{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:PIXULPZMR6E3J6EWDM4LEBAG3V","short_pith_number":"pith:PIXULPZM","schema_version":"1.0","canonical_sha256":"7a2f45bf2c8f89b4f8961b38b20406dd765c03c0d71942735658510e8cba9420","source":{"kind":"arxiv","id":"1104.4973","version":1},"attestation_state":"computed","paper":{"title":"Formation and dynamics of van der Waals molecules in buffer-gas traps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.chem-ph"],"primary_cat":"physics.atm-clus","authors_text":"A. Dalgarno, H.R. Sadeghpour, Jacek K{\\l}os, John M. Doyle, Nathan Brahms, Peng Zhang, Robert C. Forrey, Thad G. Walker, Timur V. Tscherbul, Yat Shan Au","submitted_at":"2011-04-26T17:19:23Z","abstract_excerpt":"We show that weakly bound He-containing van der Waals molecules can be produced and magnetically trapped in buffer-gas cooling experiments, and provide a general model for the formation and dynamics of these molecules. Our analysis shows that, at typical experimental parameters, thermodynamics favors the formation of van der Waals complexes composed of a helium atom bound to most open-shell atoms and molecules, and that complex formation occurs quickly enough to ensure chemical equilibrium. For molecular pairs composed of a He atom and an S-state atom, the molecular spin is stable during forma"},"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":"1104.4973","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-04-26T17:19:23Z","cross_cats_sorted":["physics.atom-ph","physics.chem-ph"],"title_canon_sha256":"e29ad6f1b6a0a8edce20aa91eb265a925f46d7a609db9ecf6be7aa601086244b","abstract_canon_sha256":"71a892da790606dd2a46e72b2b4ae64d9b3c6db48ad98a1f80aae3bd162b196f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:36.375932Z","signature_b64":"8Z3SxbmUa7VRxcTRP3/l4Imnf8Qj0FH1cKI2gAgwyDVUcgGFUsXnfkt8z9z7Uz3L3Br3Y3olSNIC6S2OYl2jAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7a2f45bf2c8f89b4f8961b38b20406dd765c03c0d71942735658510e8cba9420","last_reissued_at":"2026-05-18T00:35:36.375416Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:36.375416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Formation and dynamics of van der Waals molecules in buffer-gas traps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","physics.chem-ph"],"primary_cat":"physics.atm-clus","authors_text":"A. Dalgarno, H.R. Sadeghpour, Jacek K{\\l}os, John M. Doyle, Nathan Brahms, Peng Zhang, Robert C. Forrey, Thad G. Walker, Timur V. Tscherbul, Yat Shan Au","submitted_at":"2011-04-26T17:19:23Z","abstract_excerpt":"We show that weakly bound He-containing van der Waals molecules can be produced and magnetically trapped in buffer-gas cooling experiments, and provide a general model for the formation and dynamics of these molecules. Our analysis shows that, at typical experimental parameters, thermodynamics favors the formation of van der Waals complexes composed of a helium atom bound to most open-shell atoms and molecules, and that complex formation occurs quickly enough to ensure chemical equilibrium. For molecular pairs composed of a He atom and an S-state atom, the molecular spin is stable during forma"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.4973","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":"1104.4973","created_at":"2026-05-18T00:35:36.375515+00:00"},{"alias_kind":"arxiv_version","alias_value":"1104.4973v1","created_at":"2026-05-18T00:35:36.375515+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.4973","created_at":"2026-05-18T00:35:36.375515+00:00"},{"alias_kind":"pith_short_12","alias_value":"PIXULPZMR6E3","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"PIXULPZMR6E3J6EW","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"PIXULPZM","created_at":"2026-05-18T12:26:39.201973+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/PIXULPZMR6E3J6EWDM4LEBAG3V","json":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V.json","graph_json":"https://pith.science/api/pith-number/PIXULPZMR6E3J6EWDM4LEBAG3V/graph.json","events_json":"https://pith.science/api/pith-number/PIXULPZMR6E3J6EWDM4LEBAG3V/events.json","paper":"https://pith.science/paper/PIXULPZM"},"agent_actions":{"view_html":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V","download_json":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V.json","view_paper":"https://pith.science/paper/PIXULPZM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1104.4973&json=true","fetch_graph":"https://pith.science/api/pith-number/PIXULPZMR6E3J6EWDM4LEBAG3V/graph.json","fetch_events":"https://pith.science/api/pith-number/PIXULPZMR6E3J6EWDM4LEBAG3V/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V/action/storage_attestation","attest_author":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V/action/author_attestation","sign_citation":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V/action/citation_signature","submit_replication":"https://pith.science/pith/PIXULPZMR6E3J6EWDM4LEBAG3V/action/replication_record"}},"created_at":"2026-05-18T00:35:36.375515+00:00","updated_at":"2026-05-18T00:35:36.375515+00:00"}