{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:RVAD3GB6T3V2Y2VUL6PYHCZEPV","short_pith_number":"pith:RVAD3GB6","canonical_record":{"source":{"id":"2410.11695","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-15T15:31:01Z","cross_cats_sorted":[],"title_canon_sha256":"deb1e4be96463a336ba7cbb7fb967521c0a254136afe0c56ab2d8c96d8f25291","abstract_canon_sha256":"2a437559371ac6a9157cd5f84caf22909f20cac9ad35c601f5be0c6ff8261f9c"},"schema_version":"1.0"},"canonical_sha256":"8d403d983e9eebac6ab45f9f838b247d6eff529c9ab34e6ced58b66bf2b7c3c3","source":{"kind":"arxiv","id":"2410.11695","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.11695","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"2410.11695v1","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.11695","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"RVAD3GB6T3V2","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"pith_short_16","alias_value":"RVAD3GB6T3V2Y2VU","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"pith_short_8","alias_value":"RVAD3GB6","created_at":"2026-07-05T09:20:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:RVAD3GB6T3V2Y2VUL6PYHCZEPV","target":"record","payload":{"canonical_record":{"source":{"id":"2410.11695","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-15T15:31:01Z","cross_cats_sorted":[],"title_canon_sha256":"deb1e4be96463a336ba7cbb7fb967521c0a254136afe0c56ab2d8c96d8f25291","abstract_canon_sha256":"2a437559371ac6a9157cd5f84caf22909f20cac9ad35c601f5be0c6ff8261f9c"},"schema_version":"1.0"},"canonical_sha256":"8d403d983e9eebac6ab45f9f838b247d6eff529c9ab34e6ced58b66bf2b7c3c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:20:57.667232Z","signature_b64":"KugzBr3bZnIJrK5aw+PZ6ALhxYdWxiA8a4FITPuun1Tb1akSICoB1wGqP5JRFbBEUvSYAbac2V4drqIyGOvFAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d403d983e9eebac6ab45f9f838b247d6eff529c9ab34e6ced58b66bf2b7c3c3","last_reissued_at":"2026-07-05T09:20:57.666805Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:20:57.666805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.11695","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":"2026-07-05T09:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FNtlXJSH9hRARMIA4S16Ox38aiJCN6wrZur02wqKZtbLzJh7/uZAdLaoPyuLMm8QGUOg19+2yExeafvX6w1qCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:47:07.890769Z"},"content_sha256":"2ac164fc3b6a8d39b70c3bb6256c4cf82ef9b4d6491716df98bf326b042c3e5c","schema_version":"1.0","event_id":"sha256:2ac164fc3b6a8d39b70c3bb6256c4cf82ef9b4d6491716df98bf326b042c3e5c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:RVAD3GB6T3V2Y2VUL6PYHCZEPV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Scylla I: A pure-parallel, multi-wavelength imaging survey of the ULLYSES fields in the LMC and SMC","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alec S. Hirschauer, Andrew E. Dolphin, Benjamin F. Williams, Caroline Bot, Christina W. Lindberg, Christopher J. R. Clark, Claire E. Murray, Clare Burhenne, J. E. G. Peek, Julia C. Roman-Duval, Karin M. Sandstrom, Karl D. Gordon, Karoline M. Gilbert, Kristen B. W. McQuinn, L. Clifton Johnson, Martha L. Boyer, Petia Yanchulova Merica-Jones, Roger E. Cohen, Steven R. Goldman, Yumi Choi","submitted_at":"2024-10-15T15:31:01Z","abstract_excerpt":"Scylla is a deep Hubble Space Telescope survey of the stellar populations, interstellar medium and star formation in the LMC and SMC. As a pure-parallel complement to the Ultraviolet Legacy Library of Young Stars as Essential Standards (ULLYSES) survey, Scylla obtained 342 orbits of ultraviolet (UV) through near-infrared (IR) imaging of the LMC and SMC with Wide Field Camera 3. In this paper, we describe the science objectives, observing strategy, data reduction procedure, and initial results from our photometric analysis of 96 observed fields. Although our observations were constrained by ULY"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.11695","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/2410.11695/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":"2026-07-05T09:20:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OTF2fcAF4UjvOL25bI1OPU/5VYSnCX6Y88n3mCc9zx/ChOJogJ/JUjgvVuxdGj/8OMHCYOOYHcdURneN41BxBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T11:47:07.891279Z"},"content_sha256":"4baa9d9e02392a7168b3dffd17a8cb6d2ea31bd253d016318f1d796399760326","schema_version":"1.0","event_id":"sha256:4baa9d9e02392a7168b3dffd17a8cb6d2ea31bd253d016318f1d796399760326"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV/bundle.json","state_url":"https://pith.science/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV/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":"2026-08-14T11:47:07Z","links":{"resolver":"https://pith.science/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV","bundle":"https://pith.science/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV/bundle.json","state":"https://pith.science/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RVAD3GB6T3V2Y2VUL6PYHCZEPV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:RVAD3GB6T3V2Y2VUL6PYHCZEPV","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":"2a437559371ac6a9157cd5f84caf22909f20cac9ad35c601f5be0c6ff8261f9c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-15T15:31:01Z","title_canon_sha256":"deb1e4be96463a336ba7cbb7fb967521c0a254136afe0c56ab2d8c96d8f25291"},"schema_version":"1.0","source":{"id":"2410.11695","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.11695","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"arxiv_version","alias_value":"2410.11695v1","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.11695","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"pith_short_12","alias_value":"RVAD3GB6T3V2","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"pith_short_16","alias_value":"RVAD3GB6T3V2Y2VU","created_at":"2026-07-05T09:20:57Z"},{"alias_kind":"pith_short_8","alias_value":"RVAD3GB6","created_at":"2026-07-05T09:20:57Z"}],"graph_snapshots":[{"event_id":"sha256:4baa9d9e02392a7168b3dffd17a8cb6d2ea31bd253d016318f1d796399760326","target":"graph","created_at":"2026-07-05T09:20:57Z","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/2410.11695/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Scylla is a deep Hubble Space Telescope survey of the stellar populations, interstellar medium and star formation in the LMC and SMC. As a pure-parallel complement to the Ultraviolet Legacy Library of Young Stars as Essential Standards (ULLYSES) survey, Scylla obtained 342 orbits of ultraviolet (UV) through near-infrared (IR) imaging of the LMC and SMC with Wide Field Camera 3. In this paper, we describe the science objectives, observing strategy, data reduction procedure, and initial results from our photometric analysis of 96 observed fields. Although our observations were constrained by ULY","authors_text":"Alec S. Hirschauer, Andrew E. Dolphin, Benjamin F. Williams, Caroline Bot, Christina W. Lindberg, Christopher J. R. Clark, Claire E. Murray, Clare Burhenne, J. E. G. Peek, Julia C. Roman-Duval, Karin M. Sandstrom, Karl D. Gordon, Karoline M. Gilbert, Kristen B. W. McQuinn, L. Clifton Johnson, Martha L. Boyer, Petia Yanchulova Merica-Jones, Roger E. Cohen, Steven R. Goldman, Yumi Choi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-15T15:31:01Z","title":"Scylla I: A pure-parallel, multi-wavelength imaging survey of the ULLYSES fields in the LMC and SMC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.11695","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":"sha256:2ac164fc3b6a8d39b70c3bb6256c4cf82ef9b4d6491716df98bf326b042c3e5c","target":"record","created_at":"2026-07-05T09:20:57Z","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":"2a437559371ac6a9157cd5f84caf22909f20cac9ad35c601f5be0c6ff8261f9c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-15T15:31:01Z","title_canon_sha256":"deb1e4be96463a336ba7cbb7fb967521c0a254136afe0c56ab2d8c96d8f25291"},"schema_version":"1.0","source":{"id":"2410.11695","kind":"arxiv","version":1}},"canonical_sha256":"8d403d983e9eebac6ab45f9f838b247d6eff529c9ab34e6ced58b66bf2b7c3c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d403d983e9eebac6ab45f9f838b247d6eff529c9ab34e6ced58b66bf2b7c3c3","first_computed_at":"2026-07-05T09:20:57.666805Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:20:57.666805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KugzBr3bZnIJrK5aw+PZ6ALhxYdWxiA8a4FITPuun1Tb1akSICoB1wGqP5JRFbBEUvSYAbac2V4drqIyGOvFAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:20:57.667232Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.11695","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2ac164fc3b6a8d39b70c3bb6256c4cf82ef9b4d6491716df98bf326b042c3e5c","sha256:4baa9d9e02392a7168b3dffd17a8cb6d2ea31bd253d016318f1d796399760326"],"state_sha256":"9bf3b0d657a21a0ccf45376c0675e4da53ecd2102be88240939f94ece7724fbc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zo9U3liQE3WWHhO3qa0je0jxEG41OjxWXKHeLsXVkOfYPtA1K7su4IMzsA72bE8KrLddaSP9VoWNQ92D82vlAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T11:47:07.896223Z","bundle_sha256":"9072492e1b9fbad80b53cde9e5d4b56f83abd1320a827fdcfa932f6b5a433591"}}