{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:EKGQBBMYOFR2XAOOKA4HXSRVH3","short_pith_number":"pith:EKGQBBMY","canonical_record":{"source":{"id":"1909.00947","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-03T04:26:05Z","cross_cats_sorted":[],"title_canon_sha256":"37768bbd4f58f24a770ab14239e48a6058fd6a1289055990e496cfad6e40f7b1","abstract_canon_sha256":"7ee3a6e2aae1686c99d3b2316377677a471dcfdb489edea5fe28aa05f8fef428"},"schema_version":"1.0"},"canonical_sha256":"228d0085987163ab81ce50387bca353edbf535e247289a286fb636eb6f3cadd1","source":{"kind":"arxiv","id":"1909.00947","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00947","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00947v1","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00947","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"EKGQBBMYOFR2","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"EKGQBBMYOFR2XAOO","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"EKGQBBMY","created_at":"2026-07-05T00:05:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:EKGQBBMYOFR2XAOOKA4HXSRVH3","target":"record","payload":{"canonical_record":{"source":{"id":"1909.00947","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-03T04:26:05Z","cross_cats_sorted":[],"title_canon_sha256":"37768bbd4f58f24a770ab14239e48a6058fd6a1289055990e496cfad6e40f7b1","abstract_canon_sha256":"7ee3a6e2aae1686c99d3b2316377677a471dcfdb489edea5fe28aa05f8fef428"},"schema_version":"1.0"},"canonical_sha256":"228d0085987163ab81ce50387bca353edbf535e247289a286fb636eb6f3cadd1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:05:25.231275Z","signature_b64":"5GgsJBfKG7XOgHdijFRQSk4tyA+IFUJRVIPpVMMoD3IMyQPLoqKZhoToLl4QzYUPmNPqmzCH6wiLV+jqLSCKDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"228d0085987163ab81ce50387bca353edbf535e247289a286fb636eb6f3cadd1","last_reissued_at":"2026-07-05T00:05:25.230926Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:05:25.230926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1909.00947","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":"2026-07-05T00:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bMBN919O+d9waRk2pcwj5sBe8+WCTNue9LqdMPmZPBNaStmphJJoyJrzfYkQehraZd4mT/qRPqwKiBWPBJ5tAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:13:53.089720Z"},"content_sha256":"511514cba254ef35745d17b0ff4414cb20b67e6cc46391248153e42e2d668131","schema_version":"1.0","event_id":"sha256:511514cba254ef35745d17b0ff4414cb20b67e6cc46391248153e42e2d668131"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:EKGQBBMYOFR2XAOOKA4HXSRVH3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Development of 13 $\\mu m$ Cutoff HgCdTe Detector Arrays for Astronomy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"Craig W. McMurtry, Donald Lee, Judith L. Pipher, Mario S. Cabrera, Meghan L. Dorn, William J. Forrest","submitted_at":"2019-09-03T04:26:05Z","abstract_excerpt":"Building on the successful development of the 10 $\\mu m$ HgCdTe detector arrays for the proposed NEOCam mission, the University of Rochester Infrared Detector team and Teledyne Imaging Systems are working together to extend the cutoff wavelength of HgCdTe detector arrays initially to 13 $\\mu m$, with the ultimate goal of developing 15 $\\mu m$ HgCdTe detector arrays for space and ground-based astronomy. The advantage of HgCdTe detector arrays is that they can operate at higher temperatures than the currently used arsenic doped silicon detector arrays at the longer wavelengths. Our infrared dete"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00947","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/1909.00947/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":"2026-07-05T00:05:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eSwAfV/5WpM+X1PtuMYFo5mZOZzKtH2GCxKSnGedT7S8RSHUNcuXc2cmedsLqZepGOcO1ksPUqHMQlXHTwn4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T10:13:53.090220Z"},"content_sha256":"1f1832392134ff997b5b53b6968eff5ef7491610a6afc0a23c5fa68e3736c371","schema_version":"1.0","event_id":"sha256:1f1832392134ff997b5b53b6968eff5ef7491610a6afc0a23c5fa68e3736c371"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3/bundle.json","state_url":"https://pith.science/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3/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":"2026-08-06T10:13:53Z","links":{"resolver":"https://pith.science/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3","bundle":"https://pith.science/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3/bundle.json","state":"https://pith.science/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EKGQBBMYOFR2XAOOKA4HXSRVH3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:EKGQBBMYOFR2XAOOKA4HXSRVH3","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":"7ee3a6e2aae1686c99d3b2316377677a471dcfdb489edea5fe28aa05f8fef428","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-03T04:26:05Z","title_canon_sha256":"37768bbd4f58f24a770ab14239e48a6058fd6a1289055990e496cfad6e40f7b1"},"schema_version":"1.0","source":{"id":"1909.00947","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1909.00947","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"arxiv_version","alias_value":"1909.00947v1","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.00947","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"pith_short_12","alias_value":"EKGQBBMYOFR2","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"pith_short_16","alias_value":"EKGQBBMYOFR2XAOO","created_at":"2026-07-05T00:05:25Z"},{"alias_kind":"pith_short_8","alias_value":"EKGQBBMY","created_at":"2026-07-05T00:05:25Z"}],"graph_snapshots":[{"event_id":"sha256:1f1832392134ff997b5b53b6968eff5ef7491610a6afc0a23c5fa68e3736c371","target":"graph","created_at":"2026-07-05T00:05:25Z","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/1909.00947/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Building on the successful development of the 10 $\\mu m$ HgCdTe detector arrays for the proposed NEOCam mission, the University of Rochester Infrared Detector team and Teledyne Imaging Systems are working together to extend the cutoff wavelength of HgCdTe detector arrays initially to 13 $\\mu m$, with the ultimate goal of developing 15 $\\mu m$ HgCdTe detector arrays for space and ground-based astronomy. The advantage of HgCdTe detector arrays is that they can operate at higher temperatures than the currently used arsenic doped silicon detector arrays at the longer wavelengths. Our infrared dete","authors_text":"Craig W. McMurtry, Donald Lee, Judith L. Pipher, Mario S. Cabrera, Meghan L. Dorn, William J. Forrest","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-03T04:26:05Z","title":"Development of 13 $\\mu m$ Cutoff HgCdTe Detector Arrays for Astronomy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.00947","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":"sha256:511514cba254ef35745d17b0ff4414cb20b67e6cc46391248153e42e2d668131","target":"record","created_at":"2026-07-05T00:05:25Z","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":"7ee3a6e2aae1686c99d3b2316377677a471dcfdb489edea5fe28aa05f8fef428","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.IM","submitted_at":"2019-09-03T04:26:05Z","title_canon_sha256":"37768bbd4f58f24a770ab14239e48a6058fd6a1289055990e496cfad6e40f7b1"},"schema_version":"1.0","source":{"id":"1909.00947","kind":"arxiv","version":1}},"canonical_sha256":"228d0085987163ab81ce50387bca353edbf535e247289a286fb636eb6f3cadd1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"228d0085987163ab81ce50387bca353edbf535e247289a286fb636eb6f3cadd1","first_computed_at":"2026-07-05T00:05:25.230926Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:05:25.230926Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5GgsJBfKG7XOgHdijFRQSk4tyA+IFUJRVIPpVMMoD3IMyQPLoqKZhoToLl4QzYUPmNPqmzCH6wiLV+jqLSCKDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:05:25.231275Z","signed_message":"canonical_sha256_bytes"},"source_id":"1909.00947","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:511514cba254ef35745d17b0ff4414cb20b67e6cc46391248153e42e2d668131","sha256:1f1832392134ff997b5b53b6968eff5ef7491610a6afc0a23c5fa68e3736c371"],"state_sha256":"64dc1126ed6f5203561933c661c3503682a1c3eb93daf781dbadea18544e21d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wv5zvLlGhIzvQtpk1Z6gW7eQ2MYnPM0RbITTLkrYMOSD6Yxi7RhrG12j9uKNrpn9WZAYjYo5+u+3EdP+9/PHBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T10:13:53.095414Z","bundle_sha256":"d52dd02a156ed70a28f36041eb2055f1c7264eac744d969fca37b805069e7b9b"}}