{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:F4DLGK3YJCVFOG3UZ3WDHQV4SX","short_pith_number":"pith:F4DLGK3Y","canonical_record":{"source":{"id":"2411.18440","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-27T15:28:30Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"eacf349ee5fd6a6d0639685c3eccc7bc7f16ab145a0be3a9c340d0e415703b55","abstract_canon_sha256":"663ce731c10f30b8d9cba03a56b33a7fb92474ceb96b1bb856139ef09aa628c2"},"schema_version":"1.0"},"canonical_sha256":"2f06b32b7848aa571b74ceec33c2bc95c5d79f9c3ca41e26b3d0c76cb9d4f0e4","source":{"kind":"arxiv","id":"2411.18440","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.18440","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"arxiv_version","alias_value":"2411.18440v2","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.18440","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"pith_short_12","alias_value":"F4DLGK3YJCVF","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"pith_short_16","alias_value":"F4DLGK3YJCVFOG3U","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"pith_short_8","alias_value":"F4DLGK3Y","created_at":"2026-07-05T11:03:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:F4DLGK3YJCVFOG3UZ3WDHQV4SX","target":"record","payload":{"canonical_record":{"source":{"id":"2411.18440","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-27T15:28:30Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"eacf349ee5fd6a6d0639685c3eccc7bc7f16ab145a0be3a9c340d0e415703b55","abstract_canon_sha256":"663ce731c10f30b8d9cba03a56b33a7fb92474ceb96b1bb856139ef09aa628c2"},"schema_version":"1.0"},"canonical_sha256":"2f06b32b7848aa571b74ceec33c2bc95c5d79f9c3ca41e26b3d0c76cb9d4f0e4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:03:54.343744Z","signature_b64":"F95p9d9g/mT2PU+cibqgYbjJ5oNXd7qd6DPS0GX8sd3LwC6WRU6lG4zi2fqx4plSwNmPbZ3tn7XNxG3xLtcECw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f06b32b7848aa571b74ceec33c2bc95c5d79f9c3ca41e26b3d0c76cb9d4f0e4","last_reissued_at":"2026-07-05T11:03:54.343165Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:03:54.343165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.18440","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":"2026-07-05T11:03:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yMmC1OPb7bCW6EuUfH7mZVeJgXn71Fk00Sc8Ps1UUqJQwJ5qd/2iG/tpXy/HmtEmLD+Y6eiOU/Vjc6PQCp7BCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:00:02.722288Z"},"content_sha256":"542b76feb621d1bc149732633d88b462fd7d611ca2f469720b0ae84e3ff37c13","schema_version":"1.0","event_id":"sha256:542b76feb621d1bc149732633d88b462fd7d611ca2f469720b0ae84e3ff37c13"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:F4DLGK3YJCVFOG3UZ3WDHQV4SX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Understanding Galaxy Morphology Evolution Through Cosmic Time via Redshift Conditioned Diffusion Models","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"astro-ph.GA","authors_text":"Andrew Lizarraga, Bernie Boscoe, Eric Hanchen Jiang, Jacob Nowack, Tuan Do, Ying Nian Wu, Yun Qi Li","submitted_at":"2024-11-27T15:28:30Z","abstract_excerpt":"Redshift measures the distance to galaxies and underlies our understanding of the origin of the Universe and galaxy evolution. Spectroscopic redshift is the gold-standard method for measuring redshift, but it requires about $1000$ times more telescope time than broad-band imaging. That extra cost limits sky coverage and sample size and puts large spectroscopic surveys out of reach. Photometric redshift methods rely on imaging in multiple color filters and template fitting, yet they ignore the wealth of information carried by galaxy shape and structure. We demonstrate that a diffusion model con"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.18440","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/2411.18440/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":"2026-07-05T11:03:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Mua3JmdYfdAfhdIQbwG7ky4gSop3APYxXQ94Dd/k3KCAuzDlTNd6/YNcU5VJcn5U+X7osS79Zb5+k4eSd+wDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T12:00:02.722808Z"},"content_sha256":"5d17528acacd17395762be2f961975f5acab318b30b54de94e89451b41473672","schema_version":"1.0","event_id":"sha256:5d17528acacd17395762be2f961975f5acab318b30b54de94e89451b41473672"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX/bundle.json","state_url":"https://pith.science/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX/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":"2026-08-13T12:00:02Z","links":{"resolver":"https://pith.science/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX","bundle":"https://pith.science/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX/bundle.json","state":"https://pith.science/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F4DLGK3YJCVFOG3UZ3WDHQV4SX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:F4DLGK3YJCVFOG3UZ3WDHQV4SX","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":"663ce731c10f30b8d9cba03a56b33a7fb92474ceb96b1bb856139ef09aa628c2","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-27T15:28:30Z","title_canon_sha256":"eacf349ee5fd6a6d0639685c3eccc7bc7f16ab145a0be3a9c340d0e415703b55"},"schema_version":"1.0","source":{"id":"2411.18440","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.18440","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"arxiv_version","alias_value":"2411.18440v2","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.18440","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"pith_short_12","alias_value":"F4DLGK3YJCVF","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"pith_short_16","alias_value":"F4DLGK3YJCVFOG3U","created_at":"2026-07-05T11:03:54Z"},{"alias_kind":"pith_short_8","alias_value":"F4DLGK3Y","created_at":"2026-07-05T11:03:54Z"}],"graph_snapshots":[{"event_id":"sha256:5d17528acacd17395762be2f961975f5acab318b30b54de94e89451b41473672","target":"graph","created_at":"2026-07-05T11:03:54Z","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/2411.18440/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Redshift measures the distance to galaxies and underlies our understanding of the origin of the Universe and galaxy evolution. Spectroscopic redshift is the gold-standard method for measuring redshift, but it requires about $1000$ times more telescope time than broad-band imaging. That extra cost limits sky coverage and sample size and puts large spectroscopic surveys out of reach. Photometric redshift methods rely on imaging in multiple color filters and template fitting, yet they ignore the wealth of information carried by galaxy shape and structure. We demonstrate that a diffusion model con","authors_text":"Andrew Lizarraga, Bernie Boscoe, Eric Hanchen Jiang, Jacob Nowack, Tuan Do, Ying Nian Wu, Yun Qi Li","cross_cats":["cs.CV"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-27T15:28:30Z","title":"Understanding Galaxy Morphology Evolution Through Cosmic Time via Redshift Conditioned Diffusion Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.18440","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":"sha256:542b76feb621d1bc149732633d88b462fd7d611ca2f469720b0ae84e3ff37c13","target":"record","created_at":"2026-07-05T11:03:54Z","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":"663ce731c10f30b8d9cba03a56b33a7fb92474ceb96b1bb856139ef09aa628c2","cross_cats_sorted":["cs.CV"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-11-27T15:28:30Z","title_canon_sha256":"eacf349ee5fd6a6d0639685c3eccc7bc7f16ab145a0be3a9c340d0e415703b55"},"schema_version":"1.0","source":{"id":"2411.18440","kind":"arxiv","version":2}},"canonical_sha256":"2f06b32b7848aa571b74ceec33c2bc95c5d79f9c3ca41e26b3d0c76cb9d4f0e4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f06b32b7848aa571b74ceec33c2bc95c5d79f9c3ca41e26b3d0c76cb9d4f0e4","first_computed_at":"2026-07-05T11:03:54.343165Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:03:54.343165Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"F95p9d9g/mT2PU+cibqgYbjJ5oNXd7qd6DPS0GX8sd3LwC6WRU6lG4zi2fqx4plSwNmPbZ3tn7XNxG3xLtcECw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:03:54.343744Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.18440","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:542b76feb621d1bc149732633d88b462fd7d611ca2f469720b0ae84e3ff37c13","sha256:5d17528acacd17395762be2f961975f5acab318b30b54de94e89451b41473672"],"state_sha256":"48d6c1d5d118b4a47e38021ec4d12ce3879247377a82d51f46c3c9107b0a0615"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uDFBUCOd193ej8KbG/DI4kIOAUvCbuxWh9pVCSZrDaqoR1E9N2WQGn88J/qDCLnVay9j9IplNEBkxGqeLrlMBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T12:00:02.728130Z","bundle_sha256":"9c1312cc785e07c82bd49db173c271f64f4bd80f45d60e2b8bc3cdc7c66a76e1"}}