{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ECMZ53G36Z722OW3BLYZXQOWKY","short_pith_number":"pith:ECMZ53G3","canonical_record":{"source":{"id":"2410.00271","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-30T22:46:44Z","cross_cats_sorted":["astro-ph.IM","cs.LG"],"title_canon_sha256":"5a587a099745916d6b91309ad8ff68763123fb87505213e0c7557d8a39f37022","abstract_canon_sha256":"3013669ba8e6a1db262bf65003318dcb9fdf979bf426fe9550337b0e0879bbf7"},"schema_version":"1.0"},"canonical_sha256":"20999eecdbf67fad3adb0af19bc1d6563009b60a93ab804f3d0c6813e68ebf44","source":{"kind":"arxiv","id":"2410.00271","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.00271","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"2410.00271v1","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.00271","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"ECMZ53G36Z72","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"pith_short_16","alias_value":"ECMZ53G36Z722OW3","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"pith_short_8","alias_value":"ECMZ53G3","created_at":"2026-07-05T09:14:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ECMZ53G36Z722OW3BLYZXQOWKY","target":"record","payload":{"canonical_record":{"source":{"id":"2410.00271","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-30T22:46:44Z","cross_cats_sorted":["astro-ph.IM","cs.LG"],"title_canon_sha256":"5a587a099745916d6b91309ad8ff68763123fb87505213e0c7557d8a39f37022","abstract_canon_sha256":"3013669ba8e6a1db262bf65003318dcb9fdf979bf426fe9550337b0e0879bbf7"},"schema_version":"1.0"},"canonical_sha256":"20999eecdbf67fad3adb0af19bc1d6563009b60a93ab804f3d0c6813e68ebf44","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:14:02.072162Z","signature_b64":"Q9LiXoNDEhGwd97u9agp9SobqYKWfExVvwp+zR/eORtLJp7vUh9a/QjlTOosoCW4fp5eMNelgm7UEIiC3Jc2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20999eecdbf67fad3adb0af19bc1d6563009b60a93ab804f3d0c6813e68ebf44","last_reissued_at":"2026-07-05T09:14:02.071665Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:14:02.071665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.00271","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":"2026-07-05T09:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yPpkm/yddSZcBIgABaULNgyiWifm85faNWZzM0jRhZXLKOXwd/aYt4OvqVoZnygFtnPbV5SEEFGwVOTH+k3+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:41:43.390215Z"},"content_sha256":"e841015397c148811ad5d27f26437b4fa223f5620fa48d2b76f6fcea5ecf5255","schema_version":"1.0","event_id":"sha256:e841015397c148811ad5d27f26437b4fa223f5620fa48d2b76f6fcea5ecf5255"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ECMZ53G36Z722OW3BLYZXQOWKY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GalaxiesML: a dataset of galaxy images, photometry, redshifts, and structural parameters for machine learning","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM","cs.LG"],"primary_cat":"astro-ph.CO","authors_text":"(2) Southern Oregon University, 3), (3) University of Washington), Bernie Boscoe (2), Evan Jones (1), Kevin Alfaro (1) ((1) UCLA, Tuan Do (1), Yun Qi Li (1","submitted_at":"2024-09-30T22:46:44Z","abstract_excerpt":"We present a dataset built for machine learning applications consisting of galaxy photometry, images, spectroscopic redshifts, and structural properties. This dataset comprises 286,401 galaxy images and photometry from the Hyper-Suprime-Cam Survey PDR2 in five imaging filters ($g,r,i,z,y$) with spectroscopically confirmed redshifts as ground truth. Such a dataset is important for machine learning applications because it is uniform, consistent, and has minimal outliers but still contains a realistic range of signal-to-noise ratios. We make this dataset public to help spur development of machine"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.00271","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/2410.00271/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":"2026-07-05T09:14:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4pSjujeTwsH71QGqkMEIz1rWX/51eCQPjE3C5vVa3x9wN22Mqb5lNY4vYJehiJBlyNZ+2+7igtDijFip4J6XBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T17:41:43.391140Z"},"content_sha256":"3e1a864a148179f6d6f20876c304b725100ef537c38a1dfebac5689fb730bab9","schema_version":"1.0","event_id":"sha256:3e1a864a148179f6d6f20876c304b725100ef537c38a1dfebac5689fb730bab9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ECMZ53G36Z722OW3BLYZXQOWKY/bundle.json","state_url":"https://pith.science/pith/ECMZ53G36Z722OW3BLYZXQOWKY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ECMZ53G36Z722OW3BLYZXQOWKY/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":"2026-08-08T17:41:43Z","links":{"resolver":"https://pith.science/pith/ECMZ53G36Z722OW3BLYZXQOWKY","bundle":"https://pith.science/pith/ECMZ53G36Z722OW3BLYZXQOWKY/bundle.json","state":"https://pith.science/pith/ECMZ53G36Z722OW3BLYZXQOWKY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ECMZ53G36Z722OW3BLYZXQOWKY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ECMZ53G36Z722OW3BLYZXQOWKY","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":"3013669ba8e6a1db262bf65003318dcb9fdf979bf426fe9550337b0e0879bbf7","cross_cats_sorted":["astro-ph.IM","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-30T22:46:44Z","title_canon_sha256":"5a587a099745916d6b91309ad8ff68763123fb87505213e0c7557d8a39f37022"},"schema_version":"1.0","source":{"id":"2410.00271","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.00271","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"arxiv_version","alias_value":"2410.00271v1","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.00271","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"pith_short_12","alias_value":"ECMZ53G36Z72","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"pith_short_16","alias_value":"ECMZ53G36Z722OW3","created_at":"2026-07-05T09:14:02Z"},{"alias_kind":"pith_short_8","alias_value":"ECMZ53G3","created_at":"2026-07-05T09:14:02Z"}],"graph_snapshots":[{"event_id":"sha256:3e1a864a148179f6d6f20876c304b725100ef537c38a1dfebac5689fb730bab9","target":"graph","created_at":"2026-07-05T09:14:02Z","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/2410.00271/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a dataset built for machine learning applications consisting of galaxy photometry, images, spectroscopic redshifts, and structural properties. This dataset comprises 286,401 galaxy images and photometry from the Hyper-Suprime-Cam Survey PDR2 in five imaging filters ($g,r,i,z,y$) with spectroscopically confirmed redshifts as ground truth. Such a dataset is important for machine learning applications because it is uniform, consistent, and has minimal outliers but still contains a realistic range of signal-to-noise ratios. We make this dataset public to help spur development of machine","authors_text":"(2) Southern Oregon University, 3), (3) University of Washington), Bernie Boscoe (2), Evan Jones (1), Kevin Alfaro (1) ((1) UCLA, Tuan Do (1), Yun Qi Li (1","cross_cats":["astro-ph.IM","cs.LG"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-30T22:46:44Z","title":"GalaxiesML: a dataset of galaxy images, photometry, redshifts, and structural parameters for machine learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.00271","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:e841015397c148811ad5d27f26437b4fa223f5620fa48d2b76f6fcea5ecf5255","target":"record","created_at":"2026-07-05T09:14:02Z","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":"3013669ba8e6a1db262bf65003318dcb9fdf979bf426fe9550337b0e0879bbf7","cross_cats_sorted":["astro-ph.IM","cs.LG"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-09-30T22:46:44Z","title_canon_sha256":"5a587a099745916d6b91309ad8ff68763123fb87505213e0c7557d8a39f37022"},"schema_version":"1.0","source":{"id":"2410.00271","kind":"arxiv","version":1}},"canonical_sha256":"20999eecdbf67fad3adb0af19bc1d6563009b60a93ab804f3d0c6813e68ebf44","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20999eecdbf67fad3adb0af19bc1d6563009b60a93ab804f3d0c6813e68ebf44","first_computed_at":"2026-07-05T09:14:02.071665Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:14:02.071665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q9LiXoNDEhGwd97u9agp9SobqYKWfExVvwp+zR/eORtLJp7vUh9a/QjlTOosoCW4fp5eMNelgm7UEIiC3Jc2BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:14:02.072162Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.00271","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e841015397c148811ad5d27f26437b4fa223f5620fa48d2b76f6fcea5ecf5255","sha256:3e1a864a148179f6d6f20876c304b725100ef537c38a1dfebac5689fb730bab9"],"state_sha256":"e94db4caf7c47a3e161143d625332e8ca1428870265c22d6e670bd3913f432fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ECWO5hAp9sO3dJyWtQYgcx7iZrSrLYajeJJwKycMofj0gq1aKN7G62RVoXSfN0305o48v0rUyLGT1LwkS6s9Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T17:41:43.395378Z","bundle_sha256":"0194d5a432b356980843ec0ce3d12d2795a983bd1dc741c2d1d5963b63f03477"}}