{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:XXQPFVMGHNN4YO3KA4SHWYYH7Q","short_pith_number":"pith:XXQPFVMG","schema_version":"1.0","canonical_sha256":"bde0f2d5863b5bcc3b6a07247b6307fc0e169157bf25bdace2c2b62c5ba217c7","source":{"kind":"arxiv","id":"1810.07977","version":2},"attestation_state":"computed","paper":{"title":"Finite-range effects in Efimov physics beyond the separable approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"physics.atom-ph","authors_text":"Paul M. A. Mestrom, Ronen Kroeze, Servaas Kokkelmans, Thomas Secker","submitted_at":"2018-10-18T10:03:31Z","abstract_excerpt":"We study Efimov physics for three identical bosons interacting via a pairwise square-well potential, analyze the validity of the separable approximation as a function of the interaction strength, and investigate what is needed to improve this approximation. We find separable approximations to be accurate for potentials with just one (nearly) bound dimer state. For potentials with more bound or almost bound dimer states, these states need to be included for an accurate determination of the Efimov spectrum and the corresponding three-body observables. We also show that a separable approximation "},"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":"1810.07977","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2018-10-18T10:03:31Z","cross_cats_sorted":["cond-mat.quant-gas"],"title_canon_sha256":"10856e7257b8eb0119a466d596a82f64c0285a35f080b65a5413be00aac43d37","abstract_canon_sha256":"92c4910e86eb18d8a6d18d6ac858a5f32c781c7afefab7ead475eddf49bb13ed"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:52.741707Z","signature_b64":"zp0CwiHRS7xkqrx6udocGWhSj5HrxXjMbm6m9KjCOo4Zalxm1p2Szs0H9GJVq6gBWgqpzSADroc3RLc7lYQeBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bde0f2d5863b5bcc3b6a07247b6307fc0e169157bf25bdace2c2b62c5ba217c7","last_reissued_at":"2026-05-17T23:56:52.741335Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:52.741335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Finite-range effects in Efimov physics beyond the separable approximation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.quant-gas"],"primary_cat":"physics.atom-ph","authors_text":"Paul M. A. Mestrom, Ronen Kroeze, Servaas Kokkelmans, Thomas Secker","submitted_at":"2018-10-18T10:03:31Z","abstract_excerpt":"We study Efimov physics for three identical bosons interacting via a pairwise square-well potential, analyze the validity of the separable approximation as a function of the interaction strength, and investigate what is needed to improve this approximation. We find separable approximations to be accurate for potentials with just one (nearly) bound dimer state. For potentials with more bound or almost bound dimer states, these states need to be included for an accurate determination of the Efimov spectrum and the corresponding three-body observables. We also show that a separable approximation "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.07977","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":"1810.07977","created_at":"2026-05-17T23:56:52.741399+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.07977v2","created_at":"2026-05-17T23:56:52.741399+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.07977","created_at":"2026-05-17T23:56:52.741399+00:00"},{"alias_kind":"pith_short_12","alias_value":"XXQPFVMGHNN4","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_16","alias_value":"XXQPFVMGHNN4YO3K","created_at":"2026-05-18T12:33:04.347982+00:00"},{"alias_kind":"pith_short_8","alias_value":"XXQPFVMG","created_at":"2026-05-18T12:33:04.347982+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/XXQPFVMGHNN4YO3KA4SHWYYH7Q","json":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q.json","graph_json":"https://pith.science/api/pith-number/XXQPFVMGHNN4YO3KA4SHWYYH7Q/graph.json","events_json":"https://pith.science/api/pith-number/XXQPFVMGHNN4YO3KA4SHWYYH7Q/events.json","paper":"https://pith.science/paper/XXQPFVMG"},"agent_actions":{"view_html":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q","download_json":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q.json","view_paper":"https://pith.science/paper/XXQPFVMG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.07977&json=true","fetch_graph":"https://pith.science/api/pith-number/XXQPFVMGHNN4YO3KA4SHWYYH7Q/graph.json","fetch_events":"https://pith.science/api/pith-number/XXQPFVMGHNN4YO3KA4SHWYYH7Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q/action/storage_attestation","attest_author":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q/action/author_attestation","sign_citation":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q/action/citation_signature","submit_replication":"https://pith.science/pith/XXQPFVMGHNN4YO3KA4SHWYYH7Q/action/replication_record"}},"created_at":"2026-05-17T23:56:52.741399+00:00","updated_at":"2026-05-17T23:56:52.741399+00:00"}