{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:FBWVULUXLXT3ZAURHNFMV5G2R4","short_pith_number":"pith:FBWVULUX","canonical_record":{"source":{"id":"1707.05208","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2017-07-10T15:38:47Z","cross_cats_sorted":[],"title_canon_sha256":"7ddb69b0ac0a6cbb6cb33b71abb21c056f13a403078664908ef53ffa51285419","abstract_canon_sha256":"908d0d91fcb2c1cbaf544c829348e17c2e206913c7642fe05c28f6d07438d385"},"schema_version":"1.0"},"canonical_sha256":"286d5a2e975de7bc82913b4acaf4da8f18e98fec0b74381b1277d8a69b724ff6","source":{"kind":"arxiv","id":"1707.05208","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05208","created_at":"2026-05-18T00:40:09Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05208v1","created_at":"2026-05-18T00:40:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05208","created_at":"2026-05-18T00:40:09Z"},{"alias_kind":"pith_short_12","alias_value":"FBWVULUXLXT3","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FBWVULUXLXT3ZAUR","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FBWVULUX","created_at":"2026-05-18T12:31:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:FBWVULUXLXT3ZAURHNFMV5G2R4","target":"record","payload":{"canonical_record":{"source":{"id":"1707.05208","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2017-07-10T15:38:47Z","cross_cats_sorted":[],"title_canon_sha256":"7ddb69b0ac0a6cbb6cb33b71abb21c056f13a403078664908ef53ffa51285419","abstract_canon_sha256":"908d0d91fcb2c1cbaf544c829348e17c2e206913c7642fe05c28f6d07438d385"},"schema_version":"1.0"},"canonical_sha256":"286d5a2e975de7bc82913b4acaf4da8f18e98fec0b74381b1277d8a69b724ff6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:09.174572Z","signature_b64":"+ObkfHcduKsgOtwb83DGoPuJ5r4CV69p8j5Ps14Ji0uRMHZ4DAbPaT52FN8N+scy6APRj5Ft8f5zpgZjoXbqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"286d5a2e975de7bc82913b4acaf4da8f18e98fec0b74381b1277d8a69b724ff6","last_reissued_at":"2026-05-18T00:40:09.174038Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:09.174038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1707.05208","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":"2026-05-18T00:40:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"t30ZiLzp6qFeR8sk0p+t2Sso99oYr5LtWwJ93sUK6N6obo8Wnti6B8n8B7KQixCN0xqWKpUPWoecZdnazuY7Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T21:26:34.040364Z"},"content_sha256":"0fd9160ebe4b22e0ed97f3012b6876eb69c88585f7f2f9c69640999b61edb892","schema_version":"1.0","event_id":"sha256:0fd9160ebe4b22e0ed97f3012b6876eb69c88585f7f2f9c69640999b61edb892"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:FBWVULUXLXT3ZAURHNFMV5G2R4","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Characterization of certain sequences of $q$-polynomials","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.CA","authors_text":"P. Njionou Sadjang","submitted_at":"2017-07-10T15:38:47Z","abstract_excerpt":"A characterization is given of those sequences of quasi-orthogonal polynomials which form also $q$-Appell sets."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05208","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":"2026-05-18T00:40:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L2/0D7xESY9nIwMcmmApUPTUhvLc/jhbCG7li9oprwY7MxdPg9VqbLpokTAleCyRQTZFkFUeQCh7zgKEhhi/Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T21:26:34.040895Z"},"content_sha256":"936c4fb5d2242587aacc1ac30dbd9660c6bc47c3ac9fcafd7055b411e5b5ebb8","schema_version":"1.0","event_id":"sha256:936c4fb5d2242587aacc1ac30dbd9660c6bc47c3ac9fcafd7055b411e5b5ebb8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FBWVULUXLXT3ZAURHNFMV5G2R4/bundle.json","state_url":"https://pith.science/pith/FBWVULUXLXT3ZAURHNFMV5G2R4/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FBWVULUXLXT3ZAURHNFMV5G2R4/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":"2026-07-02T21:26:34Z","links":{"resolver":"https://pith.science/pith/FBWVULUXLXT3ZAURHNFMV5G2R4","bundle":"https://pith.science/pith/FBWVULUXLXT3ZAURHNFMV5G2R4/bundle.json","state":"https://pith.science/pith/FBWVULUXLXT3ZAURHNFMV5G2R4/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FBWVULUXLXT3ZAURHNFMV5G2R4/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:FBWVULUXLXT3ZAURHNFMV5G2R4","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":"908d0d91fcb2c1cbaf544c829348e17c2e206913c7642fe05c28f6d07438d385","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2017-07-10T15:38:47Z","title_canon_sha256":"7ddb69b0ac0a6cbb6cb33b71abb21c056f13a403078664908ef53ffa51285419"},"schema_version":"1.0","source":{"id":"1707.05208","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.05208","created_at":"2026-05-18T00:40:09Z"},{"alias_kind":"arxiv_version","alias_value":"1707.05208v1","created_at":"2026-05-18T00:40:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.05208","created_at":"2026-05-18T00:40:09Z"},{"alias_kind":"pith_short_12","alias_value":"FBWVULUXLXT3","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_16","alias_value":"FBWVULUXLXT3ZAUR","created_at":"2026-05-18T12:31:15Z"},{"alias_kind":"pith_short_8","alias_value":"FBWVULUX","created_at":"2026-05-18T12:31:15Z"}],"graph_snapshots":[{"event_id":"sha256:936c4fb5d2242587aacc1ac30dbd9660c6bc47c3ac9fcafd7055b411e5b5ebb8","target":"graph","created_at":"2026-05-18T00:40:09Z","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":"A characterization is given of those sequences of quasi-orthogonal polynomials which form also $q$-Appell sets.","authors_text":"P. Njionou Sadjang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2017-07-10T15:38:47Z","title":"Characterization of certain sequences of $q$-polynomials"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.05208","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":"sha256:0fd9160ebe4b22e0ed97f3012b6876eb69c88585f7f2f9c69640999b61edb892","target":"record","created_at":"2026-05-18T00:40:09Z","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":"908d0d91fcb2c1cbaf544c829348e17c2e206913c7642fe05c28f6d07438d385","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CA","submitted_at":"2017-07-10T15:38:47Z","title_canon_sha256":"7ddb69b0ac0a6cbb6cb33b71abb21c056f13a403078664908ef53ffa51285419"},"schema_version":"1.0","source":{"id":"1707.05208","kind":"arxiv","version":1}},"canonical_sha256":"286d5a2e975de7bc82913b4acaf4da8f18e98fec0b74381b1277d8a69b724ff6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"286d5a2e975de7bc82913b4acaf4da8f18e98fec0b74381b1277d8a69b724ff6","first_computed_at":"2026-05-18T00:40:09.174038Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:40:09.174038Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+ObkfHcduKsgOtwb83DGoPuJ5r4CV69p8j5Ps14Ji0uRMHZ4DAbPaT52FN8N+scy6APRj5Ft8f5zpgZjoXbqDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:40:09.174572Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.05208","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0fd9160ebe4b22e0ed97f3012b6876eb69c88585f7f2f9c69640999b61edb892","sha256:936c4fb5d2242587aacc1ac30dbd9660c6bc47c3ac9fcafd7055b411e5b5ebb8"],"state_sha256":"bf13510226f631cb98ec4b5b64515ba105a6398903d902641f69486f93315676"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"htKNlr6h6XfO+nVUQGRE1Vldo/MX6gd504ClWfEWlJRHm6YIx4Nez35c8456B7sJJjqc++kHDm6tQ7xzoSd9Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T21:26:34.042957Z","bundle_sha256":"f5831d23ddd1be92408d8ee17349b3c3d021b72c4373eec035812a0a7ea2f295"}}