{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2000:DTTDNJQ6GP5GMEXIAWYLYULJIW","short_pith_number":"pith:DTTDNJQ6","canonical_record":{"source":{"id":"math/0008004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"math.AG","submitted_at":"2000-08-01T10:14:31Z","cross_cats_sorted":["nlin.SI"],"title_canon_sha256":"b9218cd4775a5fa601d99f10a7dc19c91158a0562a04051131173a2d2c0fa22a","abstract_canon_sha256":"6c603790315a3bb37a58bfa7492c469519d2a07fc8e9fe0d9dd19babe2703c0b"},"schema_version":"1.0"},"canonical_sha256":"1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146","source":{"kind":"arxiv","id":"math/0008004","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"math/0008004","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"arxiv_version","alias_value":"math/0008004v1","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.math/0008004","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"pith_short_12","alias_value":"DTTDNJQ6GP5G","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"DTTDNJQ6GP5GMEXI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"DTTDNJQ6","created_at":"2026-05-18T12:25:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2000:DTTDNJQ6GP5GMEXIAWYLYULJIW","target":"record","payload":{"canonical_record":{"source":{"id":"math/0008004","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"math.AG","submitted_at":"2000-08-01T10:14:31Z","cross_cats_sorted":["nlin.SI"],"title_canon_sha256":"b9218cd4775a5fa601d99f10a7dc19c91158a0562a04051131173a2d2c0fa22a","abstract_canon_sha256":"6c603790315a3bb37a58bfa7492c469519d2a07fc8e9fe0d9dd19babe2703c0b"},"schema_version":"1.0"},"canonical_sha256":"1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:07.903580Z","signature_b64":"JP6zMIVArURzp8me8g8BAZgVzN6CfHz/9i2DDo0oExCuMHYCUcs/n6gfmGBHz/coarriYeHY/E9X/S3lzqv1AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146","last_reissued_at":"2026-05-18T01:09:07.903076Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:07.903076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"math/0008004","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":"2026-05-18T01:09:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rw5leusLhjWbcaqQ6IZdDdHyFTcluazRNnWGJpdCARmRkizMh1IrSPGUKZmy1NXj4Oo4oMDf9bzUbEEVC5dhCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:13:28.860170Z"},"content_sha256":"320a467cafc9e773cbffc08b89824d7b86ea5e046c30733c9ac087304b9acc50","schema_version":"1.0","event_id":"sha256:320a467cafc9e773cbffc08b89824d7b86ea5e046c30733c9ac087304b9acc50"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2000:DTTDNJQ6GP5GMEXIAWYLYULJIW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generalized KP Hierarchy for Several Variables","license":"","headline":"","cross_cats":["nlin.SI"],"primary_cat":"math.AG","authors_text":"Francisco J. Plaza Mart\\'in","submitted_at":"2000-08-01T10:14:31Z","abstract_excerpt":"Following the techniques of M. Sato (see \\cite{Sa}), a generalization of the KP hierarchy for more than one variable is proposed. An approach to the classification of solutions and a method to construct algebraic solutions is also offered."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"math/0008004","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":"2026-05-18T01:09:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O/fMJkk4VmK7lSbW8bbNWWJZK94oivb/+w6h4AcYqsYpoUsSyXlWQj1JairQu4ND64jFCgozaw81VA22DqzlBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T17:13:28.860537Z"},"content_sha256":"041deba9527571489a45ac80996c2833022383239b1e97466247cc109d99fa89","schema_version":"1.0","event_id":"sha256:041deba9527571489a45ac80996c2833022383239b1e97466247cc109d99fa89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW/bundle.json","state_url":"https://pith.science/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW/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":"2026-06-02T17:13:28Z","links":{"resolver":"https://pith.science/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW","bundle":"https://pith.science/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW/bundle.json","state":"https://pith.science/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DTTDNJQ6GP5GMEXIAWYLYULJIW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:DTTDNJQ6GP5GMEXIAWYLYULJIW","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":"6c603790315a3bb37a58bfa7492c469519d2a07fc8e9fe0d9dd19babe2703c0b","cross_cats_sorted":["nlin.SI"],"license":"","primary_cat":"math.AG","submitted_at":"2000-08-01T10:14:31Z","title_canon_sha256":"b9218cd4775a5fa601d99f10a7dc19c91158a0562a04051131173a2d2c0fa22a"},"schema_version":"1.0","source":{"id":"math/0008004","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"math/0008004","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"arxiv_version","alias_value":"math/0008004v1","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.math/0008004","created_at":"2026-05-18T01:09:07Z"},{"alias_kind":"pith_short_12","alias_value":"DTTDNJQ6GP5G","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_16","alias_value":"DTTDNJQ6GP5GMEXI","created_at":"2026-05-18T12:25:49Z"},{"alias_kind":"pith_short_8","alias_value":"DTTDNJQ6","created_at":"2026-05-18T12:25:49Z"}],"graph_snapshots":[{"event_id":"sha256:041deba9527571489a45ac80996c2833022383239b1e97466247cc109d99fa89","target":"graph","created_at":"2026-05-18T01:09:07Z","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":"Following the techniques of M. Sato (see \\cite{Sa}), a generalization of the KP hierarchy for more than one variable is proposed. An approach to the classification of solutions and a method to construct algebraic solutions is also offered.","authors_text":"Francisco J. Plaza Mart\\'in","cross_cats":["nlin.SI"],"headline":"","license":"","primary_cat":"math.AG","submitted_at":"2000-08-01T10:14:31Z","title":"Generalized KP Hierarchy for Several Variables"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"math/0008004","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":"sha256:320a467cafc9e773cbffc08b89824d7b86ea5e046c30733c9ac087304b9acc50","target":"record","created_at":"2026-05-18T01:09:07Z","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":"6c603790315a3bb37a58bfa7492c469519d2a07fc8e9fe0d9dd19babe2703c0b","cross_cats_sorted":["nlin.SI"],"license":"","primary_cat":"math.AG","submitted_at":"2000-08-01T10:14:31Z","title_canon_sha256":"b9218cd4775a5fa601d99f10a7dc19c91158a0562a04051131173a2d2c0fa22a"},"schema_version":"1.0","source":{"id":"math/0008004","kind":"arxiv","version":1}},"canonical_sha256":"1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ce636a61e33fa6612e805b0bc516945abde9a89295237cbcabf6c3298ff3146","first_computed_at":"2026-05-18T01:09:07.903076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:09:07.903076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JP6zMIVArURzp8me8g8BAZgVzN6CfHz/9i2DDo0oExCuMHYCUcs/n6gfmGBHz/coarriYeHY/E9X/S3lzqv1AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:09:07.903580Z","signed_message":"canonical_sha256_bytes"},"source_id":"math/0008004","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:320a467cafc9e773cbffc08b89824d7b86ea5e046c30733c9ac087304b9acc50","sha256:041deba9527571489a45ac80996c2833022383239b1e97466247cc109d99fa89"],"state_sha256":"695b91919ee489e7e731e89d9e774bdef3fa170af3c15dfb07262c37384b5e6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4RtEHmRf8aWh4waKX5R9wQt8359o87A//eSO9YE5C42a/yC3lVn0TS3UB4jqaI1jKJmq+eX4ppjON0SrOTb5Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T17:13:28.862639Z","bundle_sha256":"45400ef5bc140e1f73f2e722b22131c0aeaf12428bab7b79f247e7716709e88c"}}