{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:FMINPQXHUDZ3ZANPAGW3FP2JE2","short_pith_number":"pith:FMINPQXH","schema_version":"1.0","canonical_sha256":"2b10d7c2e7a0f3bc81af01adb2bf49268427e64344a6149ded44145948c6f3f2","source":{"kind":"arxiv","id":"0910.4804","version":1},"attestation_state":"computed","paper":{"title":"Characterization and on-sky demonstration of an integrated photonic spectrograph for astronomy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. Horton, J. Bland-Hawthorn, J.S. Lawrence, N. Cvetojevic, R. Haynes, S.C. Ellis","submitted_at":"2009-10-26T04:16:01Z","abstract_excerpt":"We present results from the first on-sky demonstration of a prototype astronomical integrated photonic spectrograph (IPS) using the Anglo-Australian Telescope near-infrared imaging spectrometer (IRIS2) at Siding Spring Observatory to observe atmospheric molecular OH emission lines. We have succeeded in detecting upwards of 27 lines, and demonstrated the practicality of the IPS device for astronomy. Furthermore, we present a laboratory characterization of the device, which is a modified version of a commercial arrayed-waveguide grating multiplexer. We measure the spectral resolution full-width-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"0910.4804","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2009-10-26T04:16:01Z","cross_cats_sorted":[],"title_canon_sha256":"6d77fc058add4ad20d49e67a3821d9cdc799bac6c853c04c9a331a3aaefc7f16","abstract_canon_sha256":"b680c44d91b1b02f9a4a988d85874a0115b6cdc9bc3966dc780b3d25216f3045"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:25.096994Z","signature_b64":"DOtL5DqElcsPetQLBUlglvfL4vxq5AL5J2id5vqig6BMR5FTDM7XhwMVR/KrgdoAKa4fgjTpAWIlT+IYRUNkDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b10d7c2e7a0f3bc81af01adb2bf49268427e64344a6149ded44145948c6f3f2","last_reissued_at":"2026-05-18T00:15:25.096323Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:25.096323Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterization and on-sky demonstration of an integrated photonic spectrograph for astronomy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"A. Horton, J. Bland-Hawthorn, J.S. Lawrence, N. Cvetojevic, R. Haynes, S.C. Ellis","submitted_at":"2009-10-26T04:16:01Z","abstract_excerpt":"We present results from the first on-sky demonstration of a prototype astronomical integrated photonic spectrograph (IPS) using the Anglo-Australian Telescope near-infrared imaging spectrometer (IRIS2) at Siding Spring Observatory to observe atmospheric molecular OH emission lines. We have succeeded in detecting upwards of 27 lines, and demonstrated the practicality of the IPS device for astronomy. Furthermore, we present a laboratory characterization of the device, which is a modified version of a commercial arrayed-waveguide grating multiplexer. We measure the spectral resolution full-width-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.4804","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":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"0910.4804","created_at":"2026-05-18T00:15:25.096430+00:00"},{"alias_kind":"arxiv_version","alias_value":"0910.4804v1","created_at":"2026-05-18T00:15:25.096430+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.4804","created_at":"2026-05-18T00:15:25.096430+00:00"},{"alias_kind":"pith_short_12","alias_value":"FMINPQXHUDZ3","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_16","alias_value":"FMINPQXHUDZ3ZANP","created_at":"2026-05-18T12:25:59.703012+00:00"},{"alias_kind":"pith_short_8","alias_value":"FMINPQXH","created_at":"2026-05-18T12:25:59.703012+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2","json":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2.json","graph_json":"https://pith.science/api/pith-number/FMINPQXHUDZ3ZANPAGW3FP2JE2/graph.json","events_json":"https://pith.science/api/pith-number/FMINPQXHUDZ3ZANPAGW3FP2JE2/events.json","paper":"https://pith.science/paper/FMINPQXH"},"agent_actions":{"view_html":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2","download_json":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2.json","view_paper":"https://pith.science/paper/FMINPQXH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0910.4804&json=true","fetch_graph":"https://pith.science/api/pith-number/FMINPQXHUDZ3ZANPAGW3FP2JE2/graph.json","fetch_events":"https://pith.science/api/pith-number/FMINPQXHUDZ3ZANPAGW3FP2JE2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2/action/storage_attestation","attest_author":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2/action/author_attestation","sign_citation":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2/action/citation_signature","submit_replication":"https://pith.science/pith/FMINPQXHUDZ3ZANPAGW3FP2JE2/action/replication_record"}},"created_at":"2026-05-18T00:15:25.096430+00:00","updated_at":"2026-05-18T00:15:25.096430+00:00"}