{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:3U2G57GSW27JAZNE6R5LH2F2RL","short_pith_number":"pith:3U2G57GS","canonical_record":{"source":{"id":"2205.15971","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-31T17:26:45Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"dfc6c9addf1e7a420a920570b34918fb9a7c9827bb4e10a5024e22a9b0dcb127","abstract_canon_sha256":"d774d142a622b66c7d3df64e5f114b4877e26e94f3046578156c0e971b984d51"},"schema_version":"1.0"},"canonical_sha256":"dd346efcd2b6be9065a4f47ab3e8ba8aea960452862043439e34812ce74952aa","source":{"kind":"arxiv","id":"2205.15971","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.15971","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"arxiv_version","alias_value":"2205.15971v1","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.15971","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"pith_short_12","alias_value":"3U2G57GSW27J","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"pith_short_16","alias_value":"3U2G57GSW27JAZNE","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"pith_short_8","alias_value":"3U2G57GS","created_at":"2026-07-05T04:59:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:3U2G57GSW27JAZNE6R5LH2F2RL","target":"record","payload":{"canonical_record":{"source":{"id":"2205.15971","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-31T17:26:45Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"dfc6c9addf1e7a420a920570b34918fb9a7c9827bb4e10a5024e22a9b0dcb127","abstract_canon_sha256":"d774d142a622b66c7d3df64e5f114b4877e26e94f3046578156c0e971b984d51"},"schema_version":"1.0"},"canonical_sha256":"dd346efcd2b6be9065a4f47ab3e8ba8aea960452862043439e34812ce74952aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:59:24.717917Z","signature_b64":"diSClGBB8V7nucrSiBChnc2XS1C/rWUHhZOG9/d7Fl9bBsPk56rbiaoXOEgh2KKcn85v7aa407qv5jlAjSXsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dd346efcd2b6be9065a4f47ab3e8ba8aea960452862043439e34812ce74952aa","last_reissued_at":"2026-07-05T04:59:24.717460Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:59:24.717460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.15971","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:59:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QikmkjOrjc5DRfu4drKPXAveaSNUy54/ECYjWqwvA0OM5BnLdUhnMgAeHk94sqJQM6bNfRUPqeVuWMa8OE7kDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:28:20.035936Z"},"content_sha256":"172a7861e08862e6b3229c95ee2b372e73227483c070129ba6eb147ebe9760af","schema_version":"1.0","event_id":"sha256:172a7861e08862e6b3229c95ee2b372e73227483c070129ba6eb147ebe9760af"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:3U2G57GSW27JAZNE6R5LH2F2RL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-Gaussianity constraints from Planck spectral distortion cross-correlations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Aditya Rotti, Andrea Ravenni, Jens Chluba","submitted_at":"2022-05-31T17:26:45Z","abstract_excerpt":"Primordial non-Gaussianity can source $\\mu$-distortion anisotropies that are correlated with the large-scale temperature and polarization signals of the cosmic microwave background (CMB). A measurement of $\\mu T$ and $\\mu E$ correlations can therefore be used to constrain it on wavelengths of perturbations not directly probed by the standard CMB anisotropies. In this work, we carry out a first rigorous search for $\\mu$-type spectral distortion anisotropies with \\Planck data, applying the well-tested constrained ILC component-separation method combined with the needlet framework. We reconstruct"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.15971","kind":"arxiv","version":1},"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/2205.15971/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":"2026-07-05T04:59:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iIWo7lvoPigO+DKxVA+WKZjxp4yQB0vdIgsyH8eRsCLI9TK00rYB5fKD/RwIAF81O0Fudpl756mbXUm6dp7TAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:28:20.036430Z"},"content_sha256":"6c4c213e3c70426d484270559b2d6f41570d4e90e04b206e8f04c9e80653cf13","schema_version":"1.0","event_id":"sha256:6c4c213e3c70426d484270559b2d6f41570d4e90e04b206e8f04c9e80653cf13"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3U2G57GSW27JAZNE6R5LH2F2RL/bundle.json","state_url":"https://pith.science/pith/3U2G57GSW27JAZNE6R5LH2F2RL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3U2G57GSW27JAZNE6R5LH2F2RL/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":"2026-08-04T18:28:20Z","links":{"resolver":"https://pith.science/pith/3U2G57GSW27JAZNE6R5LH2F2RL","bundle":"https://pith.science/pith/3U2G57GSW27JAZNE6R5LH2F2RL/bundle.json","state":"https://pith.science/pith/3U2G57GSW27JAZNE6R5LH2F2RL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3U2G57GSW27JAZNE6R5LH2F2RL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:3U2G57GSW27JAZNE6R5LH2F2RL","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":"d774d142a622b66c7d3df64e5f114b4877e26e94f3046578156c0e971b984d51","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-31T17:26:45Z","title_canon_sha256":"dfc6c9addf1e7a420a920570b34918fb9a7c9827bb4e10a5024e22a9b0dcb127"},"schema_version":"1.0","source":{"id":"2205.15971","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.15971","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"arxiv_version","alias_value":"2205.15971v1","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.15971","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"pith_short_12","alias_value":"3U2G57GSW27J","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"pith_short_16","alias_value":"3U2G57GSW27JAZNE","created_at":"2026-07-05T04:59:24Z"},{"alias_kind":"pith_short_8","alias_value":"3U2G57GS","created_at":"2026-07-05T04:59:24Z"}],"graph_snapshots":[{"event_id":"sha256:6c4c213e3c70426d484270559b2d6f41570d4e90e04b206e8f04c9e80653cf13","target":"graph","created_at":"2026-07-05T04:59:24Z","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/2205.15971/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Primordial non-Gaussianity can source $\\mu$-distortion anisotropies that are correlated with the large-scale temperature and polarization signals of the cosmic microwave background (CMB). A measurement of $\\mu T$ and $\\mu E$ correlations can therefore be used to constrain it on wavelengths of perturbations not directly probed by the standard CMB anisotropies. In this work, we carry out a first rigorous search for $\\mu$-type spectral distortion anisotropies with \\Planck data, applying the well-tested constrained ILC component-separation method combined with the needlet framework. We reconstruct","authors_text":"Aditya Rotti, Andrea Ravenni, Jens Chluba","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-31T17:26:45Z","title":"Non-Gaussianity constraints from Planck spectral distortion cross-correlations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.15971","kind":"arxiv","version":1},"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":"sha256:172a7861e08862e6b3229c95ee2b372e73227483c070129ba6eb147ebe9760af","target":"record","created_at":"2026-07-05T04:59:24Z","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":"d774d142a622b66c7d3df64e5f114b4877e26e94f3046578156c0e971b984d51","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-05-31T17:26:45Z","title_canon_sha256":"dfc6c9addf1e7a420a920570b34918fb9a7c9827bb4e10a5024e22a9b0dcb127"},"schema_version":"1.0","source":{"id":"2205.15971","kind":"arxiv","version":1}},"canonical_sha256":"dd346efcd2b6be9065a4f47ab3e8ba8aea960452862043439e34812ce74952aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dd346efcd2b6be9065a4f47ab3e8ba8aea960452862043439e34812ce74952aa","first_computed_at":"2026-07-05T04:59:24.717460Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:59:24.717460Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"diSClGBB8V7nucrSiBChnc2XS1C/rWUHhZOG9/d7Fl9bBsPk56rbiaoXOEgh2KKcn85v7aa407qv5jlAjSXsDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:59:24.717917Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.15971","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:172a7861e08862e6b3229c95ee2b372e73227483c070129ba6eb147ebe9760af","sha256:6c4c213e3c70426d484270559b2d6f41570d4e90e04b206e8f04c9e80653cf13"],"state_sha256":"3989cfb47188d32a9d85cd0a49498d06c288e0f49bd6ebc9a51cc815bf527863"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YJSHOEOSlf21Ym/zglzjSIcfrDQDZo2IGreE6jhlzwBKIQD9t9HXzAD1i34FHx736ieEP598IDtrmjiuzNMODg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T18:28:20.040027Z","bundle_sha256":"bda5672b7f9832a283cc20fab9d9dcfdad8a65b2ce16ca41367d876db2d4aa26"}}