{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:WWJDLBGISOKSYENCM74IK5QF76","short_pith_number":"pith:WWJDLBGI","schema_version":"1.0","canonical_sha256":"b5923584c893952c11a267f8857605ffafa3c75b79b7259cf109633f8617fd73","source":{"kind":"arxiv","id":"1712.00219","version":1},"attestation_state":"computed","paper":{"title":"Terahertz spectroscopy and global analysis of the rotational spectrum of doubly deuterated Amidogen radical ND$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Claudio Degli Esposti, Luca Dore, Mattia Melosso","submitted_at":"2017-12-01T07:47:59Z","abstract_excerpt":"The deuteration mechanism of molecules in the interstellar medium (ISM) is still being debated. Observations of deuterium-bearing species in several astronomical sources represent a powerful tool to improve our understanding of the interstellar chemistry. The doubly deuterated form of the astrophysically interesting Amidogen radical could be a target of detection in space. In this work, the rotational spectrum of the ND$_{2}$ radical in its ground vibrational and electronic $X^{2}B_{1}$ states has been investigated between 588 and 1131 GHz using a frequency modulation millimeter/submillimeter-"},"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":"1712.00219","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-12-01T07:47:59Z","cross_cats_sorted":[],"title_canon_sha256":"f5101d07d1989abe4202b0b8cdabebec5e754194b70d27923ec9b4266428f4f0","abstract_canon_sha256":"633339ac067f39f5c8fa265038c427dc744a4859a434e0fa06468fa3bdaf95ab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:06.919207Z","signature_b64":"OyxY4Ri8u+ObgZ+RwWYIWQqqzn26y5ErAAwZObm6N/GbQXmK/h/G5RIBDR7QX/pPtQTUeOpPMCMDOPBo+bFYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5923584c893952c11a267f8857605ffafa3c75b79b7259cf109633f8617fd73","last_reissued_at":"2026-05-18T00:29:06.918636Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:06.918636Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Terahertz spectroscopy and global analysis of the rotational spectrum of doubly deuterated Amidogen radical ND$_{2}$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Claudio Degli Esposti, Luca Dore, Mattia Melosso","submitted_at":"2017-12-01T07:47:59Z","abstract_excerpt":"The deuteration mechanism of molecules in the interstellar medium (ISM) is still being debated. Observations of deuterium-bearing species in several astronomical sources represent a powerful tool to improve our understanding of the interstellar chemistry. The doubly deuterated form of the astrophysically interesting Amidogen radical could be a target of detection in space. In this work, the rotational spectrum of the ND$_{2}$ radical in its ground vibrational and electronic $X^{2}B_{1}$ states has been investigated between 588 and 1131 GHz using a frequency modulation millimeter/submillimeter-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1712.00219","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":"1712.00219","created_at":"2026-05-18T00:29:06.918731+00:00"},{"alias_kind":"arxiv_version","alias_value":"1712.00219v1","created_at":"2026-05-18T00:29:06.918731+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1712.00219","created_at":"2026-05-18T00:29:06.918731+00:00"},{"alias_kind":"pith_short_12","alias_value":"WWJDLBGISOKS","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"WWJDLBGISOKSYENC","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"WWJDLBGI","created_at":"2026-05-18T12:31:53.515858+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/WWJDLBGISOKSYENCM74IK5QF76","json":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76.json","graph_json":"https://pith.science/api/pith-number/WWJDLBGISOKSYENCM74IK5QF76/graph.json","events_json":"https://pith.science/api/pith-number/WWJDLBGISOKSYENCM74IK5QF76/events.json","paper":"https://pith.science/paper/WWJDLBGI"},"agent_actions":{"view_html":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76","download_json":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76.json","view_paper":"https://pith.science/paper/WWJDLBGI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1712.00219&json=true","fetch_graph":"https://pith.science/api/pith-number/WWJDLBGISOKSYENCM74IK5QF76/graph.json","fetch_events":"https://pith.science/api/pith-number/WWJDLBGISOKSYENCM74IK5QF76/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76/action/storage_attestation","attest_author":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76/action/author_attestation","sign_citation":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76/action/citation_signature","submit_replication":"https://pith.science/pith/WWJDLBGISOKSYENCM74IK5QF76/action/replication_record"}},"created_at":"2026-05-18T00:29:06.918731+00:00","updated_at":"2026-05-18T00:29:06.918731+00:00"}