{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:7OSKJA6LOHB7LL2PVIPS55XTUY","short_pith_number":"pith:7OSKJA6L","canonical_record":{"source":{"id":"1302.5577","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-22T13:14:42Z","cross_cats_sorted":[],"title_canon_sha256":"d6854798a278a735a7f3c3bdad5795ec006d24d6fa45ce39ff6ec1abaf2c9651","abstract_canon_sha256":"1e0ad568cd38ea1300b89d3c9a626436762309a4cc7d88595ef4879e20ebf9d9"},"schema_version":"1.0"},"canonical_sha256":"fba4a483cb71c3f5af4faa1f2ef6f3a614dbcd3bc3acdf1d17e300dbfa5040cf","source":{"kind":"arxiv","id":"1302.5577","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5577","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5577v3","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5577","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"7OSKJA6LOHB7","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7OSKJA6LOHB7LL2P","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7OSKJA6L","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:7OSKJA6LOHB7LL2PVIPS55XTUY","target":"record","payload":{"canonical_record":{"source":{"id":"1302.5577","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-22T13:14:42Z","cross_cats_sorted":[],"title_canon_sha256":"d6854798a278a735a7f3c3bdad5795ec006d24d6fa45ce39ff6ec1abaf2c9651","abstract_canon_sha256":"1e0ad568cd38ea1300b89d3c9a626436762309a4cc7d88595ef4879e20ebf9d9"},"schema_version":"1.0"},"canonical_sha256":"fba4a483cb71c3f5af4faa1f2ef6f3a614dbcd3bc3acdf1d17e300dbfa5040cf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:34.093555Z","signature_b64":"ff8BHnuxMdtx7M2CzkJITG2lQ3LZxE5oT+eIg1UGPTO/RWM+6SSn2pewy2k4JBKcMH+ySLl9fjI4WuEAVM63CQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fba4a483cb71c3f5af4faa1f2ef6f3a614dbcd3bc3acdf1d17e300dbfa5040cf","last_reissued_at":"2026-05-18T01:51:34.093168Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:34.093168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.5577","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":"2026-05-18T01:51:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x3OP9CrnlOr0RIRQmD05lCoiGeqdNpbGDr8h6vQAqO0XQ6gbnyGLZJCP3ZHkt4flKnip61Ip6pEuZ7QPdFstAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:56:28.220933Z"},"content_sha256":"2b7a68a180a7042e71ab74c2abcfaac824f88b4165e614d4e54d9ab5a7d727e8","schema_version":"1.0","event_id":"sha256:2b7a68a180a7042e71ab74c2abcfaac824f88b4165e614d4e54d9ab5a7d727e8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:7OSKJA6LOHB7LL2PVIPS55XTUY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Instantons in six dimensions and twistors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Alexander D. Popov, Maike Tormaehlen, Olaf Lechtenfeld, Tatiana A. Ivanova","submitted_at":"2013-02-22T13:14:42Z","abstract_excerpt":"Recently, conformal field theories in six dimensions were discussed from the twistorial point of view. In particular, it was demonstrated that the twistor transform between chiral zero-rest-mass fields and cohomology classes on twistor space can be generalized from four to six dimensions. On the other hand, the possibility of generalizing the correspondence between instanton gauge fields and holomorphic bundles over twistor space is questionable. It was shown by Saemann and Wolf that holomorphic line bundles over the canonical twistor space Tw(X) (defined as a bundle of almost complex structur"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5577","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":"2026-05-18T01:51:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eEoAp62P8IyMm6uVPVbG7IK50fghQdFf9tMHWjllV6y2JwG3JCXt741rxYU7lFy7IRS19LvrwoXu6hgL/9PCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:56:28.221483Z"},"content_sha256":"b81265bcb14f08c8a138ccfa6e33cdc61eae05ecab4d62f64ea49bc8bf16dd45","schema_version":"1.0","event_id":"sha256:b81265bcb14f08c8a138ccfa6e33cdc61eae05ecab4d62f64ea49bc8bf16dd45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7OSKJA6LOHB7LL2PVIPS55XTUY/bundle.json","state_url":"https://pith.science/pith/7OSKJA6LOHB7LL2PVIPS55XTUY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7OSKJA6LOHB7LL2PVIPS55XTUY/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":"2026-06-02T05:56:28Z","links":{"resolver":"https://pith.science/pith/7OSKJA6LOHB7LL2PVIPS55XTUY","bundle":"https://pith.science/pith/7OSKJA6LOHB7LL2PVIPS55XTUY/bundle.json","state":"https://pith.science/pith/7OSKJA6LOHB7LL2PVIPS55XTUY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7OSKJA6LOHB7LL2PVIPS55XTUY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:7OSKJA6LOHB7LL2PVIPS55XTUY","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":"1e0ad568cd38ea1300b89d3c9a626436762309a4cc7d88595ef4879e20ebf9d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-22T13:14:42Z","title_canon_sha256":"d6854798a278a735a7f3c3bdad5795ec006d24d6fa45ce39ff6ec1abaf2c9651"},"schema_version":"1.0","source":{"id":"1302.5577","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5577","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5577v3","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5577","created_at":"2026-05-18T01:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"7OSKJA6LOHB7","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"7OSKJA6LOHB7LL2P","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"7OSKJA6L","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:b81265bcb14f08c8a138ccfa6e33cdc61eae05ecab4d62f64ea49bc8bf16dd45","target":"graph","created_at":"2026-05-18T01:51:34Z","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":"Recently, conformal field theories in six dimensions were discussed from the twistorial point of view. In particular, it was demonstrated that the twistor transform between chiral zero-rest-mass fields and cohomology classes on twistor space can be generalized from four to six dimensions. On the other hand, the possibility of generalizing the correspondence between instanton gauge fields and holomorphic bundles over twistor space is questionable. It was shown by Saemann and Wolf that holomorphic line bundles over the canonical twistor space Tw(X) (defined as a bundle of almost complex structur","authors_text":"Alexander D. Popov, Maike Tormaehlen, Olaf Lechtenfeld, Tatiana A. Ivanova","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-22T13:14:42Z","title":"Instantons in six dimensions and twistors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5577","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":"sha256:2b7a68a180a7042e71ab74c2abcfaac824f88b4165e614d4e54d9ab5a7d727e8","target":"record","created_at":"2026-05-18T01:51:34Z","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":"1e0ad568cd38ea1300b89d3c9a626436762309a4cc7d88595ef4879e20ebf9d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2013-02-22T13:14:42Z","title_canon_sha256":"d6854798a278a735a7f3c3bdad5795ec006d24d6fa45ce39ff6ec1abaf2c9651"},"schema_version":"1.0","source":{"id":"1302.5577","kind":"arxiv","version":3}},"canonical_sha256":"fba4a483cb71c3f5af4faa1f2ef6f3a614dbcd3bc3acdf1d17e300dbfa5040cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fba4a483cb71c3f5af4faa1f2ef6f3a614dbcd3bc3acdf1d17e300dbfa5040cf","first_computed_at":"2026-05-18T01:51:34.093168Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:51:34.093168Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ff8BHnuxMdtx7M2CzkJITG2lQ3LZxE5oT+eIg1UGPTO/RWM+6SSn2pewy2k4JBKcMH+ySLl9fjI4WuEAVM63CQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:51:34.093555Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5577","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2b7a68a180a7042e71ab74c2abcfaac824f88b4165e614d4e54d9ab5a7d727e8","sha256:b81265bcb14f08c8a138ccfa6e33cdc61eae05ecab4d62f64ea49bc8bf16dd45"],"state_sha256":"4e519bdb7c90caed6efa12d9cfdf85e2b9e41ca5340bb3c27db1e3be8725ad38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3sGNGr+8YdRlnlGmnsdatOE24nIkb8vO/G7CM1sNse7cd+iNlE4cZapkVbZ8B+FYP6WXLOQps7lwp5DfGrH1AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:56:28.223987Z","bundle_sha256":"98087063c2be88a9f04552fc76c5b3fddad0c873b98cafe7e6e847b411b0842c"}}