{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4OXW5BMS5K6LEQLJWSUI7H3IXS","short_pith_number":"pith:4OXW5BMS","canonical_record":{"source":{"id":"1709.01944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-06T18:01:01Z","cross_cats_sorted":[],"title_canon_sha256":"2c95b46137005094d6f8415d005bc4a61bbaa2084c3eca9beea799933d213372","abstract_canon_sha256":"027dae12d079b5da2d6c96f9016d21f9104a2ceebe0e491b446b962dd3876da2"},"schema_version":"1.0"},"canonical_sha256":"e3af6e8592eabcb24169b4a88f9f68bc9e034603bfd96db6fbb9e1a53c6690ac","source":{"kind":"arxiv","id":"1709.01944","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01944","created_at":"2026-05-18T00:27:04Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01944v2","created_at":"2026-05-18T00:27:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01944","created_at":"2026-05-18T00:27:04Z"},{"alias_kind":"pith_short_12","alias_value":"4OXW5BMS5K6L","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4OXW5BMS5K6LEQLJ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4OXW5BMS","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4OXW5BMS5K6LEQLJWSUI7H3IXS","target":"record","payload":{"canonical_record":{"source":{"id":"1709.01944","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-06T18:01:01Z","cross_cats_sorted":[],"title_canon_sha256":"2c95b46137005094d6f8415d005bc4a61bbaa2084c3eca9beea799933d213372","abstract_canon_sha256":"027dae12d079b5da2d6c96f9016d21f9104a2ceebe0e491b446b962dd3876da2"},"schema_version":"1.0"},"canonical_sha256":"e3af6e8592eabcb24169b4a88f9f68bc9e034603bfd96db6fbb9e1a53c6690ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:04.474060Z","signature_b64":"GIXLKpZ9dDgnAGJLdZxV+H+0/KhvRNpwENuMN8y8Pvk8Sr64rfR4l+g3Q+1w1UXWr4MvG2vqT85Zz9Gn4Qe6Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3af6e8592eabcb24169b4a88f9f68bc9e034603bfd96db6fbb9e1a53c6690ac","last_reissued_at":"2026-05-18T00:27:04.473522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:04.473522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.01944","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:27:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YIOTS699smQEHj8nzJ5VDiu70KBfcb+hvhh6qnRv/vFHQ1QZ20VpALPI2Y4w/leiQmZ+awy2rHINkebVZvC8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:24:31.445554Z"},"content_sha256":"d7e5461d29be45b3a08d1400a05a95d27fc67d61781aad798a0bb65ff637fa33","schema_version":"1.0","event_id":"sha256:d7e5461d29be45b3a08d1400a05a95d27fc67d61781aad798a0bb65ff637fa33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4OXW5BMS5K6LEQLJWSUI7H3IXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instantons on Calabi-Yau and hyper-K\\\"ahler cones","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Jakob C. Geipel, Marcus Sperling","submitted_at":"2017-09-06T18:01:01Z","abstract_excerpt":"The instanton equations on vector bundles over Calabi-Yau and hyper-K\\\"ahler cones can be reduced to matrix equations resembling Nahm's equations. We complement the discussion of Hermitian Yang-Mills (HYM) equations on Calabi-Yau cones, based on regular semi-simple elements, by a new set of (singular) boundary conditions which have a known instanton solution in one direction. This approach extends the classic results of Kronheimer by probing a relation between generalised Nahm's equations and nilpotent pairs/tuples. Moreover, we consider quaternionic instantons on hyper-K\\\"ahler cones over gen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01944","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:27:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lJDOTmnJjRbeLWW3A+omyEE/rsrggx2ObiksMhRFAyoS5LoJqLrmk6fm/HO0SNLF/eWnpsR2WMmue6+YxVLKDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T14:24:31.445905Z"},"content_sha256":"c99acb070cc18dd6845a1711fcf245892145aa98b8c7bccd635a0139f2ef4b1f","schema_version":"1.0","event_id":"sha256:c99acb070cc18dd6845a1711fcf245892145aa98b8c7bccd635a0139f2ef4b1f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS/bundle.json","state_url":"https://pith.science/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS/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":"2026-06-05T14:24:31Z","links":{"resolver":"https://pith.science/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS","bundle":"https://pith.science/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS/bundle.json","state":"https://pith.science/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4OXW5BMS5K6LEQLJWSUI7H3IXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4OXW5BMS5K6LEQLJWSUI7H3IXS","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":"027dae12d079b5da2d6c96f9016d21f9104a2ceebe0e491b446b962dd3876da2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-06T18:01:01Z","title_canon_sha256":"2c95b46137005094d6f8415d005bc4a61bbaa2084c3eca9beea799933d213372"},"schema_version":"1.0","source":{"id":"1709.01944","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.01944","created_at":"2026-05-18T00:27:04Z"},{"alias_kind":"arxiv_version","alias_value":"1709.01944v2","created_at":"2026-05-18T00:27:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.01944","created_at":"2026-05-18T00:27:04Z"},{"alias_kind":"pith_short_12","alias_value":"4OXW5BMS5K6L","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4OXW5BMS5K6LEQLJ","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4OXW5BMS","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:c99acb070cc18dd6845a1711fcf245892145aa98b8c7bccd635a0139f2ef4b1f","target":"graph","created_at":"2026-05-18T00:27:04Z","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":"The instanton equations on vector bundles over Calabi-Yau and hyper-K\\\"ahler cones can be reduced to matrix equations resembling Nahm's equations. We complement the discussion of Hermitian Yang-Mills (HYM) equations on Calabi-Yau cones, based on regular semi-simple elements, by a new set of (singular) boundary conditions which have a known instanton solution in one direction. This approach extends the classic results of Kronheimer by probing a relation between generalised Nahm's equations and nilpotent pairs/tuples. Moreover, we consider quaternionic instantons on hyper-K\\\"ahler cones over gen","authors_text":"Jakob C. Geipel, Marcus Sperling","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-06T18:01:01Z","title":"Instantons on Calabi-Yau and hyper-K\\\"ahler cones"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.01944","kind":"arxiv","version":2},"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:d7e5461d29be45b3a08d1400a05a95d27fc67d61781aad798a0bb65ff637fa33","target":"record","created_at":"2026-05-18T00:27:04Z","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":"027dae12d079b5da2d6c96f9016d21f9104a2ceebe0e491b446b962dd3876da2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-09-06T18:01:01Z","title_canon_sha256":"2c95b46137005094d6f8415d005bc4a61bbaa2084c3eca9beea799933d213372"},"schema_version":"1.0","source":{"id":"1709.01944","kind":"arxiv","version":2}},"canonical_sha256":"e3af6e8592eabcb24169b4a88f9f68bc9e034603bfd96db6fbb9e1a53c6690ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3af6e8592eabcb24169b4a88f9f68bc9e034603bfd96db6fbb9e1a53c6690ac","first_computed_at":"2026-05-18T00:27:04.473522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:27:04.473522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GIXLKpZ9dDgnAGJLdZxV+H+0/KhvRNpwENuMN8y8Pvk8Sr64rfR4l+g3Q+1w1UXWr4MvG2vqT85Zz9Gn4Qe6Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T00:27:04.474060Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.01944","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7e5461d29be45b3a08d1400a05a95d27fc67d61781aad798a0bb65ff637fa33","sha256:c99acb070cc18dd6845a1711fcf245892145aa98b8c7bccd635a0139f2ef4b1f"],"state_sha256":"b8272823e531ec0143d3bd3a7941044eca6ccb655cd5a5139d50ac7bc950d325"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JFRUm5D5odewjSG/fHWwicK7JSFFiz+iOjmVw5BmKtOXJgtitghu9rYWi9TuRin5g2y6OQssmakBT2ju1+SiCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T14:24:31.447913Z","bundle_sha256":"2ef420bd234636f42ad0820ca520e5b70c2ed924e426d69f349dd9caa1e45e28"}}