{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:57XZLDFMOHZRREPDEY2P6LPV7V","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":"1bcab3816de505fa35efed0494a58829ef901661b3a494878c16e1adf7cd46da","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.IM","submitted_at":"2009-03-25T05:43:41Z","title_canon_sha256":"14e5c9679b17e80b42b1413b213b378e14810f5261ddc857a0bd6b29516ec68b"},"schema_version":"1.0","source":{"id":"0903.4240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.4240","created_at":"2026-07-04T15:40:06Z"},{"alias_kind":"arxiv_version","alias_value":"0903.4240v1","created_at":"2026-07-04T15:40:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.4240","created_at":"2026-07-04T15:40:06Z"},{"alias_kind":"pith_short_12","alias_value":"57XZLDFMOHZR","created_at":"2026-07-04T15:40:06Z"},{"alias_kind":"pith_short_16","alias_value":"57XZLDFMOHZRREPD","created_at":"2026-07-04T15:40:06Z"},{"alias_kind":"pith_short_8","alias_value":"57XZLDFM","created_at":"2026-07-04T15:40:06Z"}],"graph_snapshots":[{"event_id":"sha256:6d376523e8928bccf303eababe333f1efd8cd914e8e2b1ca2f6d4f934a93fd12","target":"graph","created_at":"2026-07-04T15:40:06Z","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/0903.4240/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This white paper is submitted to the Astronomy and Astrophysics 2010 Decadal Survey (Astro2010)1 Committee on the State of the Profession to emphasize the potential of the Stratospheric Observatory for Infrared Astronomy (SOFIA) to contribute to the training of instrumentalists and observers, and to related technology developments. This potential goes beyond the primary mission of SOFIA, which is to carry out unique, high priority astronomical research.\n  SOFIA is a Boeing 747SP aircraft with a 2.5 meter telescope. It will enable astronomical observations anywhere, any time, and at most wavele","authors_text":"Adair P. Lane, Alan T. Tokunaga, Alexander G. G. M. Tielens, Catherine B. Olkin, Cecilia Ceccarelli, Charles E. Woodward, Charles H. Townes, Charles M. Telesco, Christopher C. Packham, Christopher K. Walker, Dale P. Cruikshank, Dan P. Clemens, David A. Neufeld, David J. Hollenbach, Doyal A. Harper, Edward B. Churchwell, Edward W. Dunham, Edwin F. Erickson, Eric E. Becklin, Erick T. Young, Gary J. Melnick, Giovanni G. Fazio, Gordon Bjoraker, Hans-Peter Roeser, Harold P. Larson, Harriet L. Dinerstein, Ian Gatley, Janet P. Simpson, Jean-Paul Baluteau, John W. V. Storey, Jonas Zmuidzinas, Juergen Wolf, Kristen Sellgren, Lawrence J. Caroff, Louis J. Allamandola, Martin Cohen, Martin Harwit, Matthew A. Greenhouse, Michael Burton, Michael W. Werner, Paul Graf, Paul M. Harvey, Reinhard Genzel, Robert D. Gehrz, Roger H. Hildebrand, Scott A. Sandford, Stanley E. Whitcomb, Steven D. Lord, Suzanne Madden, Thomas L. Roellig","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.IM","submitted_at":"2009-03-25T05:43:41Z","title":"Training of Instrumentalists and Development of New Technologies on SOFIA"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.4240","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:a83061de687864d1b5370449ce62ea7d2badeec713b9da88a53d21f59a8f4ac7","target":"record","created_at":"2026-07-04T15:40:06Z","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":"1bcab3816de505fa35efed0494a58829ef901661b3a494878c16e1adf7cd46da","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"astro-ph.IM","submitted_at":"2009-03-25T05:43:41Z","title_canon_sha256":"14e5c9679b17e80b42b1413b213b378e14810f5261ddc857a0bd6b29516ec68b"},"schema_version":"1.0","source":{"id":"0903.4240","kind":"arxiv","version":1}},"canonical_sha256":"efef958cac71f31891e32634ff2df5fd4b36f9574ff5bbf0831c24367ad74913","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"efef958cac71f31891e32634ff2df5fd4b36f9574ff5bbf0831c24367ad74913","first_computed_at":"2026-07-04T15:40:06.942065Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:40:06.942065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xE/OldDDndoYrQUgmsq+huWZiYquZgyhCyuMvmgS9gYp+uMTTa5eLemTzx4YDWI2xKBraJ3vN+Ci8BU5k6gCBA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:40:06.942470Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.4240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a83061de687864d1b5370449ce62ea7d2badeec713b9da88a53d21f59a8f4ac7","sha256:6d376523e8928bccf303eababe333f1efd8cd914e8e2b1ca2f6d4f934a93fd12"],"state_sha256":"97d4b3ce607bb081db31a63773ec560b9788bd661c07f7d4688203c1e7b3b80b"}