{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:PVXH7UBMEYAFNSEEBN7JKSCXII","short_pith_number":"pith:PVXH7UBM","canonical_record":{"source":{"id":"0905.1385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2009-05-09T17:31:37Z","cross_cats_sorted":[],"title_canon_sha256":"230cba00615590e018623002f8b50da682043bdda1e2498d4d728ece9e7304f3","abstract_canon_sha256":"c6347e6481e134e450b80cb8fda5ba1b3a9d2afda85e610a88cbe2294b1cf74e"},"schema_version":"1.0"},"canonical_sha256":"7d6e7fd02c260056c8840b7e954857421bd34cd76c0ccdea333d0a3448f60948","source":{"kind":"arxiv","id":"0905.1385","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1385","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1385v1","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1385","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"pith_short_12","alias_value":"PVXH7UBMEYAF","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"pith_short_16","alias_value":"PVXH7UBMEYAFNSEE","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"pith_short_8","alias_value":"PVXH7UBM","created_at":"2026-07-04T15:42:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:PVXH7UBMEYAFNSEEBN7JKSCXII","target":"record","payload":{"canonical_record":{"source":{"id":"0905.1385","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2009-05-09T17:31:37Z","cross_cats_sorted":[],"title_canon_sha256":"230cba00615590e018623002f8b50da682043bdda1e2498d4d728ece9e7304f3","abstract_canon_sha256":"c6347e6481e134e450b80cb8fda5ba1b3a9d2afda85e610a88cbe2294b1cf74e"},"schema_version":"1.0"},"canonical_sha256":"7d6e7fd02c260056c8840b7e954857421bd34cd76c0ccdea333d0a3448f60948","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:42:21.051890Z","signature_b64":"/vUnD8e6BG9CzJpezI2qtXXXtMHB0QP6QF4xbu0NXPb91+nTHZFvC+Qd/lLIhy3vwchh63c9Ffte2u0/gxTECQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d6e7fd02c260056c8840b7e954857421bd34cd76c0ccdea333d0a3448f60948","last_reissued_at":"2026-07-04T15:42:21.051548Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:42:21.051548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0905.1385","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":"2026-07-04T15:42:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B5ckhTwE3zYZEdRGXn/dQNsXVNr/BD56xIZenUscvyBLWb1CTCTAHXbnlby0KZ+QLg/cURNSX4D2ghmRWVhnAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:30:46.250131Z"},"content_sha256":"c92d06144e6b9364e445490bf66864e2cce5ee75a71a7166d4fe7cc910584ca2","schema_version":"1.0","event_id":"sha256:c92d06144e6b9364e445490bf66864e2cce5ee75a71a7166d4fe7cc910584ca2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:PVXH7UBMEYAFNSEEBN7JKSCXII","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Making Hand Geometry Verification System More Accurate Using Time Series Representation with R-K Band Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Chotirat Ann Ratanamahatana, Vit Niennattrakul","submitted_at":"2009-05-09T17:31:37Z","abstract_excerpt":"At present, applications of biometrics are rapidly increasing due to inconveniences in using traditional passwords and physical keys. Hand geometry, one of the most well-known biometrics, is implemented in many verification systems with various feature extraction methods. In recent work, a hand geometry verification system using time series conversion techniques and Dynamic Time Warping (DTW) distance measure with Sakoe-Chiba band has been proposed. This system demonstrates many advantages, especially ease of implementation and small storage space requirement using time series representation. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1385","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/0905.1385/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":"2026-07-04T15:42:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TFSkTBji2SQMyj4F9Nj7bFlza4Pnipuf5kO1mQ2Ezb19qXIY5chyBExPuZylJ9NyDtV1MNhFOKbwjyiEoStVDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T13:30:46.250522Z"},"content_sha256":"117e728a6db6111ab3c5be5b6ac6d423f02639e1f5806e8d4ee400000f55708b","schema_version":"1.0","event_id":"sha256:117e728a6db6111ab3c5be5b6ac6d423f02639e1f5806e8d4ee400000f55708b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PVXH7UBMEYAFNSEEBN7JKSCXII/bundle.json","state_url":"https://pith.science/pith/PVXH7UBMEYAFNSEEBN7JKSCXII/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PVXH7UBMEYAFNSEEBN7JKSCXII/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":"2026-07-06T13:30:46Z","links":{"resolver":"https://pith.science/pith/PVXH7UBMEYAFNSEEBN7JKSCXII","bundle":"https://pith.science/pith/PVXH7UBMEYAFNSEEBN7JKSCXII/bundle.json","state":"https://pith.science/pith/PVXH7UBMEYAFNSEEBN7JKSCXII/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PVXH7UBMEYAFNSEEBN7JKSCXII/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:PVXH7UBMEYAFNSEEBN7JKSCXII","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":"c6347e6481e134e450b80cb8fda5ba1b3a9d2afda85e610a88cbe2294b1cf74e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2009-05-09T17:31:37Z","title_canon_sha256":"230cba00615590e018623002f8b50da682043bdda1e2498d4d728ece9e7304f3"},"schema_version":"1.0","source":{"id":"0905.1385","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1385","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1385v1","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1385","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"pith_short_12","alias_value":"PVXH7UBMEYAF","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"pith_short_16","alias_value":"PVXH7UBMEYAFNSEE","created_at":"2026-07-04T15:42:21Z"},{"alias_kind":"pith_short_8","alias_value":"PVXH7UBM","created_at":"2026-07-04T15:42:21Z"}],"graph_snapshots":[{"event_id":"sha256:117e728a6db6111ab3c5be5b6ac6d423f02639e1f5806e8d4ee400000f55708b","target":"graph","created_at":"2026-07-04T15:42:21Z","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/0905.1385/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"At present, applications of biometrics are rapidly increasing due to inconveniences in using traditional passwords and physical keys. Hand geometry, one of the most well-known biometrics, is implemented in many verification systems with various feature extraction methods. In recent work, a hand geometry verification system using time series conversion techniques and Dynamic Time Warping (DTW) distance measure with Sakoe-Chiba band has been proposed. This system demonstrates many advantages, especially ease of implementation and small storage space requirement using time series representation. ","authors_text":"Chotirat Ann Ratanamahatana, Vit Niennattrakul","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2009-05-09T17:31:37Z","title":"Making Hand Geometry Verification System More Accurate Using Time Series Representation with R-K Band Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1385","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:c92d06144e6b9364e445490bf66864e2cce5ee75a71a7166d4fe7cc910584ca2","target":"record","created_at":"2026-07-04T15:42:21Z","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":"c6347e6481e134e450b80cb8fda5ba1b3a9d2afda85e610a88cbe2294b1cf74e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2009-05-09T17:31:37Z","title_canon_sha256":"230cba00615590e018623002f8b50da682043bdda1e2498d4d728ece9e7304f3"},"schema_version":"1.0","source":{"id":"0905.1385","kind":"arxiv","version":1}},"canonical_sha256":"7d6e7fd02c260056c8840b7e954857421bd34cd76c0ccdea333d0a3448f60948","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d6e7fd02c260056c8840b7e954857421bd34cd76c0ccdea333d0a3448f60948","first_computed_at":"2026-07-04T15:42:21.051548Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:42:21.051548Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/vUnD8e6BG9CzJpezI2qtXXXtMHB0QP6QF4xbu0NXPb91+nTHZFvC+Qd/lLIhy3vwchh63c9Ffte2u0/gxTECQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:42:21.051890Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.1385","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c92d06144e6b9364e445490bf66864e2cce5ee75a71a7166d4fe7cc910584ca2","sha256:117e728a6db6111ab3c5be5b6ac6d423f02639e1f5806e8d4ee400000f55708b"],"state_sha256":"5817c2b2f9f7c81e8f30154101f59672b54366688784b3845a52e42e62ccbe8f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cojU/MnoKJ8dZPQVqGalq+NOQU4qE6FoSICLeP5M1/t39wqEEJXc6DVBcgJseoRb6JnMWv4W95HxYxJbwS+6Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T13:30:46.252833Z","bundle_sha256":"077abfed9568443fb3be501e9faa851f99582bfd3dc7312bf29151ddf77e1cd7"}}