{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:ZVGSR4NECTTIK2H5LKQ5PYKU3J","short_pith_number":"pith:ZVGSR4NE","schema_version":"1.0","canonical_sha256":"cd4d28f1a414e68568fd5aa1d7e154da48654acf6b3f69da5cf307a816a977b8","source":{"kind":"arxiv","id":"1002.4940","version":5},"attestation_state":"computed","paper":{"title":"Interstellar H2 toward HD 37903","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Piotr Gnacinski","submitted_at":"2010-02-26T09:01:39Z","abstract_excerpt":"We present an analysis of interstellar H2 toward HD 37903, which is a hot, B 1.5 V star located in the NGC 2023 reflection nebula. Meyer et al. (2001) have used a rich spectrum of vibrationally excited H2 observed by the HST to calculate a model of the interstellar cloud toward HD 37903. We extend Mayer's analysis by including the v\"=0 vibrational level observed by the FUSE satellite.\n  The T01 temperature should not be interpreted as a rotational temperature, but rather as a temperature of thermal equilibrium between the ortho and para H2. The ortho to para H2 ratio is lower for collisionally"},"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":"1002.4940","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2010-02-26T09:01:39Z","cross_cats_sorted":[],"title_canon_sha256":"fd9c5789b0eb3b276329cadb56acbf1cc47eb06ade64082e4e28ec829f365be0","abstract_canon_sha256":"0a10f8552f9fc271abc19089253c834694220cd66a46498b950de11e3ae2530d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:42.315137Z","signature_b64":"tknpdEDCujTNUttboE+zXFMHwWd3O42YLcSW9FLwlVzk2W1miLi1ckdng5BGDc3lYUI4vTApVS8S7lmZIm1MDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cd4d28f1a414e68568fd5aa1d7e154da48654acf6b3f69da5cf307a816a977b8","last_reissued_at":"2026-05-18T00:52:42.314618Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:42.314618Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Interstellar H2 toward HD 37903","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Piotr Gnacinski","submitted_at":"2010-02-26T09:01:39Z","abstract_excerpt":"We present an analysis of interstellar H2 toward HD 37903, which is a hot, B 1.5 V star located in the NGC 2023 reflection nebula. Meyer et al. (2001) have used a rich spectrum of vibrationally excited H2 observed by the HST to calculate a model of the interstellar cloud toward HD 37903. We extend Mayer's analysis by including the v\"=0 vibrational level observed by the FUSE satellite.\n  The T01 temperature should not be interpreted as a rotational temperature, but rather as a temperature of thermal equilibrium between the ortho and para H2. The ortho to para H2 ratio is lower for collisionally"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.4940","kind":"arxiv","version":5},"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":"1002.4940","created_at":"2026-05-18T00:52:42.314702+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.4940v5","created_at":"2026-05-18T00:52:42.314702+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.4940","created_at":"2026-05-18T00:52:42.314702+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZVGSR4NECTTI","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZVGSR4NECTTIK2H5","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZVGSR4NE","created_at":"2026-05-18T12:26:18.847500+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/ZVGSR4NECTTIK2H5LKQ5PYKU3J","json":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J.json","graph_json":"https://pith.science/api/pith-number/ZVGSR4NECTTIK2H5LKQ5PYKU3J/graph.json","events_json":"https://pith.science/api/pith-number/ZVGSR4NECTTIK2H5LKQ5PYKU3J/events.json","paper":"https://pith.science/paper/ZVGSR4NE"},"agent_actions":{"view_html":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J","download_json":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J.json","view_paper":"https://pith.science/paper/ZVGSR4NE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.4940&json=true","fetch_graph":"https://pith.science/api/pith-number/ZVGSR4NECTTIK2H5LKQ5PYKU3J/graph.json","fetch_events":"https://pith.science/api/pith-number/ZVGSR4NECTTIK2H5LKQ5PYKU3J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J/action/storage_attestation","attest_author":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J/action/author_attestation","sign_citation":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J/action/citation_signature","submit_replication":"https://pith.science/pith/ZVGSR4NECTTIK2H5LKQ5PYKU3J/action/replication_record"}},"created_at":"2026-05-18T00:52:42.314702+00:00","updated_at":"2026-05-18T00:52:42.314702+00:00"}