{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:YATVJCVSDUNI4JTMAOGJQ4BOWG","short_pith_number":"pith:YATVJCVS","canonical_record":{"source":{"id":"1209.6190","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-09-27T11:31:25Z","cross_cats_sorted":[],"title_canon_sha256":"3711fb1cb13ee2a30a47a95807cf0f6aad35b634d9694650ffb3af24486897da","abstract_canon_sha256":"c1ea464f2a7e717b2b9ab9e3531889b4fdaf62b9f9bd0be25f1ac3c727d4ebd7"},"schema_version":"1.0"},"canonical_sha256":"c027548ab21d1a8e266c038c98702eb1a76b3d1ccec9a1d299f6b7b80a24edac","source":{"kind":"arxiv","id":"1209.6190","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.6190","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"arxiv_version","alias_value":"1209.6190v1","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6190","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"pith_short_12","alias_value":"YATVJCVSDUNI","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YATVJCVSDUNI4JTM","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YATVJCVS","created_at":"2026-05-18T12:27:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:YATVJCVSDUNI4JTMAOGJQ4BOWG","target":"record","payload":{"canonical_record":{"source":{"id":"1209.6190","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-09-27T11:31:25Z","cross_cats_sorted":[],"title_canon_sha256":"3711fb1cb13ee2a30a47a95807cf0f6aad35b634d9694650ffb3af24486897da","abstract_canon_sha256":"c1ea464f2a7e717b2b9ab9e3531889b4fdaf62b9f9bd0be25f1ac3c727d4ebd7"},"schema_version":"1.0"},"canonical_sha256":"c027548ab21d1a8e266c038c98702eb1a76b3d1ccec9a1d299f6b7b80a24edac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:44:35.095351Z","signature_b64":"G6YsqXHd6rUjxz6g9duKeomuNBtsR8RvVXzQaadxo1429SJTMgXn7prVJ7eOC50YZ/2jL2vLFysOzxO22DRjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c027548ab21d1a8e266c038c98702eb1a76b3d1ccec9a1d299f6b7b80a24edac","last_reissued_at":"2026-05-18T03:44:35.094628Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:44:35.094628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.6190","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":"2026-05-18T03:44:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CzVDOTW6NwnBE6/HWFamwFvtgVicfQPahnjvaR8iKzJC3m+J/DsnOYSxBQB5rFO9pkeS9HA1um/BqJecqVQuAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:19:06.976276Z"},"content_sha256":"a7f160e484ce9e28984a57a2a3d78666d9b41a7595b8d18f97f878c4a3c8912b","schema_version":"1.0","event_id":"sha256:a7f160e484ce9e28984a57a2a3d78666d9b41a7595b8d18f97f878c4a3c8912b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:YATVJCVSDUNI4JTMAOGJQ4BOWG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Noise Influence on the Fuzzy-Linguistic Partitioning of Iris Code Space","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Claudiu G. Ghica, Cristina M. Noaica, Iulia M. Motoc, Robert Badea","submitted_at":"2012-09-27T11:31:25Z","abstract_excerpt":"This paper analyses the set of iris codes stored or used in an iris recognition system as an f-granular space. The f-granulation is given by identifying in the iris code space the extensions of the fuzzy concepts wolves, goats, lambs and sheep (previously introduced by Doddington as 'animals' of the biometric menagerie) - which together form a partitioning of the iris code space. The main question here is how objective (stable / stationary) this partitioning is when the iris segments are subject to noisy acquisition. In order to prove that the f-granulation of iris code space with respect to t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6190","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":"2026-05-18T03:44:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3XYYBgGgrUJHcxpF+cAwrWgpFR9bS+EBfZ6Jai8KXmtKWdnnWBuSwdaSj2gkdQhMBwQ5tbTQBScMgnWvO1bOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:19:06.976641Z"},"content_sha256":"3a99bdf2a5ca782fec4c6c7c00a0d75b1403b1b54c650b9eaa33d9daee4c7a7a","schema_version":"1.0","event_id":"sha256:3a99bdf2a5ca782fec4c6c7c00a0d75b1403b1b54c650b9eaa33d9daee4c7a7a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG/bundle.json","state_url":"https://pith.science/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG/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":"2026-06-05T19:19:06Z","links":{"resolver":"https://pith.science/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG","bundle":"https://pith.science/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG/bundle.json","state":"https://pith.science/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YATVJCVSDUNI4JTMAOGJQ4BOWG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:YATVJCVSDUNI4JTMAOGJQ4BOWG","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":"c1ea464f2a7e717b2b9ab9e3531889b4fdaf62b9f9bd0be25f1ac3c727d4ebd7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-09-27T11:31:25Z","title_canon_sha256":"3711fb1cb13ee2a30a47a95807cf0f6aad35b634d9694650ffb3af24486897da"},"schema_version":"1.0","source":{"id":"1209.6190","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.6190","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"arxiv_version","alias_value":"1209.6190v1","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6190","created_at":"2026-05-18T03:44:35Z"},{"alias_kind":"pith_short_12","alias_value":"YATVJCVSDUNI","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_16","alias_value":"YATVJCVSDUNI4JTM","created_at":"2026-05-18T12:27:27Z"},{"alias_kind":"pith_short_8","alias_value":"YATVJCVS","created_at":"2026-05-18T12:27:27Z"}],"graph_snapshots":[{"event_id":"sha256:3a99bdf2a5ca782fec4c6c7c00a0d75b1403b1b54c650b9eaa33d9daee4c7a7a","target":"graph","created_at":"2026-05-18T03:44:35Z","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 analyses the set of iris codes stored or used in an iris recognition system as an f-granular space. The f-granulation is given by identifying in the iris code space the extensions of the fuzzy concepts wolves, goats, lambs and sheep (previously introduced by Doddington as 'animals' of the biometric menagerie) - which together form a partitioning of the iris code space. The main question here is how objective (stable / stationary) this partitioning is when the iris segments are subject to noisy acquisition. In order to prove that the f-granulation of iris code space with respect to t","authors_text":"Claudiu G. Ghica, Cristina M. Noaica, Iulia M. Motoc, Robert Badea","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-09-27T11:31:25Z","title":"Noise Influence on the Fuzzy-Linguistic Partitioning of Iris Code Space"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6190","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:a7f160e484ce9e28984a57a2a3d78666d9b41a7595b8d18f97f878c4a3c8912b","target":"record","created_at":"2026-05-18T03:44:35Z","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":"c1ea464f2a7e717b2b9ab9e3531889b4fdaf62b9f9bd0be25f1ac3c727d4ebd7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2012-09-27T11:31:25Z","title_canon_sha256":"3711fb1cb13ee2a30a47a95807cf0f6aad35b634d9694650ffb3af24486897da"},"schema_version":"1.0","source":{"id":"1209.6190","kind":"arxiv","version":1}},"canonical_sha256":"c027548ab21d1a8e266c038c98702eb1a76b3d1ccec9a1d299f6b7b80a24edac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c027548ab21d1a8e266c038c98702eb1a76b3d1ccec9a1d299f6b7b80a24edac","first_computed_at":"2026-05-18T03:44:35.094628Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:44:35.094628Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G6YsqXHd6rUjxz6g9duKeomuNBtsR8RvVXzQaadxo1429SJTMgXn7prVJ7eOC50YZ/2jL2vLFysOzxO22DRjCw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:44:35.095351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.6190","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a7f160e484ce9e28984a57a2a3d78666d9b41a7595b8d18f97f878c4a3c8912b","sha256:3a99bdf2a5ca782fec4c6c7c00a0d75b1403b1b54c650b9eaa33d9daee4c7a7a"],"state_sha256":"f18ed06c6969c14cbab97883c765820e71ce8622416d6f47c89c921c802bde2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m0SiuIQ2S3GIQcevIO8LxMq4s3HGlhe/bbo4dvxjLG39H8YprRRYk2/rcGuFpmOROyQMIx95B8GUn/DwylP2BQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T19:19:06.978909Z","bundle_sha256":"0e6ffb10c2946c9f557d2f31e9583547162b21f6ec075ce6843eddb515a597d4"}}