{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:N5DUITZHAZYNVG7SWRLLUJYB5R","short_pith_number":"pith:N5DUITZH","schema_version":"1.0","canonical_sha256":"6f47444f270670da9bf2b456ba2701ec42051e1accfad23eb5bad53a4ee9ce4a","source":{"kind":"arxiv","id":"1804.08080","version":2},"attestation_state":"computed","paper":{"title":"Self Functional Maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CG","authors_text":"Oshri Halimi, Ron Kimmel","submitted_at":"2018-04-22T08:01:14Z","abstract_excerpt":"A classical approach for surface classification is to find a compact algebraic representation for each surface that would be similar for objects within the same class and preserve dissimilarities between classes. We introduce Self Functional Maps as a novel surface representation that satisfies these properties, translating the geometric problem of surface classification into an algebraic form of classifying matrices. The proposed map transforms a given surface into a universal isometry invariant form defined by a unique matrix. The suggested representation is realized by applying the function"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1804.08080","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CG","submitted_at":"2018-04-22T08:01:14Z","cross_cats_sorted":[],"title_canon_sha256":"75fd59add3019d55ece88c9981ffab0563c33e69c0208d332edc0456c48079af","abstract_canon_sha256":"086cfcca434d10b223a00081c829529416627f156dd615719c27d147b9c5fc86"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:17:16.263703Z","signature_b64":"AX1p94wyY1CEyaY2A3Gyq6qqEVbVzBYMQ5xgHTbu1Ia4meeN+GUZN6kNz/lC4fLnfWWQqw87PD2zGH5tzgA+BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f47444f270670da9bf2b456ba2701ec42051e1accfad23eb5bad53a4ee9ce4a","last_reissued_at":"2026-05-18T00:17:16.263249Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:17:16.263249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Self Functional Maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CG","authors_text":"Oshri Halimi, Ron Kimmel","submitted_at":"2018-04-22T08:01:14Z","abstract_excerpt":"A classical approach for surface classification is to find a compact algebraic representation for each surface that would be similar for objects within the same class and preserve dissimilarities between classes. We introduce Self Functional Maps as a novel surface representation that satisfies these properties, translating the geometric problem of surface classification into an algebraic form of classifying matrices. The proposed map transforms a given surface into a universal isometry invariant form defined by a unique matrix. The suggested representation is realized by applying the function"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.08080","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1804.08080","created_at":"2026-05-18T00:17:16.263321+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.08080v2","created_at":"2026-05-18T00:17:16.263321+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.08080","created_at":"2026-05-18T00:17:16.263321+00:00"},{"alias_kind":"pith_short_12","alias_value":"N5DUITZHAZYN","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_16","alias_value":"N5DUITZHAZYNVG7S","created_at":"2026-05-18T12:32:40.477152+00:00"},{"alias_kind":"pith_short_8","alias_value":"N5DUITZH","created_at":"2026-05-18T12:32:40.477152+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R","json":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R.json","graph_json":"https://pith.science/api/pith-number/N5DUITZHAZYNVG7SWRLLUJYB5R/graph.json","events_json":"https://pith.science/api/pith-number/N5DUITZHAZYNVG7SWRLLUJYB5R/events.json","paper":"https://pith.science/paper/N5DUITZH"},"agent_actions":{"view_html":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R","download_json":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R.json","view_paper":"https://pith.science/paper/N5DUITZH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.08080&json=true","fetch_graph":"https://pith.science/api/pith-number/N5DUITZHAZYNVG7SWRLLUJYB5R/graph.json","fetch_events":"https://pith.science/api/pith-number/N5DUITZHAZYNVG7SWRLLUJYB5R/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R/action/storage_attestation","attest_author":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R/action/author_attestation","sign_citation":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R/action/citation_signature","submit_replication":"https://pith.science/pith/N5DUITZHAZYNVG7SWRLLUJYB5R/action/replication_record"}},"created_at":"2026-05-18T00:17:16.263321+00:00","updated_at":"2026-05-18T00:17:16.263321+00:00"}