{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:AJU4DWTFSILOVUKU62TPMXFPR5","short_pith_number":"pith:AJU4DWTF","schema_version":"1.0","canonical_sha256":"0269c1da659216ead154f6a6f65caf8f5550d8cf020acd0ffe0fb8d74dbaea14","source":{"kind":"arxiv","id":"1109.2298","version":1},"attestation_state":"computed","paper":{"title":"Imaging spectroscopy of rubidium atoms attached to helium nanodroplets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atm-clus","authors_text":"A. Sieg, B. Gruener, C. Callegari, F. Ancilotto, F. Stienkemeier, L. Fechner, M. Mudrich","submitted_at":"2011-09-11T09:20:10Z","abstract_excerpt":"Highly excited states of rubidium (Rb) atoms attached to helium (He) nanodroplets are studied by two-photon ionization spectroscopy in combination with electron and ion imaging. Photoion spectra and angular distributions are in good agreement with a pseudodiatomic model for the RbHe_N complex. Repulsive interactions in the excited states entail fast dissociation followed by ionization of free Rb atoms as well as of RbHe and RbHe_2 exciplexes. Nonresonant excitation generates Rb atoms in low-lying electronic levels by statistical evaporation-like desorption."},"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":"1109.2298","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atm-clus","submitted_at":"2011-09-11T09:20:10Z","cross_cats_sorted":[],"title_canon_sha256":"c5d70c358a6ef669e13a0c732712a035298c9221902bb934569d5ef1c8ebe32a","abstract_canon_sha256":"51f647afb4870b3d6cbfac9dc0d2bd338deffb7d1feda7470f1b5c444fa7b35b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:37:37.940775Z","signature_b64":"YnA+T3UfoS4UYiUw5DyoN+dCPRfvk4+geXAZcaAyOiDfoA4Ye+rkHxMd2VxbaN+Jgw9RQsWecG3CbIf/1nzSCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0269c1da659216ead154f6a6f65caf8f5550d8cf020acd0ffe0fb8d74dbaea14","last_reissued_at":"2026-05-18T00:37:37.940069Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:37:37.940069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Imaging spectroscopy of rubidium atoms attached to helium nanodroplets","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atm-clus","authors_text":"A. Sieg, B. Gruener, C. Callegari, F. Ancilotto, F. Stienkemeier, L. Fechner, M. Mudrich","submitted_at":"2011-09-11T09:20:10Z","abstract_excerpt":"Highly excited states of rubidium (Rb) atoms attached to helium (He) nanodroplets are studied by two-photon ionization spectroscopy in combination with electron and ion imaging. Photoion spectra and angular distributions are in good agreement with a pseudodiatomic model for the RbHe_N complex. Repulsive interactions in the excited states entail fast dissociation followed by ionization of free Rb atoms as well as of RbHe and RbHe_2 exciplexes. Nonresonant excitation generates Rb atoms in low-lying electronic levels by statistical evaporation-like desorption."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.2298","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":"1109.2298","created_at":"2026-05-18T00:37:37.940165+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.2298v1","created_at":"2026-05-18T00:37:37.940165+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.2298","created_at":"2026-05-18T00:37:37.940165+00:00"},{"alias_kind":"pith_short_12","alias_value":"AJU4DWTFSILO","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_16","alias_value":"AJU4DWTFSILOVUKU","created_at":"2026-05-18T12:26:24.575870+00:00"},{"alias_kind":"pith_short_8","alias_value":"AJU4DWTF","created_at":"2026-05-18T12:26:24.575870+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/AJU4DWTFSILOVUKU62TPMXFPR5","json":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5.json","graph_json":"https://pith.science/api/pith-number/AJU4DWTFSILOVUKU62TPMXFPR5/graph.json","events_json":"https://pith.science/api/pith-number/AJU4DWTFSILOVUKU62TPMXFPR5/events.json","paper":"https://pith.science/paper/AJU4DWTF"},"agent_actions":{"view_html":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5","download_json":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5.json","view_paper":"https://pith.science/paper/AJU4DWTF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.2298&json=true","fetch_graph":"https://pith.science/api/pith-number/AJU4DWTFSILOVUKU62TPMXFPR5/graph.json","fetch_events":"https://pith.science/api/pith-number/AJU4DWTFSILOVUKU62TPMXFPR5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5/action/storage_attestation","attest_author":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5/action/author_attestation","sign_citation":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5/action/citation_signature","submit_replication":"https://pith.science/pith/AJU4DWTFSILOVUKU62TPMXFPR5/action/replication_record"}},"created_at":"2026-05-18T00:37:37.940165+00:00","updated_at":"2026-05-18T00:37:37.940165+00:00"}