{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:QC3FP62VIREA7PH75BCPXYYYEH","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":"5dcb800468fd82fb09185431c4ea36935799bbe6faedafa8e0c18e3ac5e22825","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-29T19:33:18Z","title_canon_sha256":"7daaedca517e49fd8fa4df3a7ca16c9f3359e54a0a0ee30ffff0030733f85a45"},"schema_version":"1.0","source":{"id":"1112.6392","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.6392","created_at":"2026-05-18T03:54:25Z"},{"alias_kind":"arxiv_version","alias_value":"1112.6392v2","created_at":"2026-05-18T03:54:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.6392","created_at":"2026-05-18T03:54:25Z"},{"alias_kind":"pith_short_12","alias_value":"QC3FP62VIREA","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_16","alias_value":"QC3FP62VIREA7PH7","created_at":"2026-05-18T12:26:39Z"},{"alias_kind":"pith_short_8","alias_value":"QC3FP62V","created_at":"2026-05-18T12:26:39Z"}],"graph_snapshots":[{"event_id":"sha256:342b6822c223c644d552f8a5e7d8541be8be01f08c0b863f2de1577ea50a8478","target":"graph","created_at":"2026-05-18T03:54:25Z","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 study the zero-temperature phase diagram of bosons interacting via screened Coulomb (Yukawa) potential by means of the diffusion Monte Carlo method. The Yukawa potential is used as a model interaction in the neutron matter, dusty plasmas and charged colloids. As shown by D. S. Petrov et al. [Phys. Rev. Lett. 99, 130407 (2007)], interactions between weakly bound molecules of heavy and light fermionic atoms are described by an effective Yukawa potential with a strength related to the heavy-light mass ratio M/m which might lead to crystallization in a two-dimensional geometry if the mass ratio","authors_text":"F. Mazzanti, G. E. Astrakharchik, J. Boronat, O. N. Osychenko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-29T19:33:18Z","title":"Zero-temperature phase diagram of Yukawa bosons"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.6392","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:fc86258e61f19c42a6e7a9bc3f5ce7bf101927df5bc0454a867d62af31e16f75","target":"record","created_at":"2026-05-18T03:54:25Z","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":"5dcb800468fd82fb09185431c4ea36935799bbe6faedafa8e0c18e3ac5e22825","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2011-12-29T19:33:18Z","title_canon_sha256":"7daaedca517e49fd8fa4df3a7ca16c9f3359e54a0a0ee30ffff0030733f85a45"},"schema_version":"1.0","source":{"id":"1112.6392","kind":"arxiv","version":2}},"canonical_sha256":"80b657fb5544480fbcffe844fbe31821ce6bee9b506b855ce60eff3244ae3356","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"80b657fb5544480fbcffe844fbe31821ce6bee9b506b855ce60eff3244ae3356","first_computed_at":"2026-05-18T03:54:25.799658Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:25.799658Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ad0E0WCooB3FArHbRKmdsC+uD+EAUOUpTpnpURKGDzC5vv90M+rvBGPhm0NVBDKVrhvbpdmmVl3WpJQoCyfRBw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:25.800023Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.6392","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fc86258e61f19c42a6e7a9bc3f5ce7bf101927df5bc0454a867d62af31e16f75","sha256:342b6822c223c644d552f8a5e7d8541be8be01f08c0b863f2de1577ea50a8478"],"state_sha256":"140bf09bcc251748805796a7801b48ad56f2497ed7d249439ceb0d181f78a601"}