c930c772e478e84f88a258cec28b3f49ff997","target":"record","created_at":"2026-07-05T06:08:31Z","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":"cd406ee1e9eeb7b4b417d12c9ee92ed2a6150f758883825be3e2dba6fde716fd","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-09T04:08:14Z","title_canon_sha256":"dc28c07f88b0b69b7ff6ed9cfc99abcd7a1e8f75e4df7f26906c7bd7e50d7656"},"schema_version":"1.0","source":{"id":"2305.05161","kind":"arxiv","version":1}},"canonical_sha256":"15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15b8dc4d8fec8e2eacd84cd63b24a7fc5d9407b80b2001b21f5b7da261ab089a","first_computed_at":"2026-07-05T06:08:31.439022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:08:31.439022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AoLsNhyZO1C1bS+JpWJmGV4eN342Vxgcw7JIzHN2oGbsT6v7LFTMDqtX87EiM7msGJi2CkBw/2S6mdw6c6xgBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:08:31.439366Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.05161","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f591e9310b8552fe7d0b8361723c930c772e478e84f88a258cec28b3f49ff997","sha256:0ab291b8234888b69d3ff47e58ec6f8895f0518b0334cc7e2b4e157bb520c2ad"],"state_sha256":"0866763a01c3ed123f99e89e953838c3f6dc0c3a267bec28e0c733f698e56991"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ATzd23VtS4piXld3wQUgR8X6WOr5mRLxv45ltbamF7F27g60dJl5FRcOc0SqPlsZaXp/yExpTgcz3Zw/jPcyAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T18:16:08.618745Z","bundle_sha256":"519d5b727ad4fc8cb3ef56226260a597f9e44464f33d4bff458f73b2bd593389"}}