{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:6NJ4KCUXH6BZCSVWQRO2AWMM2P","short_pith_number":"pith:6NJ4KCUX","schema_version":"1.0","canonical_sha256":"f353c50a973f83914ab6845da0598cd3c55987daf7a34873615a29abef46a9a2","source":{"kind":"arxiv","id":"1603.00093","version":2},"attestation_state":"computed","paper":{"title":"Mean-square radii in mixed-species systems in two dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"A. S. Jensen, F. F. Bellotti, J. H. Sandoval, M. T. Yamashita","submitted_at":"2016-02-29T23:29:48Z","abstract_excerpt":"We calculate root-mean-square radii for a three-body system confined to two spatial dimensions and consisting of two identical bosons ($A$) and one distinguishable particle ($B$). We use zero-range two-body interactions between each of the pairs, and focus thereby directly on universal properties. We solve the Faddeev equations in momentum space and express the mean-square radii in terms of first-order derivatives of the Fourier transforms of densities. The strengths of the interactions are adjusted for each set of masses to produce equal two-body bound-state energies between different pairs. "},"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":"1603.00093","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-02-29T23:29:48Z","cross_cats_sorted":[],"title_canon_sha256":"3f1df1d4ece19b48fa14a75a2981bd7706c79499abce25788519cfb866ce3ea4","abstract_canon_sha256":"586fff7427d09334dbdf39a89f8948959e29b21cb4987d07262f64e36948a618"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:28.806113Z","signature_b64":"nS1GXUYYKeMEgE0wva8FrpP7c2xxZPwuHi3jYSBn9UORnz3WP2AnI7kQcUDt3vy2AEhU5FuqnQ2/rx9o3OBVDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f353c50a973f83914ab6845da0598cd3c55987daf7a34873615a29abef46a9a2","last_reissued_at":"2026-05-18T01:06:28.805430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:28.805430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mean-square radii in mixed-species systems in two dimensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"A. S. Jensen, F. F. Bellotti, J. H. Sandoval, M. T. Yamashita","submitted_at":"2016-02-29T23:29:48Z","abstract_excerpt":"We calculate root-mean-square radii for a three-body system confined to two spatial dimensions and consisting of two identical bosons ($A$) and one distinguishable particle ($B$). We use zero-range two-body interactions between each of the pairs, and focus thereby directly on universal properties. We solve the Faddeev equations in momentum space and express the mean-square radii in terms of first-order derivatives of the Fourier transforms of densities. The strengths of the interactions are adjusted for each set of masses to produce equal two-body bound-state energies between different pairs. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00093","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":"1603.00093","created_at":"2026-05-18T01:06:28.805532+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.00093v2","created_at":"2026-05-18T01:06:28.805532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00093","created_at":"2026-05-18T01:06:28.805532+00:00"},{"alias_kind":"pith_short_12","alias_value":"6NJ4KCUXH6BZ","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_16","alias_value":"6NJ4KCUXH6BZCSVW","created_at":"2026-05-18T12:30:01.593930+00:00"},{"alias_kind":"pith_short_8","alias_value":"6NJ4KCUX","created_at":"2026-05-18T12:30:01.593930+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/6NJ4KCUXH6BZCSVWQRO2AWMM2P","json":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P.json","graph_json":"https://pith.science/api/pith-number/6NJ4KCUXH6BZCSVWQRO2AWMM2P/graph.json","events_json":"https://pith.science/api/pith-number/6NJ4KCUXH6BZCSVWQRO2AWMM2P/events.json","paper":"https://pith.science/paper/6NJ4KCUX"},"agent_actions":{"view_html":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P","download_json":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P.json","view_paper":"https://pith.science/paper/6NJ4KCUX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.00093&json=true","fetch_graph":"https://pith.science/api/pith-number/6NJ4KCUXH6BZCSVWQRO2AWMM2P/graph.json","fetch_events":"https://pith.science/api/pith-number/6NJ4KCUXH6BZCSVWQRO2AWMM2P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P/action/storage_attestation","attest_author":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P/action/author_attestation","sign_citation":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P/action/citation_signature","submit_replication":"https://pith.science/pith/6NJ4KCUXH6BZCSVWQRO2AWMM2P/action/replication_record"}},"created_at":"2026-05-18T01:06:28.805532+00:00","updated_at":"2026-05-18T01:06:28.805532+00:00"}