{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EPVI76ICMC4TTKXGHICJUDCZ7U","short_pith_number":"pith:EPVI76IC","canonical_record":{"source":{"id":"2403.10648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-03-15T19:31:40Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"61b7f1b27b86c2f53e93710eb3ef0b93a311aa088ca9ee79ce0caa14ace112a7","abstract_canon_sha256":"de0a90d3e1783a733138cbdf085d28c5b030d203001086626ca7797e089a883a"},"schema_version":"1.0"},"canonical_sha256":"23ea8ff90260b939aae63a049a0c59fd1493add810aa0b5c7c70244381f32c88","source":{"kind":"arxiv","id":"2403.10648","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.10648","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"arxiv_version","alias_value":"2403.10648v1","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.10648","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"pith_short_12","alias_value":"EPVI76ICMC4T","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"pith_short_16","alias_value":"EPVI76ICMC4TTKXG","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"pith_short_8","alias_value":"EPVI76IC","created_at":"2026-07-05T07:57:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EPVI76ICMC4TTKXGHICJUDCZ7U","target":"record","payload":{"canonical_record":{"source":{"id":"2403.10648","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-03-15T19:31:40Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"61b7f1b27b86c2f53e93710eb3ef0b93a311aa088ca9ee79ce0caa14ace112a7","abstract_canon_sha256":"de0a90d3e1783a733138cbdf085d28c5b030d203001086626ca7797e089a883a"},"schema_version":"1.0"},"canonical_sha256":"23ea8ff90260b939aae63a049a0c59fd1493add810aa0b5c7c70244381f32c88","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:57:04.439376Z","signature_b64":"Sl9Doro1xmt/dd3BseVKk6thyCS0z5pME6DxsXAW2YRWJ/ImRPUqmJaz2iLzjhAvw+O9TyDeyiE88dGNseIOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"23ea8ff90260b939aae63a049a0c59fd1493add810aa0b5c7c70244381f32c88","last_reissued_at":"2026-07-05T07:57:04.438901Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:57:04.438901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.10648","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":"2026-07-05T07:57:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KeWWu3kbYrNHDML1EPHquoqHEthd5o5X7sueoOqff07ntzSuIxYCtF70MFPgIS48dvDcSvJ4nzAPtQ7K8NJrBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:19:55.445988Z"},"content_sha256":"000d370f2543aef25a86a2a6fe7df093fdae457bb2ae9fbc4e9689125caa9bd7","schema_version":"1.0","event_id":"sha256:000d370f2543aef25a86a2a6fe7df093fdae457bb2ae9fbc4e9689125caa9bd7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EPVI76ICMC4TTKXGHICJUDCZ7U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Debiasing with Diffusion: Probabilistic reconstruction of Dark Matter fields from galaxies with CAMELS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Carolina Cuesta-Lazaro, Core Francisco Park, Francisco Villaescusa-Navarro, Nayantara Mudur, Victoria Ono, Yueying Ni","submitted_at":"2024-03-15T19:31:40Z","abstract_excerpt":"Galaxies are biased tracers of the underlying cosmic web, which is dominated by dark matter components that cannot be directly observed. Galaxy formation simulations can be used to study the relationship between dark matter density fields and galaxy distributions. However, this relationship can be sensitive to assumptions in cosmology and astrophysical processes embedded in the galaxy formation models, that remain uncertain in many aspects. In this work, we develop a diffusion generative model to reconstruct dark matter fields from galaxies. The diffusion model is trained on the CAMELS simulat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.10648","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/2403.10648/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":"2026-07-05T07:57:04Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S4RQsPcgPAoPtAo9WOfP+LC/SomCN0Ps34F3lSsWIivwc6L8dWQXO7Y72TnzPgKzVPFVEo5dTTu+Wn9//hTYAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-06T17:19:55.446489Z"},"content_sha256":"476fa9c38861b2f79c6449d7b54a3246f044647220a495f2df512ce9d8ded3d6","schema_version":"1.0","event_id":"sha256:476fa9c38861b2f79c6449d7b54a3246f044647220a495f2df512ce9d8ded3d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EPVI76ICMC4TTKXGHICJUDCZ7U/bundle.json","state_url":"https://pith.science/pith/EPVI76ICMC4TTKXGHICJUDCZ7U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EPVI76ICMC4TTKXGHICJUDCZ7U/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":"2026-07-06T17:19:55Z","links":{"resolver":"https://pith.science/pith/EPVI76ICMC4TTKXGHICJUDCZ7U","bundle":"https://pith.science/pith/EPVI76ICMC4TTKXGHICJUDCZ7U/bundle.json","state":"https://pith.science/pith/EPVI76ICMC4TTKXGHICJUDCZ7U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EPVI76ICMC4TTKXGHICJUDCZ7U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EPVI76ICMC4TTKXGHICJUDCZ7U","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":"de0a90d3e1783a733138cbdf085d28c5b030d203001086626ca7797e089a883a","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-03-15T19:31:40Z","title_canon_sha256":"61b7f1b27b86c2f53e93710eb3ef0b93a311aa088ca9ee79ce0caa14ace112a7"},"schema_version":"1.0","source":{"id":"2403.10648","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.10648","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"arxiv_version","alias_value":"2403.10648v1","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.10648","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"pith_short_12","alias_value":"EPVI76ICMC4T","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"pith_short_16","alias_value":"EPVI76ICMC4TTKXG","created_at":"2026-07-05T07:57:04Z"},{"alias_kind":"pith_short_8","alias_value":"EPVI76IC","created_at":"2026-07-05T07:57:04Z"}],"graph_snapshots":[{"event_id":"sha256:476fa9c38861b2f79c6449d7b54a3246f044647220a495f2df512ce9d8ded3d6","target":"graph","created_at":"2026-07-05T07:57:04Z","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/2403.10648/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Galaxies are biased tracers of the underlying cosmic web, which is dominated by dark matter components that cannot be directly observed. Galaxy formation simulations can be used to study the relationship between dark matter density fields and galaxy distributions. However, this relationship can be sensitive to assumptions in cosmology and astrophysical processes embedded in the galaxy formation models, that remain uncertain in many aspects. In this work, we develop a diffusion generative model to reconstruct dark matter fields from galaxies. The diffusion model is trained on the CAMELS simulat","authors_text":"Carolina Cuesta-Lazaro, Core Francisco Park, Francisco Villaescusa-Navarro, Nayantara Mudur, Victoria Ono, Yueying Ni","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-03-15T19:31:40Z","title":"Debiasing with Diffusion: Probabilistic reconstruction of Dark Matter fields from galaxies with CAMELS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.10648","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":"sha256:000d370f2543aef25a86a2a6fe7df093fdae457bb2ae9fbc4e9689125caa9bd7","target":"record","created_at":"2026-07-05T07:57:04Z","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":"de0a90d3e1783a733138cbdf085d28c5b030d203001086626ca7797e089a883a","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-03-15T19:31:40Z","title_canon_sha256":"61b7f1b27b86c2f53e93710eb3ef0b93a311aa088ca9ee79ce0caa14ace112a7"},"schema_version":"1.0","source":{"id":"2403.10648","kind":"arxiv","version":1}},"canonical_sha256":"23ea8ff90260b939aae63a049a0c59fd1493add810aa0b5c7c70244381f32c88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23ea8ff90260b939aae63a049a0c59fd1493add810aa0b5c7c70244381f32c88","first_computed_at":"2026-07-05T07:57:04.438901Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:57:04.438901Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Sl9Doro1xmt/dd3BseVKk6thyCS0z5pME6DxsXAW2YRWJ/ImRPUqmJaz2iLzjhAvw+O9TyDeyiE88dGNseIOBA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:57:04.439376Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.10648","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:000d370f2543aef25a86a2a6fe7df093fdae457bb2ae9fbc4e9689125caa9bd7","sha256:476fa9c38861b2f79c6449d7b54a3246f044647220a495f2df512ce9d8ded3d6"],"state_sha256":"2185b83c4199752fd73935962114781289ce0898205bec4e8637e7236f213c25"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0mt8MzV0KS+p6gR+KSedSDzaKwKWCTDl6EsNaSKSx1OIZMlz+2f9Cbf7jVmdOTf0Kzy46+7Nmo9fRqtT20meCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-06T17:19:55.448416Z","bundle_sha256":"77dc088b015809c2d28c851bde2ecb7c42bbc9f75990b8154feab5b12ca07557"}}