{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:MECUVJUTO5M7K4YXGW67SFPEDP","short_pith_number":"pith:MECUVJUT","canonical_record":{"source":{"id":"2606.06583","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-04T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"90a5d560aec9435078adfe3d9722afaf6828d5093a6b8c14967bdd3c3eb0e46b","abstract_canon_sha256":"60bbccf0f78f31712b84151fd1c1d31e40d79558197daa90cfa950d32d57584f"},"schema_version":"1.0"},"canonical_sha256":"61054aa6937759f5731735bdf915e41bf4b8c57455aa3d99abba626055b0adbd","source":{"kind":"arxiv","id":"2606.06583","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06583","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06583v1","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06583","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"pith_short_12","alias_value":"MECUVJUTO5M7","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"pith_short_16","alias_value":"MECUVJUTO5M7K4YX","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"pith_short_8","alias_value":"MECUVJUT","created_at":"2026-06-08T00:03:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:MECUVJUTO5M7K4YXGW67SFPEDP","target":"record","payload":{"canonical_record":{"source":{"id":"2606.06583","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-04T18:00:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"90a5d560aec9435078adfe3d9722afaf6828d5093a6b8c14967bdd3c3eb0e46b","abstract_canon_sha256":"60bbccf0f78f31712b84151fd1c1d31e40d79558197daa90cfa950d32d57584f"},"schema_version":"1.0"},"canonical_sha256":"61054aa6937759f5731735bdf915e41bf4b8c57455aa3d99abba626055b0adbd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T00:03:45.763748Z","signature_b64":"rqKvfu9R8klwIeWdPKs5boKgSdfMGwepubutuuX4ywRbUIAFMYeBCnTgEKniuVHoKlK+kFkAA1Gk1fYEdBqdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61054aa6937759f5731735bdf915e41bf4b8c57455aa3d99abba626055b0adbd","last_reissued_at":"2026-06-08T00:03:45.762953Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T00:03:45.762953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.06583","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":"2026-06-08T00:03:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xvWTdsB6acqNi7b0BhxdkkiXlBpuK9hl0Qy5Y4vP5+kxK9UOP0mI+f7jMwbpCO3zGxMhfOU9/ScLlLiMAVwWBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:09:31.248417Z"},"content_sha256":"0603960737d806b502bb00f2f4ec477154e1b661ab58a4442fdebe3e30f58308","schema_version":"1.0","event_id":"sha256:0603960737d806b502bb00f2f4ec477154e1b661ab58a4442fdebe3e30f58308"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:MECUVJUTO5M7K4YXGW67SFPEDP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The short and long of iPhoton science for a boosted Hubble","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.IM","authors_text":"Alaina Henry, Alberto Saldana-Lopez, Anne E. Jaskot, Claudia Scarlata, Cody Carr, Jack Ford, Matthew J. Hayes, Sophia R. Flury, Stephan R. McCandliss, Timothy Heckman","submitted_at":"2026-06-04T18:00:01Z","abstract_excerpt":"Boosting the Hubble Space Telescope (HST) will provide unique opportunities to carry out precursor science for the Habitable Worlds Observatory (HWO). Chief among them are science cases for determining the properties of star forming galaxies that contribute to creating and sustaining the universe in a mostly ionized state. The farUV and nearUV spectroscopic capabilities of the Cosmic Origins Spectrograph (COS) and the Space Telescope Imaging Spectrograph (STIS) are unique and unlikely to be replicated in the near future. Here we describe the benefits of a deep panchromatic spectroscopic effort"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06583","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/2606.06583/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":"2026-06-08T00:03:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"43Y3DjQ4O3Y/O/F6pTUpe/rpQd2CQiYek02YMinHLji5NBkmui1BuzDrrwqw47Zq5eKgNe4KBaU49UCboyH5DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:09:31.249217Z"},"content_sha256":"e27e9212d38e191d7ded1e2eaa55d9047bbe0c536b303e7f1ac5b29995c370ff","schema_version":"1.0","event_id":"sha256:e27e9212d38e191d7ded1e2eaa55d9047bbe0c536b303e7f1ac5b29995c370ff"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MECUVJUTO5M7K4YXGW67SFPEDP/bundle.json","state_url":"https://pith.science/pith/MECUVJUTO5M7K4YXGW67SFPEDP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MECUVJUTO5M7K4YXGW67SFPEDP/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":"2026-06-09T19:09:31Z","links":{"resolver":"https://pith.science/pith/MECUVJUTO5M7K4YXGW67SFPEDP","bundle":"https://pith.science/pith/MECUVJUTO5M7K4YXGW67SFPEDP/bundle.json","state":"https://pith.science/pith/MECUVJUTO5M7K4YXGW67SFPEDP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MECUVJUTO5M7K4YXGW67SFPEDP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MECUVJUTO5M7K4YXGW67SFPEDP","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":"60bbccf0f78f31712b84151fd1c1d31e40d79558197daa90cfa950d32d57584f","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-04T18:00:01Z","title_canon_sha256":"90a5d560aec9435078adfe3d9722afaf6828d5093a6b8c14967bdd3c3eb0e46b"},"schema_version":"1.0","source":{"id":"2606.06583","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06583","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06583v1","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06583","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"pith_short_12","alias_value":"MECUVJUTO5M7","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"pith_short_16","alias_value":"MECUVJUTO5M7K4YX","created_at":"2026-06-08T00:03:45Z"},{"alias_kind":"pith_short_8","alias_value":"MECUVJUT","created_at":"2026-06-08T00:03:45Z"}],"graph_snapshots":[{"event_id":"sha256:e27e9212d38e191d7ded1e2eaa55d9047bbe0c536b303e7f1ac5b29995c370ff","target":"graph","created_at":"2026-06-08T00:03:45Z","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/2606.06583/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Boosting the Hubble Space Telescope (HST) will provide unique opportunities to carry out precursor science for the Habitable Worlds Observatory (HWO). Chief among them are science cases for determining the properties of star forming galaxies that contribute to creating and sustaining the universe in a mostly ionized state. The farUV and nearUV spectroscopic capabilities of the Cosmic Origins Spectrograph (COS) and the Space Telescope Imaging Spectrograph (STIS) are unique and unlikely to be replicated in the near future. Here we describe the benefits of a deep panchromatic spectroscopic effort","authors_text":"Alaina Henry, Alberto Saldana-Lopez, Anne E. Jaskot, Claudia Scarlata, Cody Carr, Jack Ford, Matthew J. Hayes, Sophia R. Flury, Stephan R. McCandliss, Timothy Heckman","cross_cats":["astro-ph.GA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-04T18:00:01Z","title":"The short and long of iPhoton science for a boosted Hubble"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06583","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":"sha256:0603960737d806b502bb00f2f4ec477154e1b661ab58a4442fdebe3e30f58308","target":"record","created_at":"2026-06-08T00:03:45Z","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":"60bbccf0f78f31712b84151fd1c1d31e40d79558197daa90cfa950d32d57584f","cross_cats_sorted":["astro-ph.GA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2026-06-04T18:00:01Z","title_canon_sha256":"90a5d560aec9435078adfe3d9722afaf6828d5093a6b8c14967bdd3c3eb0e46b"},"schema_version":"1.0","source":{"id":"2606.06583","kind":"arxiv","version":1}},"canonical_sha256":"61054aa6937759f5731735bdf915e41bf4b8c57455aa3d99abba626055b0adbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"61054aa6937759f5731735bdf915e41bf4b8c57455aa3d99abba626055b0adbd","first_computed_at":"2026-06-08T00:03:45.762953Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T00:03:45.762953Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rqKvfu9R8klwIeWdPKs5boKgSdfMGwepubutuuX4ywRbUIAFMYeBCnTgEKniuVHoKlK+kFkAA1Gk1fYEdBqdCw==","signature_status":"signed_v1","signed_at":"2026-06-08T00:03:45.763748Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.06583","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0603960737d806b502bb00f2f4ec477154e1b661ab58a4442fdebe3e30f58308","sha256:e27e9212d38e191d7ded1e2eaa55d9047bbe0c536b303e7f1ac5b29995c370ff"],"state_sha256":"41f5b93fdc08b960b3000d9fb247306459b5a2a96634dcb197831738886cd9b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YdKUae0gZwRIxeA13lkIZjkO5SLYQWj+haxO2H69ZTowIuRDifKVdS6KthlSAb50T8MhwfFmwUHdXnZwjAdnDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:09:31.253697Z","bundle_sha256":"697e4a17df2abc7020f7e1472d270a9ccf52bf62333d2b88543e47937498ba99"}}