{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:WRKGB37XZBLYCJHXLUH4O6CCYC","short_pith_number":"pith:WRKGB37X","canonical_record":{"source":{"id":"1004.1887","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.CV","submitted_at":"2010-04-12T07:42:09Z","cross_cats_sorted":[],"title_canon_sha256":"91f2f663f79cb0fd50bfd3d0b10f1532ab71036f7d5f9e2156467fc11b817854","abstract_canon_sha256":"790595765bd46aa1b326bf0a28c5c6ee38199400c62272c775cf1ddc1f1590a8"},"schema_version":"1.0"},"canonical_sha256":"b45460eff7c8578124f75d0fc77842c09b47aecff0f5cca87975a95b9763bf4e","source":{"kind":"arxiv","id":"1004.1887","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.1887","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"arxiv_version","alias_value":"1004.1887v1","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1887","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"pith_short_12","alias_value":"WRKGB37XZBLY","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WRKGB37XZBLYCJHX","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WRKGB37X","created_at":"2026-05-18T12:26:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:WRKGB37XZBLYCJHXLUH4O6CCYC","target":"record","payload":{"canonical_record":{"source":{"id":"1004.1887","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.CV","submitted_at":"2010-04-12T07:42:09Z","cross_cats_sorted":[],"title_canon_sha256":"91f2f663f79cb0fd50bfd3d0b10f1532ab71036f7d5f9e2156467fc11b817854","abstract_canon_sha256":"790595765bd46aa1b326bf0a28c5c6ee38199400c62272c775cf1ddc1f1590a8"},"schema_version":"1.0"},"canonical_sha256":"b45460eff7c8578124f75d0fc77842c09b47aecff0f5cca87975a95b9763bf4e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:06.897994Z","signature_b64":"e9IbRlLX6R4iwIfprmvo1Ot4CRFe1tzy6uSWw+VsldCAHR91SY9MCJTaocOLSVh8XkKebarH/2qK+n5DHlEdAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b45460eff7c8578124f75d0fc77842c09b47aecff0f5cca87975a95b9763bf4e","last_reissued_at":"2026-05-18T02:08:06.897073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:06.897073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1004.1887","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":"2026-05-18T02:08:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UQ4A5jUNAaaXdwZIWq26z/Ymh0PomC+scnez0urA+diDRiQAwWPayFfKZM/4KQYVNfmzAQG1TgEA3HLboZK3DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T04:20:42.585629Z"},"content_sha256":"c9f9dbd006e24f1e6f84223c0e5de4fc18b617c86c76ba2cba29b7768ada7447","schema_version":"1.0","event_id":"sha256:c9f9dbd006e24f1e6f84223c0e5de4fc18b617c86c76ba2cba29b7768ada7447"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:WRKGB37XZBLYCJHXLUH4O6CCYC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Maximized Posteriori Attributes Selection from Facial Salient Landmarks for Face Recognition","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dakshina Ranjan Kisku, Jamuna Kanta Sing, Massimo Tistarelli, Phalguni Gupta","submitted_at":"2010-04-12T07:42:09Z","abstract_excerpt":"This paper presents a robust and dynamic face recognition technique based on the extraction and matching of devised probabilistic graphs drawn on SIFT features related to independent face areas. The face matching strategy is based on matching individual salient facial graph characterized by SIFT features as connected to facial landmarks such as the eyes and the mouth. In order to reduce the face matching errors, the Dempster-Shafer decision theory is applied to fuse the individual matching scores obtained from each pair of salient facial features. The proposed algorithm is evaluated with the O"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1887","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":""},"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":"2026-05-18T02:08:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"87++z4ZH4djES7NS4JfhEpLvE6WgwrFC+DVeupJ2UZZT9EgyOsxpcKoRv+amy2/lBlUfz7780steX3oCMtMiDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T04:20:42.586091Z"},"content_sha256":"b13cc649a3e1110576641ff192eef3d67171d202cf06935ae13dcbc379ec6be0","schema_version":"1.0","event_id":"sha256:b13cc649a3e1110576641ff192eef3d67171d202cf06935ae13dcbc379ec6be0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WRKGB37XZBLYCJHXLUH4O6CCYC/bundle.json","state_url":"https://pith.science/pith/WRKGB37XZBLYCJHXLUH4O6CCYC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WRKGB37XZBLYCJHXLUH4O6CCYC/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":"2026-06-05T04:20:42Z","links":{"resolver":"https://pith.science/pith/WRKGB37XZBLYCJHXLUH4O6CCYC","bundle":"https://pith.science/pith/WRKGB37XZBLYCJHXLUH4O6CCYC/bundle.json","state":"https://pith.science/pith/WRKGB37XZBLYCJHXLUH4O6CCYC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WRKGB37XZBLYCJHXLUH4O6CCYC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:WRKGB37XZBLYCJHXLUH4O6CCYC","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":"790595765bd46aa1b326bf0a28c5c6ee38199400c62272c775cf1ddc1f1590a8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.CV","submitted_at":"2010-04-12T07:42:09Z","title_canon_sha256":"91f2f663f79cb0fd50bfd3d0b10f1532ab71036f7d5f9e2156467fc11b817854"},"schema_version":"1.0","source":{"id":"1004.1887","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.1887","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"arxiv_version","alias_value":"1004.1887v1","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.1887","created_at":"2026-05-18T02:08:06Z"},{"alias_kind":"pith_short_12","alias_value":"WRKGB37XZBLY","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_16","alias_value":"WRKGB37XZBLYCJHX","created_at":"2026-05-18T12:26:17Z"},{"alias_kind":"pith_short_8","alias_value":"WRKGB37X","created_at":"2026-05-18T12:26:17Z"}],"graph_snapshots":[{"event_id":"sha256:b13cc649a3e1110576641ff192eef3d67171d202cf06935ae13dcbc379ec6be0","target":"graph","created_at":"2026-05-18T02:08:06Z","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"},"paper":{"abstract_excerpt":"This paper presents a robust and dynamic face recognition technique based on the extraction and matching of devised probabilistic graphs drawn on SIFT features related to independent face areas. The face matching strategy is based on matching individual salient facial graph characterized by SIFT features as connected to facial landmarks such as the eyes and the mouth. In order to reduce the face matching errors, the Dempster-Shafer decision theory is applied to fuse the individual matching scores obtained from each pair of salient facial features. The proposed algorithm is evaluated with the O","authors_text":"Dakshina Ranjan Kisku, Jamuna Kanta Sing, Massimo Tistarelli, Phalguni Gupta","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.CV","submitted_at":"2010-04-12T07:42:09Z","title":"Maximized Posteriori Attributes Selection from Facial Salient Landmarks for Face Recognition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.1887","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:c9f9dbd006e24f1e6f84223c0e5de4fc18b617c86c76ba2cba29b7768ada7447","target":"record","created_at":"2026-05-18T02:08:06Z","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":"790595765bd46aa1b326bf0a28c5c6ee38199400c62272c775cf1ddc1f1590a8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.CV","submitted_at":"2010-04-12T07:42:09Z","title_canon_sha256":"91f2f663f79cb0fd50bfd3d0b10f1532ab71036f7d5f9e2156467fc11b817854"},"schema_version":"1.0","source":{"id":"1004.1887","kind":"arxiv","version":1}},"canonical_sha256":"b45460eff7c8578124f75d0fc77842c09b47aecff0f5cca87975a95b9763bf4e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b45460eff7c8578124f75d0fc77842c09b47aecff0f5cca87975a95b9763bf4e","first_computed_at":"2026-05-18T02:08:06.897073Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:08:06.897073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e9IbRlLX6R4iwIfprmvo1Ot4CRFe1tzy6uSWw+VsldCAHR91SY9MCJTaocOLSVh8XkKebarH/2qK+n5DHlEdAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:08:06.897994Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.1887","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9f9dbd006e24f1e6f84223c0e5de4fc18b617c86c76ba2cba29b7768ada7447","sha256:b13cc649a3e1110576641ff192eef3d67171d202cf06935ae13dcbc379ec6be0"],"state_sha256":"c6f4fa29dfc7d963f6352e945f90b1f1a9f5da303a629764e204b16c435bd7e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q4QGpOlNUblhEKgTYbdN90+pQ7fOpyVbeFVaGIeqh1utCJqDvJ/y4WHvoGiMD65CPfzGC5rg8OfR7xN7Dgz9Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T04:20:42.588340Z","bundle_sha256":"3da495e41565694fe9a3102168ff60783c9961e62fe85f2d4290ada2138160b7"}}