{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DNHJWOZMQHTJJOXX6WZQMMPCOI","short_pith_number":"pith:DNHJWOZM","canonical_record":{"source":{"id":"2001.11651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-01-31T03:54:35Z","cross_cats_sorted":["astro-ph.CO","cs.LG","stat.ML"],"title_canon_sha256":"7816d37bc3810df28a6763205331c25ab089aa6817e4a17e0b3cb0b767c3d9b3","abstract_canon_sha256":"2055f9667a0600211e89c1148cc24865373d538209698b661efe2e9d658770f8"},"schema_version":"1.0"},"canonical_sha256":"1b4e9b3b2c81e694baf7f5b30631e2721146ccc16eb20407ac672cdc01428109","source":{"kind":"arxiv","id":"2001.11651","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.11651","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"arxiv_version","alias_value":"2001.11651v1","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.11651","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"pith_short_12","alias_value":"DNHJWOZMQHTJ","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"pith_short_16","alias_value":"DNHJWOZMQHTJJOXX","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"pith_short_8","alias_value":"DNHJWOZM","created_at":"2026-07-05T00:37:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DNHJWOZMQHTJJOXX6WZQMMPCOI","target":"record","payload":{"canonical_record":{"source":{"id":"2001.11651","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-01-31T03:54:35Z","cross_cats_sorted":["astro-ph.CO","cs.LG","stat.ML"],"title_canon_sha256":"7816d37bc3810df28a6763205331c25ab089aa6817e4a17e0b3cb0b767c3d9b3","abstract_canon_sha256":"2055f9667a0600211e89c1148cc24865373d538209698b661efe2e9d658770f8"},"schema_version":"1.0"},"canonical_sha256":"1b4e9b3b2c81e694baf7f5b30631e2721146ccc16eb20407ac672cdc01428109","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:37:32.653027Z","signature_b64":"URc4IwgdrYUa9Ppsv7qCx3DBNR/IsG74ygrmWeRKU879zJRjUeI8SvVhU/fg8SvlFYlyBnrU/QPN75f9ONz3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b4e9b3b2c81e694baf7f5b30631e2721146ccc16eb20407ac672cdc01428109","last_reissued_at":"2026-07-05T00:37:32.652661Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:37:32.652661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2001.11651","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":"2026-07-05T00:37:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G4DuJANIHXI8l1vkZnMv5kygJfyip/ldN98348I48f1kB/revQ7BnnL50QLPfnk0qxAZda23h6zHMW3rlZvKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:49:37.003705Z"},"content_sha256":"f77bae288769a6dd9df9adf684d71f86598046a81db571d4d8362c9f22f9b04d","schema_version":"1.0","event_id":"sha256:f77bae288769a6dd9df9adf684d71f86598046a81db571d4d8362c9f22f9b04d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DNHJWOZMQHTJJOXX6WZQMMPCOI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"CosmoVAE: Variational Autoencoder for CMB Image Inpainting","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","cs.LG","stat.ML"],"primary_cat":"eess.IV","authors_text":"Jan Hamann, Kai Yi, Yanan Fan, Yi Guo, Yu Guang Wang","submitted_at":"2020-01-31T03:54:35Z","abstract_excerpt":"Cosmic microwave background radiation (CMB) is critical to the understanding of the early universe and precise estimation of cosmological constants. Due to the contamination of thermal dust noise in the galaxy, the CMB map that is an image on the two-dimensional sphere has missing observations, mainly concentrated on the equatorial region. The noise of the CMB map has a significant impact on the estimation precision for cosmological parameters. Inpainting the CMB map can effectively reduce the uncertainty of parametric estimation. In this paper, we propose a deep learning-based variational aut"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.11651","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/2001.11651/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":"2026-07-05T00:37:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WhZv7jguoBHxTjkurimz9pJQkkQY1AddVnY6A6pgs0+fzaAOyqtNugMgKSX/1UfwGdGiujkOPxJLKyIfMQh3BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-11T13:49:37.004780Z"},"content_sha256":"b97886a920a27b10a9a2203a5c3d967046c546576847510b6dfd703bbfd680ac","schema_version":"1.0","event_id":"sha256:b97886a920a27b10a9a2203a5c3d967046c546576847510b6dfd703bbfd680ac"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI/bundle.json","state_url":"https://pith.science/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI/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":"2026-08-11T13:49:37Z","links":{"resolver":"https://pith.science/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI","bundle":"https://pith.science/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI/bundle.json","state":"https://pith.science/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DNHJWOZMQHTJJOXX6WZQMMPCOI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DNHJWOZMQHTJJOXX6WZQMMPCOI","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":"2055f9667a0600211e89c1148cc24865373d538209698b661efe2e9d658770f8","cross_cats_sorted":["astro-ph.CO","cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-01-31T03:54:35Z","title_canon_sha256":"7816d37bc3810df28a6763205331c25ab089aa6817e4a17e0b3cb0b767c3d9b3"},"schema_version":"1.0","source":{"id":"2001.11651","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2001.11651","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"arxiv_version","alias_value":"2001.11651v1","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2001.11651","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"pith_short_12","alias_value":"DNHJWOZMQHTJ","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"pith_short_16","alias_value":"DNHJWOZMQHTJJOXX","created_at":"2026-07-05T00:37:32Z"},{"alias_kind":"pith_short_8","alias_value":"DNHJWOZM","created_at":"2026-07-05T00:37:32Z"}],"graph_snapshots":[{"event_id":"sha256:b97886a920a27b10a9a2203a5c3d967046c546576847510b6dfd703bbfd680ac","target":"graph","created_at":"2026-07-05T00:37:32Z","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/2001.11651/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cosmic microwave background radiation (CMB) is critical to the understanding of the early universe and precise estimation of cosmological constants. Due to the contamination of thermal dust noise in the galaxy, the CMB map that is an image on the two-dimensional sphere has missing observations, mainly concentrated on the equatorial region. The noise of the CMB map has a significant impact on the estimation precision for cosmological parameters. Inpainting the CMB map can effectively reduce the uncertainty of parametric estimation. In this paper, we propose a deep learning-based variational aut","authors_text":"Jan Hamann, Kai Yi, Yanan Fan, Yi Guo, Yu Guang Wang","cross_cats":["astro-ph.CO","cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-01-31T03:54:35Z","title":"CosmoVAE: Variational Autoencoder for CMB Image Inpainting"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2001.11651","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:f77bae288769a6dd9df9adf684d71f86598046a81db571d4d8362c9f22f9b04d","target":"record","created_at":"2026-07-05T00:37:32Z","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":"2055f9667a0600211e89c1148cc24865373d538209698b661efe2e9d658770f8","cross_cats_sorted":["astro-ph.CO","cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.IV","submitted_at":"2020-01-31T03:54:35Z","title_canon_sha256":"7816d37bc3810df28a6763205331c25ab089aa6817e4a17e0b3cb0b767c3d9b3"},"schema_version":"1.0","source":{"id":"2001.11651","kind":"arxiv","version":1}},"canonical_sha256":"1b4e9b3b2c81e694baf7f5b30631e2721146ccc16eb20407ac672cdc01428109","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b4e9b3b2c81e694baf7f5b30631e2721146ccc16eb20407ac672cdc01428109","first_computed_at":"2026-07-05T00:37:32.652661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:37:32.652661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"URc4IwgdrYUa9Ppsv7qCx3DBNR/IsG74ygrmWeRKU879zJRjUeI8SvVhU/fg8SvlFYlyBnrU/QPN75f9ONz3CA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:37:32.653027Z","signed_message":"canonical_sha256_bytes"},"source_id":"2001.11651","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f77bae288769a6dd9df9adf684d71f86598046a81db571d4d8362c9f22f9b04d","sha256:b97886a920a27b10a9a2203a5c3d967046c546576847510b6dfd703bbfd680ac"],"state_sha256":"c87909c33bc420c805ca235d74fc710f5f17a07870e76db057ab7fce26aee534"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d+Q0T+24u+4q+EffvEaabUrtC7TtP2xZS1FG/RxPDvs7hAbR7kDYEVTbDe1bjViNllq2ijGTYOx+wTWvbqkMCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-11T13:49:37.012437Z","bundle_sha256":"467b908ba6eebf3fac16b5e2b5d9dd5b937ee6fe0472d5b6bfe4cfceeada80ff"}}