{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:AX72IMF4T3GUTPHMLXOOG3NTHO","short_pith_number":"pith:AX72IMF4","canonical_record":{"source":{"id":"2107.10846","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-07-22T17:58:22Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4dfc22936ca338d96ac3bde927295984abc126a6c3ec60213acb7de310eca621","abstract_canon_sha256":"0cd6101a130b9980bda9c3fac8830cbd31e17dafd482eb3085eeb9a1c2e60d14"},"schema_version":"1.0"},"canonical_sha256":"05ffa430bc9ecd49bcec5ddce36db33b98e518476be4acf279fb926a4ac909cb","source":{"kind":"arxiv","id":"2107.10846","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.10846","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"arxiv_version","alias_value":"2107.10846v1","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.10846","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"pith_short_12","alias_value":"AX72IMF4T3GU","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"pith_short_16","alias_value":"AX72IMF4T3GUTPHM","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"pith_short_8","alias_value":"AX72IMF4","created_at":"2026-07-05T03:11:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:AX72IMF4T3GUTPHMLXOOG3NTHO","target":"record","payload":{"canonical_record":{"source":{"id":"2107.10846","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-07-22T17:58:22Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"4dfc22936ca338d96ac3bde927295984abc126a6c3ec60213acb7de310eca621","abstract_canon_sha256":"0cd6101a130b9980bda9c3fac8830cbd31e17dafd482eb3085eeb9a1c2e60d14"},"schema_version":"1.0"},"canonical_sha256":"05ffa430bc9ecd49bcec5ddce36db33b98e518476be4acf279fb926a4ac909cb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:11:13.724544Z","signature_b64":"qSzfuZ7YjEsrovmuDX17+B61zXUTE23tTRm8uRtIOPuHMfEzbNR6M+3YUU6oqFMNep4otP1UeuCvHx2IiXyVCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05ffa430bc9ecd49bcec5ddce36db33b98e518476be4acf279fb926a4ac909cb","last_reissued_at":"2026-07-05T03:11:13.724121Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:11:13.724121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.10846","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":"2026-07-05T03:11:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u7aP90VUORA+Dlt+UTipN6WOyqark1/XShvKWfO9uECTjlt7VaE/BqQNNbZgre7s0CnHW73Yw8KFzTLNS3EQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T19:56:05.323957Z"},"content_sha256":"8461b97bbf0096242c0c6a61397a4d9abbe375f527579ad1d12a67404dd28bbe","schema_version":"1.0","event_id":"sha256:8461b97bbf0096242c0c6a61397a4d9abbe375f527579ad1d12a67404dd28bbe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:AX72IMF4T3GUTPHMLXOOG3NTHO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Disentangling Doppler modulation, aberration and the temperature dipole in the CMB","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Miguel Quartin, Pedro da Silveira Ferreira","submitted_at":"2021-07-22T17:58:22Z","abstract_excerpt":"An observer in relative motion to the Cosmic Microwave Background (CMB) rest frame is sensitive to both aberration and Doppler effects. Both effects introduce similar but non-identical off-diagonal couplings in the spherical harmonic coefficients. The CMB temperature dipole may have additional contributions from an intrinsic component, which in turn produces different aberration and Doppler couplings. Moreover, the standard conversion from intensity measurements into temperature also introduces spurious Doppler-like couplings. In order to learn about the intrinsic dipole it is therefore import"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.10846","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/2107.10846/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":"2026-07-05T03:11:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wc9dIdjunpWR3LD3qrP1k/l0i5xzdukmA7zczfSxnWwoFkbL5IRtJJxYi5w9bb6atnRj/nH9E9KS479+KRIYCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T19:56:05.324630Z"},"content_sha256":"02a9a282123ab7191424b9dd5580dc04e5f203a3d332be19895dce9623d606e4","schema_version":"1.0","event_id":"sha256:02a9a282123ab7191424b9dd5580dc04e5f203a3d332be19895dce9623d606e4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AX72IMF4T3GUTPHMLXOOG3NTHO/bundle.json","state_url":"https://pith.science/pith/AX72IMF4T3GUTPHMLXOOG3NTHO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AX72IMF4T3GUTPHMLXOOG3NTHO/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":"2026-08-16T19:56:05Z","links":{"resolver":"https://pith.science/pith/AX72IMF4T3GUTPHMLXOOG3NTHO","bundle":"https://pith.science/pith/AX72IMF4T3GUTPHMLXOOG3NTHO/bundle.json","state":"https://pith.science/pith/AX72IMF4T3GUTPHMLXOOG3NTHO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AX72IMF4T3GUTPHMLXOOG3NTHO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:AX72IMF4T3GUTPHMLXOOG3NTHO","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":"0cd6101a130b9980bda9c3fac8830cbd31e17dafd482eb3085eeb9a1c2e60d14","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-07-22T17:58:22Z","title_canon_sha256":"4dfc22936ca338d96ac3bde927295984abc126a6c3ec60213acb7de310eca621"},"schema_version":"1.0","source":{"id":"2107.10846","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.10846","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"arxiv_version","alias_value":"2107.10846v1","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.10846","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"pith_short_12","alias_value":"AX72IMF4T3GU","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"pith_short_16","alias_value":"AX72IMF4T3GUTPHM","created_at":"2026-07-05T03:11:13Z"},{"alias_kind":"pith_short_8","alias_value":"AX72IMF4","created_at":"2026-07-05T03:11:13Z"}],"graph_snapshots":[{"event_id":"sha256:02a9a282123ab7191424b9dd5580dc04e5f203a3d332be19895dce9623d606e4","target":"graph","created_at":"2026-07-05T03:11:13Z","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/2107.10846/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"An observer in relative motion to the Cosmic Microwave Background (CMB) rest frame is sensitive to both aberration and Doppler effects. Both effects introduce similar but non-identical off-diagonal couplings in the spherical harmonic coefficients. The CMB temperature dipole may have additional contributions from an intrinsic component, which in turn produces different aberration and Doppler couplings. Moreover, the standard conversion from intensity measurements into temperature also introduces spurious Doppler-like couplings. In order to learn about the intrinsic dipole it is therefore import","authors_text":"Miguel Quartin, Pedro da Silveira Ferreira","cross_cats":["astro-ph.IM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-07-22T17:58:22Z","title":"Disentangling Doppler modulation, aberration and the temperature dipole in the CMB"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.10846","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":"sha256:8461b97bbf0096242c0c6a61397a4d9abbe375f527579ad1d12a67404dd28bbe","target":"record","created_at":"2026-07-05T03:11:13Z","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":"0cd6101a130b9980bda9c3fac8830cbd31e17dafd482eb3085eeb9a1c2e60d14","cross_cats_sorted":["astro-ph.IM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2021-07-22T17:58:22Z","title_canon_sha256":"4dfc22936ca338d96ac3bde927295984abc126a6c3ec60213acb7de310eca621"},"schema_version":"1.0","source":{"id":"2107.10846","kind":"arxiv","version":1}},"canonical_sha256":"05ffa430bc9ecd49bcec5ddce36db33b98e518476be4acf279fb926a4ac909cb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"05ffa430bc9ecd49bcec5ddce36db33b98e518476be4acf279fb926a4ac909cb","first_computed_at":"2026-07-05T03:11:13.724121Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:11:13.724121Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qSzfuZ7YjEsrovmuDX17+B61zXUTE23tTRm8uRtIOPuHMfEzbNR6M+3YUU6oqFMNep4otP1UeuCvHx2IiXyVCw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:11:13.724544Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.10846","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8461b97bbf0096242c0c6a61397a4d9abbe375f527579ad1d12a67404dd28bbe","sha256:02a9a282123ab7191424b9dd5580dc04e5f203a3d332be19895dce9623d606e4"],"state_sha256":"68631f0ad2419a1e17ee482a415d5d1a02a0c31ec700e90c1d364cea782d5985"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b19TC/5uKfjwcWOkjaYMu7aDKqKkaaz2GkTCanqAqX9zKSTFukwjLlLw5yodUein1i6MPXpkjyJkCIQqyaOQAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T19:56:05.338366Z","bundle_sha256":"a42308811b055e2efb76c5e35573da3454761fedd0ce5f8593ac4eff76c9dc44"}}