{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:RXA5PERGP6PNROCVOYKA4YU7MC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e0bd813321c0247ef1bd85c74fb3207913112a8c188faff1df4edda209ecff10","cross_cats_sorted":["cond-mat.quant-gas","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-05-15T17:27:09Z","title_canon_sha256":"e49012a2dc65a22ca9c2ba7bac8e3e190d30b74500a601b6eb1793e3650c8c9d"},"schema_version":"1.0","source":{"id":"1505.04132","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1505.04132","created_at":"2026-05-18T01:11:38Z"},{"alias_kind":"arxiv_version","alias_value":"1505.04132v2","created_at":"2026-05-18T01:11:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1505.04132","created_at":"2026-05-18T01:11:38Z"},{"alias_kind":"pith_short_12","alias_value":"RXA5PERGP6PN","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_16","alias_value":"RXA5PERGP6PNROCV","created_at":"2026-05-18T12:29:39Z"},{"alias_kind":"pith_short_8","alias_value":"RXA5PERG","created_at":"2026-05-18T12:29:39Z"}],"graph_snapshots":[{"event_id":"sha256:363868e32cb4b6696136baf9afada74e6803f58220b1fd7c6c17e5fc1f0ef56c","target":"graph","created_at":"2026-05-18T01:11:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We consider a quantum mechanical three-particle system made of two identical fermions of mass one and a different particle of mass $ m $, where each fermion interacts via a zero-range force with the different particle. In particular we study the unitary regime, i.e., the case of infinite two-body scattering length. The Hamiltonians describing the system are, by definition, self-adjoint extensions of the free Hamiltonian restricted on smooth functions vanishing at the two-body coincidence planes, i.e., where the positions of two interacting particles coincide. It is known that for $ m $ larger ","authors_text":"A. Michelangeli, A. Teta, D. Finco, G. Dell'Antonio, M. Correggi","cross_cats":["cond-mat.quant-gas","math.MP"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-05-15T17:27:09Z","title":"A Class of Hamiltonians for a Three-Particle Fermionic System at Unitarity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1505.04132","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fff1e2beb88d89ad9a54171cbff978b885c936eee5fe15815310debf81220acc","target":"record","created_at":"2026-05-18T01:11:38Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e0bd813321c0247ef1bd85c74fb3207913112a8c188faff1df4edda209ecff10","cross_cats_sorted":["cond-mat.quant-gas","math.MP"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math-ph","submitted_at":"2015-05-15T17:27:09Z","title_canon_sha256":"e49012a2dc65a22ca9c2ba7bac8e3e190d30b74500a601b6eb1793e3650c8c9d"},"schema_version":"1.0","source":{"id":"1505.04132","kind":"arxiv","version":2}},"canonical_sha256":"8dc1d792267f9ed8b85576140e629f609842bea675f5699b975148e582318764","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dc1d792267f9ed8b85576140e629f609842bea675f5699b975148e582318764","first_computed_at":"2026-05-18T01:11:38.747068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:38.747068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MOwvoeleV7I8MliD+NJUzY3xNb+ZFM3V7ihwPMKcgwQG90V2cTS9wzLx+SA3w30+Z+wIav/zUt9/uku1ro1LCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:38.747453Z","signed_message":"canonical_sha256_bytes"},"source_id":"1505.04132","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fff1e2beb88d89ad9a54171cbff978b885c936eee5fe15815310debf81220acc","sha256:363868e32cb4b6696136baf9afada74e6803f58220b1fd7c6c17e5fc1f0ef56c"],"state_sha256":"831027922f3fe3ef568e0723f24a85051e972409dc0f7dc0a72a676dd05a1c04"}