{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:4LMJBHOSKXIPCVXFKADFH5TZJZ","short_pith_number":"pith:4LMJBHOS","canonical_record":{"source":{"id":"2004.02824","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-04-06T17:11:58Z","cross_cats_sorted":[],"title_canon_sha256":"4075de9e2de56d79545f70178e03c280f8509fc74dbe63d91f44ef9cff781e92","abstract_canon_sha256":"7b3c62e332d68faa6af81c02087806f354666dd7edb894bec9b464db3bb6f78e"},"schema_version":"1.0"},"canonical_sha256":"e2d8909dd255d0f156e5500653f6794e531762ac3a9f7fc30053ffce48f410b2","source":{"kind":"arxiv","id":"2004.02824","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.02824","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"arxiv_version","alias_value":"2004.02824v2","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.02824","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"pith_short_12","alias_value":"4LMJBHOSKXIP","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"pith_short_16","alias_value":"4LMJBHOSKXIPCVXF","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"pith_short_8","alias_value":"4LMJBHOS","created_at":"2026-07-05T02:02:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:4LMJBHOSKXIPCVXFKADFH5TZJZ","target":"record","payload":{"canonical_record":{"source":{"id":"2004.02824","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-04-06T17:11:58Z","cross_cats_sorted":[],"title_canon_sha256":"4075de9e2de56d79545f70178e03c280f8509fc74dbe63d91f44ef9cff781e92","abstract_canon_sha256":"7b3c62e332d68faa6af81c02087806f354666dd7edb894bec9b464db3bb6f78e"},"schema_version":"1.0"},"canonical_sha256":"e2d8909dd255d0f156e5500653f6794e531762ac3a9f7fc30053ffce48f410b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:02:20.146568Z","signature_b64":"DVyTJuoQ1WQY6NycexHfjmZc6RybKUIvxj2buhzCLPaqCOgkTpZAHAG5PxSP/MqJfYCuDcqzpdAjcGapd25XBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2d8909dd255d0f156e5500653f6794e531762ac3a9f7fc30053ffce48f410b2","last_reissued_at":"2026-07-05T02:02:20.146022Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:02:20.146022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2004.02824","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":"2026-07-05T02:02:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8odnoRJyTPLQoQJ3lX04yA2oj9WciVGD3nrP69JZ4PUX4GJUbcxIuoAoz/Mck+Ar3sJP9O+VuwV+mppDVpiSBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:07:27.625090Z"},"content_sha256":"6a66e3126bffb383201002b983c0d8954a565bf825d877695ab77d66564d10a4","schema_version":"1.0","event_id":"sha256:6a66e3126bffb383201002b983c0d8954a565bf825d877695ab77d66564d10a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:4LMJBHOSKXIPCVXFKADFH5TZJZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Six-Point Conformal Blocks in the Snowflake Channel","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-th","authors_text":"Jean-Fran\\c{c}ois Fortin, Wen-Jie Ma, Witold Skiba","submitted_at":"2020-04-06T17:11:58Z","abstract_excerpt":"We compute $d$-dimensional scalar six-point conformal blocks in the two possible topologies allowed by the operator product expansion. Our computation is a simple application of the embedding space operator product expansion formalism developed recently. Scalar six-point conformal blocks in the comb channel have been determined not long ago, and we present here the first explicit computation of the scalar six-point conformal blocks in the remaining inequivalent topology. For obvious reason, we dub the other topology the snowflake channel. The scalar conformal blocks, with scalar external and e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02824","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2004.02824/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:02:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E+xqpSFEe4c2OQQJ2m+MoeEeM9Zfz2DIgix8JtmSLncuUMUt7L/6uHhzw8SJUXGMmAKCZG8Z6LDVQQrL2bizDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T22:07:27.625940Z"},"content_sha256":"67313a6bdb918ddedd5cd9aca5bbe18d86b1af95b4ca8e5e59dc045cd3822cdb","schema_version":"1.0","event_id":"sha256:67313a6bdb918ddedd5cd9aca5bbe18d86b1af95b4ca8e5e59dc045cd3822cdb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ/bundle.json","state_url":"https://pith.science/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ/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":"2026-08-07T22:07:27Z","links":{"resolver":"https://pith.science/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ","bundle":"https://pith.science/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ/bundle.json","state":"https://pith.science/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LMJBHOSKXIPCVXFKADFH5TZJZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:4LMJBHOSKXIPCVXFKADFH5TZJZ","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":"7b3c62e332d68faa6af81c02087806f354666dd7edb894bec9b464db3bb6f78e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-04-06T17:11:58Z","title_canon_sha256":"4075de9e2de56d79545f70178e03c280f8509fc74dbe63d91f44ef9cff781e92"},"schema_version":"1.0","source":{"id":"2004.02824","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2004.02824","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"arxiv_version","alias_value":"2004.02824v2","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.02824","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"pith_short_12","alias_value":"4LMJBHOSKXIP","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"pith_short_16","alias_value":"4LMJBHOSKXIPCVXF","created_at":"2026-07-05T02:02:20Z"},{"alias_kind":"pith_short_8","alias_value":"4LMJBHOS","created_at":"2026-07-05T02:02:20Z"}],"graph_snapshots":[{"event_id":"sha256:67313a6bdb918ddedd5cd9aca5bbe18d86b1af95b4ca8e5e59dc045cd3822cdb","target":"graph","created_at":"2026-07-05T02:02:20Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2004.02824/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We compute $d$-dimensional scalar six-point conformal blocks in the two possible topologies allowed by the operator product expansion. Our computation is a simple application of the embedding space operator product expansion formalism developed recently. Scalar six-point conformal blocks in the comb channel have been determined not long ago, and we present here the first explicit computation of the scalar six-point conformal blocks in the remaining inequivalent topology. For obvious reason, we dub the other topology the snowflake channel. The scalar conformal blocks, with scalar external and e","authors_text":"Jean-Fran\\c{c}ois Fortin, Wen-Jie Ma, Witold Skiba","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-04-06T17:11:58Z","title":"Six-Point Conformal Blocks in the Snowflake Channel"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.02824","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":"sha256:6a66e3126bffb383201002b983c0d8954a565bf825d877695ab77d66564d10a4","target":"record","created_at":"2026-07-05T02:02:20Z","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":"7b3c62e332d68faa6af81c02087806f354666dd7edb894bec9b464db3bb6f78e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2020-04-06T17:11:58Z","title_canon_sha256":"4075de9e2de56d79545f70178e03c280f8509fc74dbe63d91f44ef9cff781e92"},"schema_version":"1.0","source":{"id":"2004.02824","kind":"arxiv","version":2}},"canonical_sha256":"e2d8909dd255d0f156e5500653f6794e531762ac3a9f7fc30053ffce48f410b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2d8909dd255d0f156e5500653f6794e531762ac3a9f7fc30053ffce48f410b2","first_computed_at":"2026-07-05T02:02:20.146022Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:02:20.146022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DVyTJuoQ1WQY6NycexHfjmZc6RybKUIvxj2buhzCLPaqCOgkTpZAHAG5PxSP/MqJfYCuDcqzpdAjcGapd25XBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:02:20.146568Z","signed_message":"canonical_sha256_bytes"},"source_id":"2004.02824","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6a66e3126bffb383201002b983c0d8954a565bf825d877695ab77d66564d10a4","sha256:67313a6bdb918ddedd5cd9aca5bbe18d86b1af95b4ca8e5e59dc045cd3822cdb"],"state_sha256":"ecdef08db62888222347cfd2d223ea000f04a93ad54801f384f5f9bd53887e72"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kwC1CpUT5dIWrGZQXNrDDS0390BtPs9dImZjO+GmW81tHpjKT2cvL/vL/1IYRLS9IBKAvM3m0UAs7lfvKfKnAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T22:07:27.632714Z","bundle_sha256":"ff6dc9edcbc0af67ad75f47b1eb71424929f169b9d31e1bf4c384e3873119c67"}}