{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7TZFFX4A2G6V75W7HDSSXNXOO6","short_pith_number":"pith:7TZFFX4A","schema_version":"1.0","canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","source":{"kind":"arxiv","id":"1107.3057","version":2},"attestation_state":"computed","paper":{"title":"Observation of (N2)2 dimers in free nitrogen and argon-nitrogen clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"physics.atm-clus","authors_text":"M. Yu. Libin, V. L. Vakula, V. N. Samovarov, Yu. S. Doronin","submitted_at":"2011-07-15T12:45:26Z","abstract_excerpt":"Supersonic-jet luminescence spectroscopy was applied to study vibronic transitions in icosahedral N2 and Ar-N2 clusters having from 100 to 400 particles per cluster. In the case of mixed Ar-N2 clusters, the w->X transitions were observed to occur in single N2 molecules in an Ar environment, that is very much in the same way as in Ar-N2 bulk samples. In N2 clusters, however, a band series was detected which was never observed earlier. In the spectra of Ar-N2 clusters, this new series coexisted with the 'bulk' w->X transitions. Our analysis demonstrated that the series should be assigned to emis"},"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":"1107.3057","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-07-15T12:45:26Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"ca5e4fafc0525cb9d13f7dda0a9f8c8d3bd61b3b1ee4aac68f3cdf4c4e5de7bd","abstract_canon_sha256":"2a4243722daf2fd16968b3e17f3c77cef22404e1682f708724d45233b3859ed8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:16:53.204747Z","signature_b64":"dEllETNmtA3W7yBLqY4tMroncs1hX7EQrY85zff7DgeAcq/ZZ8mGK63u/nfB4/i7s++zMp2GEtuJfuz9OQB1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fcf252df80d1bd5ff6df38e52bb6ee77bf6b569ac35a378ced4a634fde1af843","last_reissued_at":"2026-05-18T04:16:53.204056Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:16:53.204056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observation of (N2)2 dimers in free nitrogen and argon-nitrogen clusters","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"physics.atm-clus","authors_text":"M. Yu. Libin, V. L. Vakula, V. N. Samovarov, Yu. S. Doronin","submitted_at":"2011-07-15T12:45:26Z","abstract_excerpt":"Supersonic-jet luminescence spectroscopy was applied to study vibronic transitions in icosahedral N2 and Ar-N2 clusters having from 100 to 400 particles per cluster. In the case of mixed Ar-N2 clusters, the w->X transitions were observed to occur in single N2 molecules in an Ar environment, that is very much in the same way as in Ar-N2 bulk samples. In N2 clusters, however, a band series was detected which was never observed earlier. In the spectra of Ar-N2 clusters, this new series coexisted with the 'bulk' w->X transitions. Our analysis demonstrated that the series should be assigned to emis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.3057","kind":"arxiv","version":2},"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":"1107.3057","created_at":"2026-05-18T04:16:53.204157+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.3057v2","created_at":"2026-05-18T04:16:53.204157+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.3057","created_at":"2026-05-18T04:16:53.204157+00:00"},{"alias_kind":"pith_short_12","alias_value":"7TZFFX4A2G6V","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7TZFFX4A2G6V75W7","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7TZFFX4A","created_at":"2026-05-18T12:26:22.705136+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/7TZFFX4A2G6V75W7HDSSXNXOO6","json":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6.json","graph_json":"https://pith.science/api/pith-number/7TZFFX4A2G6V75W7HDSSXNXOO6/graph.json","events_json":"https://pith.science/api/pith-number/7TZFFX4A2G6V75W7HDSSXNXOO6/events.json","paper":"https://pith.science/paper/7TZFFX4A"},"agent_actions":{"view_html":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6","download_json":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6.json","view_paper":"https://pith.science/paper/7TZFFX4A","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.3057&json=true","fetch_graph":"https://pith.science/api/pith-number/7TZFFX4A2G6V75W7HDSSXNXOO6/graph.json","fetch_events":"https://pith.science/api/pith-number/7TZFFX4A2G6V75W7HDSSXNXOO6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/action/storage_attestation","attest_author":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/action/author_attestation","sign_citation":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/action/citation_signature","submit_replication":"https://pith.science/pith/7TZFFX4A2G6V75W7HDSSXNXOO6/action/replication_record"}},"created_at":"2026-05-18T04:16:53.204157+00:00","updated_at":"2026-05-18T04:16:53.204157+00:00"}