{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RTO7ZCWX2QDVW4NFZ3YE4ETYDC","short_pith_number":"pith:RTO7ZCWX","canonical_record":{"source":{"id":"1703.04589","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-14T17:16:21Z","cross_cats_sorted":[],"title_canon_sha256":"7637a6b0854f954b1c9620361a0368173a685be577f53a703902c616b5097773","abstract_canon_sha256":"8e3f65b328858e8cdf55f4543a8d5ca202ee19b75dd6cad9bbb59748ce705d14"},"schema_version":"1.0"},"canonical_sha256":"8cddfc8ad7d4075b71a5cef04e1278189a021a95fe8d2302e68ebfd60b1d6a44","source":{"kind":"arxiv","id":"1703.04589","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04589","created_at":"2026-05-18T00:35:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04589v3","created_at":"2026-05-18T00:35:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04589","created_at":"2026-05-18T00:35:34Z"},{"alias_kind":"pith_short_12","alias_value":"RTO7ZCWX2QDV","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RTO7ZCWX2QDVW4NF","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RTO7ZCWX","created_at":"2026-05-18T12:31:39Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RTO7ZCWX2QDVW4NFZ3YE4ETYDC","target":"record","payload":{"canonical_record":{"source":{"id":"1703.04589","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-14T17:16:21Z","cross_cats_sorted":[],"title_canon_sha256":"7637a6b0854f954b1c9620361a0368173a685be577f53a703902c616b5097773","abstract_canon_sha256":"8e3f65b328858e8cdf55f4543a8d5ca202ee19b75dd6cad9bbb59748ce705d14"},"schema_version":"1.0"},"canonical_sha256":"8cddfc8ad7d4075b71a5cef04e1278189a021a95fe8d2302e68ebfd60b1d6a44","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:34.389147Z","signature_b64":"xuhnA6li66SxvT6AEauUdxOqpvS6x0qagJufp9X4Gj1nGF4YH3Zq60TiZT6g3uf6f3da+0AVboV6jBgArYoaDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8cddfc8ad7d4075b71a5cef04e1278189a021a95fe8d2302e68ebfd60b1d6a44","last_reissued_at":"2026-05-18T00:35:34.388486Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:34.388486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.04589","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":"2026-05-18T00:35:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3wl6oIn3LXX2dDu5Jv1SwXVk6wd/M+IjrHCls7d6BOihDRpb8KmqtsV3nHHuurx92snQM17VCjPnY6cGoZ1TDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:20:23.557437Z"},"content_sha256":"6a9c16597ead5f41e8d0dc11eddbbe5e10f05c2d8f6dd10186db08fe54eca9df","schema_version":"1.0","event_id":"sha256:6a9c16597ead5f41e8d0dc11eddbbe5e10f05c2d8f6dd10186db08fe54eca9df"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RTO7ZCWX2QDVW4NFZ3YE4ETYDC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Space-time CFTs from the Riemann sphere","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Miguel F. Paulos, Ricardo Monteiro, Tim Adamo","submitted_at":"2017-03-14T17:16:21Z","abstract_excerpt":"We consider two-dimensional chiral, first-order conformal field theories governing maps from the Riemann sphere to the projective light cone inside Minkowski space -- the natural setting for describing conformal field theories in two fewer dimensions. These theories have a SL(2) algebra of local bosonic constraints which can be supplemented by additional fermionic constraints depending on the matter content of the theory. By computing the BRST charge associated with gauge fixing these constraints, we find anomalies which vanish for specific target space dimensions. These critical dimensions co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04589","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":"2026-05-18T00:35:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXirk137ZSncRmUdAE9EuD0A5YCkchZ0eZAHxRW2Q2K0OybiDTubxf4NSgSQnzoE5wd34LCr1vHDjNV2E2qsBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T02:20:23.557777Z"},"content_sha256":"8459c1bccf44a4c0b1fef024fbc661d47bcb0ef1ec448408f0f5131d07b66f27","schema_version":"1.0","event_id":"sha256:8459c1bccf44a4c0b1fef024fbc661d47bcb0ef1ec448408f0f5131d07b66f27"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC/bundle.json","state_url":"https://pith.science/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC/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":"2026-05-28T02:20:23Z","links":{"resolver":"https://pith.science/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC","bundle":"https://pith.science/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC/bundle.json","state":"https://pith.science/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RTO7ZCWX2QDVW4NFZ3YE4ETYDC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RTO7ZCWX2QDVW4NFZ3YE4ETYDC","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":"8e3f65b328858e8cdf55f4543a8d5ca202ee19b75dd6cad9bbb59748ce705d14","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-14T17:16:21Z","title_canon_sha256":"7637a6b0854f954b1c9620361a0368173a685be577f53a703902c616b5097773"},"schema_version":"1.0","source":{"id":"1703.04589","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.04589","created_at":"2026-05-18T00:35:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.04589v3","created_at":"2026-05-18T00:35:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.04589","created_at":"2026-05-18T00:35:34Z"},{"alias_kind":"pith_short_12","alias_value":"RTO7ZCWX2QDV","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_16","alias_value":"RTO7ZCWX2QDVW4NF","created_at":"2026-05-18T12:31:39Z"},{"alias_kind":"pith_short_8","alias_value":"RTO7ZCWX","created_at":"2026-05-18T12:31:39Z"}],"graph_snapshots":[{"event_id":"sha256:8459c1bccf44a4c0b1fef024fbc661d47bcb0ef1ec448408f0f5131d07b66f27","target":"graph","created_at":"2026-05-18T00:35:34Z","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":"We consider two-dimensional chiral, first-order conformal field theories governing maps from the Riemann sphere to the projective light cone inside Minkowski space -- the natural setting for describing conformal field theories in two fewer dimensions. These theories have a SL(2) algebra of local bosonic constraints which can be supplemented by additional fermionic constraints depending on the matter content of the theory. By computing the BRST charge associated with gauge fixing these constraints, we find anomalies which vanish for specific target space dimensions. These critical dimensions co","authors_text":"Miguel F. Paulos, Ricardo Monteiro, Tim Adamo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-14T17:16:21Z","title":"Space-time CFTs from the Riemann sphere"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.04589","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":"sha256:6a9c16597ead5f41e8d0dc11eddbbe5e10f05c2d8f6dd10186db08fe54eca9df","target":"record","created_at":"2026-05-18T00:35:34Z","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":"8e3f65b328858e8cdf55f4543a8d5ca202ee19b75dd6cad9bbb59748ce705d14","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2017-03-14T17:16:21Z","title_canon_sha256":"7637a6b0854f954b1c9620361a0368173a685be577f53a703902c616b5097773"},"schema_version":"1.0","source":{"id":"1703.04589","kind":"arxiv","version":3}},"canonical_sha256":"8cddfc8ad7d4075b71a5cef04e1278189a021a95fe8d2302e68ebfd60b1d6a44","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8cddfc8ad7d4075b71a5cef04e1278189a021a95fe8d2302e68ebfd60b1d6a44","first_computed_at":"2026-05-18T00:35:34.388486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:34.388486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xuhnA6li66SxvT6AEauUdxOqpvS6x0qagJufp9X4Gj1nGF4YH3Zq60TiZT6g3uf6f3da+0AVboV6jBgArYoaDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:34.389147Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.04589","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a9c16597ead5f41e8d0dc11eddbbe5e10f05c2d8f6dd10186db08fe54eca9df","sha256:8459c1bccf44a4c0b1fef024fbc661d47bcb0ef1ec448408f0f5131d07b66f27"],"state_sha256":"04388f69ca3d5d336a9bcfff4b52387c4d34831948e1ba25b6ac5cabbbf1757f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WaApe8Du2lWSARmBmOjF3VO130Qzzefg46HZa/0OSzOlEZ92rSWvMWuszriYuZhVYCkGSX3uHUg6sXStjJZRBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T02:20:23.559721Z","bundle_sha256":"ad26989b54fbb92dad5c4d0b585f140debac32ff8fb9192f6a94243d1e689ce6"}}