{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:KB7A6OSCWKAQSCZT66JQV4A7GH","short_pith_number":"pith:KB7A6OSC","schema_version":"1.0","canonical_sha256":"507e0f3a42b281090b33f7930af01f31f8e7fa19521167dce5deda9cc2a4e19c","source":{"kind":"arxiv","id":"1709.10356","version":2},"attestation_state":"computed","paper":{"title":"Thermodynamic properties of Ba$_2$CoSi$_2$O$_6$Cl$_2$ in strong magnetic field: Realization of flat-band physics in a highly frustrated quantum magnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Johannes Richter, Oleg Derzhko, Olesia Krupnitska, Taras Krokhmalskii, Vasyl Baliha","submitted_at":"2017-09-29T12:05:47Z","abstract_excerpt":"The search for flat-band solid-state realizations is a crucial issue to verify or to challenge theoretical predictions for quantum many-body flat-band systems. For frustrated quantum magnets flat bands lead to various unconventional properties related to the existence of localized many-magnon states. The recently synthesized magnetic compound Ba$_2$CoSi$_2$O$_6$Cl$_2$ seems to be an almost perfect candidate to observe these features in experiments. We develop a theory for Ba$_2$CoSi$_2$O$_6$Cl$_2$ by adapting the localized-magnon concept to this compound. We first show that our theory describe"},"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":"1709.10356","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-09-29T12:05:47Z","cross_cats_sorted":[],"title_canon_sha256":"6f7f7d2cf3c2e460191e20cdfcc76da4b1e6d27dac9a4a9603d679fe7e38b98d","abstract_canon_sha256":"b4bf97e3b5b45cd66301f82dbb935c0136df94ce6004a1e58af9a03859e1d409"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:26:24.760003Z","signature_b64":"z6Y+r2RzifkFGUZ85DPYP9cr1iTGZ/sG7SJq3eavMsGoIYc7CKSrybtP7+cNgroQ2FvhrEXSJO3PZfuvsUpgDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"507e0f3a42b281090b33f7930af01f31f8e7fa19521167dce5deda9cc2a4e19c","last_reissued_at":"2026-05-18T00:26:24.759292Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:26:24.759292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermodynamic properties of Ba$_2$CoSi$_2$O$_6$Cl$_2$ in strong magnetic field: Realization of flat-band physics in a highly frustrated quantum magnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Johannes Richter, Oleg Derzhko, Olesia Krupnitska, Taras Krokhmalskii, Vasyl Baliha","submitted_at":"2017-09-29T12:05:47Z","abstract_excerpt":"The search for flat-band solid-state realizations is a crucial issue to verify or to challenge theoretical predictions for quantum many-body flat-band systems. For frustrated quantum magnets flat bands lead to various unconventional properties related to the existence of localized many-magnon states. The recently synthesized magnetic compound Ba$_2$CoSi$_2$O$_6$Cl$_2$ seems to be an almost perfect candidate to observe these features in experiments. We develop a theory for Ba$_2$CoSi$_2$O$_6$Cl$_2$ by adapting the localized-magnon concept to this compound. We first show that our theory describe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10356","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":"1709.10356","created_at":"2026-05-18T00:26:24.759398+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.10356v2","created_at":"2026-05-18T00:26:24.759398+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10356","created_at":"2026-05-18T00:26:24.759398+00:00"},{"alias_kind":"pith_short_12","alias_value":"KB7A6OSCWKAQ","created_at":"2026-05-18T12:31:24.725408+00:00"},{"alias_kind":"pith_short_16","alias_value":"KB7A6OSCWKAQSCZT","created_at":"2026-05-18T12:31:24.725408+00:00"},{"alias_kind":"pith_short_8","alias_value":"KB7A6OSC","created_at":"2026-05-18T12:31:24.725408+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/KB7A6OSCWKAQSCZT66JQV4A7GH","json":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH.json","graph_json":"https://pith.science/api/pith-number/KB7A6OSCWKAQSCZT66JQV4A7GH/graph.json","events_json":"https://pith.science/api/pith-number/KB7A6OSCWKAQSCZT66JQV4A7GH/events.json","paper":"https://pith.science/paper/KB7A6OSC"},"agent_actions":{"view_html":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH","download_json":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH.json","view_paper":"https://pith.science/paper/KB7A6OSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.10356&json=true","fetch_graph":"https://pith.science/api/pith-number/KB7A6OSCWKAQSCZT66JQV4A7GH/graph.json","fetch_events":"https://pith.science/api/pith-number/KB7A6OSCWKAQSCZT66JQV4A7GH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH/action/storage_attestation","attest_author":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH/action/author_attestation","sign_citation":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH/action/citation_signature","submit_replication":"https://pith.science/pith/KB7A6OSCWKAQSCZT66JQV4A7GH/action/replication_record"}},"created_at":"2026-05-18T00:26:24.759398+00:00","updated_at":"2026-05-18T00:26:24.759398+00:00"}