{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:ABUYSMYAFGUSDGGOTFPH6WFLM3","short_pith_number":"pith:ABUYSMYA","canonical_record":{"source":{"id":"1308.4584","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2013-08-21T14:06:55Z","cross_cats_sorted":["math-ph","math.CV","math.MP"],"title_canon_sha256":"c225e01ff853b67f5bd0058a1231e4a34e4077a200c70f5332d09b26971404c7","abstract_canon_sha256":"0c7279fb0eb33c40772325e391593db6ad4ea92bd2c6f63c6abd6c72a3fab649"},"schema_version":"1.0"},"canonical_sha256":"006989330029a92198ce995e7f58ab66fba1ed7f3fee4bc4b3afd36c9949eaeb","source":{"kind":"arxiv","id":"1308.4584","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4584","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4584v3","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4584","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"pith_short_12","alias_value":"ABUYSMYAFGUS","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ABUYSMYAFGUSDGGO","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ABUYSMYA","created_at":"2026-05-18T12:27:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:ABUYSMYAFGUSDGGOTFPH6WFLM3","target":"record","payload":{"canonical_record":{"source":{"id":"1308.4584","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2013-08-21T14:06:55Z","cross_cats_sorted":["math-ph","math.CV","math.MP"],"title_canon_sha256":"c225e01ff853b67f5bd0058a1231e4a34e4077a200c70f5332d09b26971404c7","abstract_canon_sha256":"0c7279fb0eb33c40772325e391593db6ad4ea92bd2c6f63c6abd6c72a3fab649"},"schema_version":"1.0"},"canonical_sha256":"006989330029a92198ce995e7f58ab66fba1ed7f3fee4bc4b3afd36c9949eaeb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:21.124495Z","signature_b64":"ICzQesvAiknZbdk3jr3X/2a1fXidGWjhoA4w5dgnnnqiyNHAVVc2eCbwWvyVh3MYQBQqjT0IsDWBnfMaimw2Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"006989330029a92198ce995e7f58ab66fba1ed7f3fee4bc4b3afd36c9949eaeb","last_reissued_at":"2026-05-18T02:56:21.123806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:21.123806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.4584","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:56:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WuUyPvqjaRwJSVv2hK94Ds1s94mTaMiNFb+WjeAxqcy6X4/3eMewVPcGRwUVLQrX9PqaRFWDQJDu07Wkt9tcAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:09:13.722706Z"},"content_sha256":"23428393575628b6f290316c71ef0b31b09c3c9cc32f04bc5ba39d9ad2206d83","schema_version":"1.0","event_id":"sha256:23428393575628b6f290316c71ef0b31b09c3c9cc32f04bc5ba39d9ad2206d83"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:ABUYSMYAFGUSDGGOTFPH6WFLM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dispersionless BKP Hierarchy and Quadrant L\\\"owner Equation","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["math-ph","math.CV","math.MP"],"primary_cat":"nlin.SI","authors_text":"Takashi Takebe","submitted_at":"2013-08-21T14:06:55Z","abstract_excerpt":"We show that $N$-variable reduction of the dispersionless BKP hierarchy is described by a L\\\"owner type equation for the quadrant."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4584","kind":"arxiv","version":3},"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":"2026-05-18T02:56:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6Bk/YkTQO0BHv8e/wefvnp9Z0889p84CaTTbOdXCf2hhg28jh073uX+8kf3WaKz7XSdtJhsWVp4wuc7m2dJmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T23:09:13.723429Z"},"content_sha256":"dbf2c37371175c7120a14c9e15d589bc5664c5419a92ed4521cd4eb0edb4b21f","schema_version":"1.0","event_id":"sha256:dbf2c37371175c7120a14c9e15d589bc5664c5419a92ed4521cd4eb0edb4b21f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3/bundle.json","state_url":"https://pith.science/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3/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":"2026-06-07T23:09:13Z","links":{"resolver":"https://pith.science/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3","bundle":"https://pith.science/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3/bundle.json","state":"https://pith.science/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ABUYSMYAFGUSDGGOTFPH6WFLM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:ABUYSMYAFGUSDGGOTFPH6WFLM3","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":"0c7279fb0eb33c40772325e391593db6ad4ea92bd2c6f63c6abd6c72a3fab649","cross_cats_sorted":["math-ph","math.CV","math.MP"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2013-08-21T14:06:55Z","title_canon_sha256":"c225e01ff853b67f5bd0058a1231e4a34e4077a200c70f5332d09b26971404c7"},"schema_version":"1.0","source":{"id":"1308.4584","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.4584","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"arxiv_version","alias_value":"1308.4584v3","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.4584","created_at":"2026-05-18T02:56:21Z"},{"alias_kind":"pith_short_12","alias_value":"ABUYSMYAFGUS","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_16","alias_value":"ABUYSMYAFGUSDGGO","created_at":"2026-05-18T12:27:38Z"},{"alias_kind":"pith_short_8","alias_value":"ABUYSMYA","created_at":"2026-05-18T12:27:38Z"}],"graph_snapshots":[{"event_id":"sha256:dbf2c37371175c7120a14c9e15d589bc5664c5419a92ed4521cd4eb0edb4b21f","target":"graph","created_at":"2026-05-18T02:56:21Z","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":"We show that $N$-variable reduction of the dispersionless BKP hierarchy is described by a L\\\"owner type equation for the quadrant.","authors_text":"Takashi Takebe","cross_cats":["math-ph","math.CV","math.MP"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2013-08-21T14:06:55Z","title":"Dispersionless BKP Hierarchy and Quadrant L\\\"owner Equation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.4584","kind":"arxiv","version":3},"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":"sha256:23428393575628b6f290316c71ef0b31b09c3c9cc32f04bc5ba39d9ad2206d83","target":"record","created_at":"2026-05-18T02:56:21Z","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":"0c7279fb0eb33c40772325e391593db6ad4ea92bd2c6f63c6abd6c72a3fab649","cross_cats_sorted":["math-ph","math.CV","math.MP"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"nlin.SI","submitted_at":"2013-08-21T14:06:55Z","title_canon_sha256":"c225e01ff853b67f5bd0058a1231e4a34e4077a200c70f5332d09b26971404c7"},"schema_version":"1.0","source":{"id":"1308.4584","kind":"arxiv","version":3}},"canonical_sha256":"006989330029a92198ce995e7f58ab66fba1ed7f3fee4bc4b3afd36c9949eaeb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"006989330029a92198ce995e7f58ab66fba1ed7f3fee4bc4b3afd36c9949eaeb","first_computed_at":"2026-05-18T02:56:21.123806Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:56:21.123806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ICzQesvAiknZbdk3jr3X/2a1fXidGWjhoA4w5dgnnnqiyNHAVVc2eCbwWvyVh3MYQBQqjT0IsDWBnfMaimw2Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:56:21.124495Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.4584","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:23428393575628b6f290316c71ef0b31b09c3c9cc32f04bc5ba39d9ad2206d83","sha256:dbf2c37371175c7120a14c9e15d589bc5664c5419a92ed4521cd4eb0edb4b21f"],"state_sha256":"175792857aba2532aeeba734364d5179e1d29b13c1476bb72371de92a689ea07"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MhJy4vB+b2Xt3EoJH+ZUC88nYdy9zC/mYW1Hc4n13jS6261izBbFHiNHfYvOQ98lZr3sgpv6nrjGmAUhxKjCCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T23:09:13.726960Z","bundle_sha256":"beef5efa6d91785f86d4a267ab211b4a7964370dd224d1d6ad8744f45974ddb9"}}