{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4LZC7VJEL3O5R73VOEZXIMU6O3","short_pith_number":"pith:4LZC7VJE","canonical_record":{"source":{"id":"0910.1825","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-10-09T19:37:26Z","cross_cats_sorted":[],"title_canon_sha256":"476c2f79fa6be25fbc12ec1dfecbe87ca93bfb9005aa40cd0e590181ba1eff15","abstract_canon_sha256":"665c1795b765048955168988bb089d6ae3945b23eebe8bcdf023698f0fa29623"},"schema_version":"1.0"},"canonical_sha256":"e2f22fd5245eddd8ff75713374329e76c649fc402d5e5204ececf52903890611","source":{"kind":"arxiv","id":"0910.1825","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.1825","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"arxiv_version","alias_value":"0910.1825v1","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.1825","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"pith_short_12","alias_value":"4LZC7VJEL3O5","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4LZC7VJEL3O5R73V","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4LZC7VJE","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4LZC7VJEL3O5R73VOEZXIMU6O3","target":"record","payload":{"canonical_record":{"source":{"id":"0910.1825","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-10-09T19:37:26Z","cross_cats_sorted":[],"title_canon_sha256":"476c2f79fa6be25fbc12ec1dfecbe87ca93bfb9005aa40cd0e590181ba1eff15","abstract_canon_sha256":"665c1795b765048955168988bb089d6ae3945b23eebe8bcdf023698f0fa29623"},"schema_version":"1.0"},"canonical_sha256":"e2f22fd5245eddd8ff75713374329e76c649fc402d5e5204ececf52903890611","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:19.393111Z","signature_b64":"QV7z8YwVQ9o4reff8r/0Db+KDveIlzx2wKav9PYuvCLL9zzqeyg/xsbEf62pt2GSCRaZgEK562+lNSCTYBGrDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2f22fd5245eddd8ff75713374329e76c649fc402d5e5204ececf52903890611","last_reissued_at":"2026-05-18T02:34:19.392579Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:19.392579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0910.1825","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":"2026-05-18T02:34:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fA0hJ1SthBhZTHs64m9tsZSsawGTiUkQSZ4qqd8/9opoofWPVNCMohdtYaGibQHlHiqpnCMBQQ9N58TFBgffBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T18:31:30.906078Z"},"content_sha256":"f4fa81e0cae65adc39db0ab586531158336f20e70edcfa70deca09a692c0e2ba","schema_version":"1.0","event_id":"sha256:f4fa81e0cae65adc39db0ab586531158336f20e70edcfa70deca09a692c0e2ba"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4LZC7VJEL3O5R73VOEZXIMU6O3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A spectral line survey of Orion KL in the bands 486-492 and 541-577 GHz with the Odin satellite I. The observational data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Aa. Sandqvist, A. Hjalmarson, A. Lecacheux, A. Nummelin, A. O. H. Olofsson, B. Larsson, C. M. Persson, E. S. Wirstrom, J. H. Black, M. Olberg, N. Koning, P. Bergman, P. Bernath, S. Kwok, T. I. Hasegawa, U. Frisk, W. Geppert","submitted_at":"2009-10-09T19:37:26Z","abstract_excerpt":"Spectral line surveys are useful since they allow identification of new molecules and new lines in uniformly calibrated data sets. Nonetheless, large portions of the sub-millimetre spectral regime remain unexplored due to severe absorptions by H2O and O2 in the terrestrial atmosphere. The purpose of the measurements presented here is to cover wavelength regions at and around 0.55 mm -- regions largely unobservable from the ground. Using the Odin astronomy/aeronomy satellite, we performed the first spectral survey of the Orion KL molecular cloud core in the bands 486--492 and 541--576 GHz with "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.1825","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q1IH1oNehQbL3b8gQDCN0uUUq/N43i4I8h5sU7Rd5rq8PNZ/1gW/V202h5mRl5jm7+VxhHYCVtpAjvPv7SqTCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T18:31:30.906764Z"},"content_sha256":"9dafa5f043cc64646882dc3832ba045c9f5196ac8b96da9a7b9fd77acfe39705","schema_version":"1.0","event_id":"sha256:9dafa5f043cc64646882dc3832ba045c9f5196ac8b96da9a7b9fd77acfe39705"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4LZC7VJEL3O5R73VOEZXIMU6O3/bundle.json","state_url":"https://pith.science/pith/4LZC7VJEL3O5R73VOEZXIMU6O3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4LZC7VJEL3O5R73VOEZXIMU6O3/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":"2026-05-23T18:31:30Z","links":{"resolver":"https://pith.science/pith/4LZC7VJEL3O5R73VOEZXIMU6O3","bundle":"https://pith.science/pith/4LZC7VJEL3O5R73VOEZXIMU6O3/bundle.json","state":"https://pith.science/pith/4LZC7VJEL3O5R73VOEZXIMU6O3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4LZC7VJEL3O5R73VOEZXIMU6O3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4LZC7VJEL3O5R73VOEZXIMU6O3","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":"665c1795b765048955168988bb089d6ae3945b23eebe8bcdf023698f0fa29623","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-10-09T19:37:26Z","title_canon_sha256":"476c2f79fa6be25fbc12ec1dfecbe87ca93bfb9005aa40cd0e590181ba1eff15"},"schema_version":"1.0","source":{"id":"0910.1825","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0910.1825","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"arxiv_version","alias_value":"0910.1825v1","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0910.1825","created_at":"2026-05-18T02:34:19Z"},{"alias_kind":"pith_short_12","alias_value":"4LZC7VJEL3O5","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4LZC7VJEL3O5R73V","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4LZC7VJE","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:9dafa5f043cc64646882dc3832ba045c9f5196ac8b96da9a7b9fd77acfe39705","target":"graph","created_at":"2026-05-18T02:34:19Z","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"},"paper":{"abstract_excerpt":"Spectral line surveys are useful since they allow identification of new molecules and new lines in uniformly calibrated data sets. Nonetheless, large portions of the sub-millimetre spectral regime remain unexplored due to severe absorptions by H2O and O2 in the terrestrial atmosphere. The purpose of the measurements presented here is to cover wavelength regions at and around 0.55 mm -- regions largely unobservable from the ground. Using the Odin astronomy/aeronomy satellite, we performed the first spectral survey of the Orion KL molecular cloud core in the bands 486--492 and 541--576 GHz with ","authors_text":"Aa. Sandqvist, A. Hjalmarson, A. Lecacheux, A. Nummelin, A. O. H. Olofsson, B. Larsson, C. M. Persson, E. S. Wirstrom, J. H. Black, M. Olberg, N. Koning, P. Bergman, P. Bernath, S. Kwok, T. I. Hasegawa, U. Frisk, W. Geppert","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-10-09T19:37:26Z","title":"A spectral line survey of Orion KL in the bands 486-492 and 541-577 GHz with the Odin satellite I. The observational data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0910.1825","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:f4fa81e0cae65adc39db0ab586531158336f20e70edcfa70deca09a692c0e2ba","target":"record","created_at":"2026-05-18T02:34:19Z","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":"665c1795b765048955168988bb089d6ae3945b23eebe8bcdf023698f0fa29623","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2009-10-09T19:37:26Z","title_canon_sha256":"476c2f79fa6be25fbc12ec1dfecbe87ca93bfb9005aa40cd0e590181ba1eff15"},"schema_version":"1.0","source":{"id":"0910.1825","kind":"arxiv","version":1}},"canonical_sha256":"e2f22fd5245eddd8ff75713374329e76c649fc402d5e5204ececf52903890611","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2f22fd5245eddd8ff75713374329e76c649fc402d5e5204ececf52903890611","first_computed_at":"2026-05-18T02:34:19.392579Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:19.392579Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QV7z8YwVQ9o4reff8r/0Db+KDveIlzx2wKav9PYuvCLL9zzqeyg/xsbEf62pt2GSCRaZgEK562+lNSCTYBGrDA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:19.393111Z","signed_message":"canonical_sha256_bytes"},"source_id":"0910.1825","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4fa81e0cae65adc39db0ab586531158336f20e70edcfa70deca09a692c0e2ba","sha256:9dafa5f043cc64646882dc3832ba045c9f5196ac8b96da9a7b9fd77acfe39705"],"state_sha256":"b74e2b51a2d761ce76098d476ee4310de0af99d52c1573192529e06d581f8764"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KyFyl/9i6KQ40XDyPVIMMdeGLuE6V3dRlLAk7U9PJFJ4LmoGeTw0pwU+5Z27YBJumYdhPpK9rpNd8SiJcL1cDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T18:31:30.910248Z","bundle_sha256":"753b5c1d10ff5daa0fa88ac4b36c6132b28e881a6ad9003c0165976d3c374c66"}}