{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:PRYAGSYS4SYNTSISI7IIKVFBON","short_pith_number":"pith:PRYAGSYS","schema_version":"1.0","canonical_sha256":"7c70034b12e4b0d9c91247d08554a173544fccb901b118b729c83317aec2a0ec","source":{"kind":"arxiv","id":"2107.06680","version":2},"attestation_state":"computed","paper":{"title":"Two-Dimensional Supersolid Formation in Dipolar Condensates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Claudia Politi, Elena Poli, Francesca Ferlaino, Lauritz Klaus, Luis Santos, Matthew A. Norcia, Russell N. Bisset, Thomas Bland","submitted_at":"2021-07-14T13:15:11Z","abstract_excerpt":"Dipolar condensates have recently been coaxed to form the long-sought supersolid phase. While one-dimensional supersolids may be prepared by triggering a roton instability, we find that such a procedure in two dimensions (2D) leads to a loss of both global phase coherence and crystalline order. Unlike in 1D, the 2D roton modes have little in common with the supersolid configuration. We develop a finite-temperature stochastic Gross-Pitaevskii theory that includes beyond-mean-field effects to explore the formation process in 2D and find that evaporative cooling directly into the supersolid phase"},"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":"2107.06680","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2021-07-14T13:15:11Z","cross_cats_sorted":[],"title_canon_sha256":"1a62bbe64ad799ff7333a926803301326c40626ed2cb9603931def60d243ff70","abstract_canon_sha256":"b4689326dee83d619bfd861719242c4140193b6c2abd709b1f5e1b7a863fa644"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:23:21.030132Z","signature_b64":"YVCqp/HTPSoaJfA//hRzAPRurowAPN9B8ipHOiSCmvMQpmpmR7NBVCo4sA+sOOEVo8t3kb0sVSvQqinxD75cBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c70034b12e4b0d9c91247d08554a173544fccb901b118b729c83317aec2a0ec","last_reissued_at":"2026-07-05T04:23:21.029784Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:23:21.029784Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Two-Dimensional Supersolid Formation in Dipolar Condensates","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Claudia Politi, Elena Poli, Francesca Ferlaino, Lauritz Klaus, Luis Santos, Matthew A. Norcia, Russell N. Bisset, Thomas Bland","submitted_at":"2021-07-14T13:15:11Z","abstract_excerpt":"Dipolar condensates have recently been coaxed to form the long-sought supersolid phase. While one-dimensional supersolids may be prepared by triggering a roton instability, we find that such a procedure in two dimensions (2D) leads to a loss of both global phase coherence and crystalline order. Unlike in 1D, the 2D roton modes have little in common with the supersolid configuration. We develop a finite-temperature stochastic Gross-Pitaevskii theory that includes beyond-mean-field effects to explore the formation process in 2D and find that evaporative cooling directly into the supersolid phase"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.06680","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2107.06680/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2107.06680","created_at":"2026-07-05T04:23:21.029839+00:00"},{"alias_kind":"arxiv_version","alias_value":"2107.06680v2","created_at":"2026-07-05T04:23:21.029839+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.06680","created_at":"2026-07-05T04:23:21.029839+00:00"},{"alias_kind":"pith_short_12","alias_value":"PRYAGSYS4SYN","created_at":"2026-07-05T04:23:21.029839+00:00"},{"alias_kind":"pith_short_16","alias_value":"PRYAGSYS4SYNTSIS","created_at":"2026-07-05T04:23:21.029839+00:00"},{"alias_kind":"pith_short_8","alias_value":"PRYAGSYS","created_at":"2026-07-05T04:23:21.029839+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/PRYAGSYS4SYNTSISI7IIKVFBON","json":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON.json","graph_json":"https://pith.science/api/pith-number/PRYAGSYS4SYNTSISI7IIKVFBON/graph.json","events_json":"https://pith.science/api/pith-number/PRYAGSYS4SYNTSISI7IIKVFBON/events.json","paper":"https://pith.science/paper/PRYAGSYS"},"agent_actions":{"view_html":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON","download_json":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON.json","view_paper":"https://pith.science/paper/PRYAGSYS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2107.06680&json=true","fetch_graph":"https://pith.science/api/pith-number/PRYAGSYS4SYNTSISI7IIKVFBON/graph.json","fetch_events":"https://pith.science/api/pith-number/PRYAGSYS4SYNTSISI7IIKVFBON/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON/action/storage_attestation","attest_author":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON/action/author_attestation","sign_citation":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON/action/citation_signature","submit_replication":"https://pith.science/pith/PRYAGSYS4SYNTSISI7IIKVFBON/action/replication_record"}},"created_at":"2026-07-05T04:23:21.029839+00:00","updated_at":"2026-07-05T04:23:21.029839+00:00"}