{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XCAM3D7MMTOKK4ULNPFQ25KNYZ","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":"bacfd13ba42a9ad20d194186f01b5d293ced95027a226f0b42fbb2439fae2ad7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-19T09:35:55Z","title_canon_sha256":"0594b4ce02c293f0c905a72084fe843758698f610e2564195f95342caf722bd5"},"schema_version":"1.0","source":{"id":"1706.05848","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.05848","created_at":"2026-05-17T23:52:44Z"},{"alias_kind":"arxiv_version","alias_value":"1706.05848v3","created_at":"2026-05-17T23:52:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.05848","created_at":"2026-05-17T23:52:44Z"},{"alias_kind":"pith_short_12","alias_value":"XCAM3D7MMTOK","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"XCAM3D7MMTOKK4UL","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"XCAM3D7M","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:10d5640dba0fef5c183ea7c80a01c698d40b8652028b09f6c3b65f39572c8f34","target":"graph","created_at":"2026-05-17T23:52:44Z","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":"Since the seminal ideas of Berezinskii, Kosterlitz and Thouless, topological excitations are at the heart of our understanding of a whole novel class of phase transitions. In most of the cases, those transitions are controlled by a single type of topological objects. There are however some situations, still poorly understood, where two dual topological excitations fight to control the phase diagram and the transition. Finding experimental realization of such cases is thus of considerable interest. We show here that this situation occurs in BaCo$_2$V$_2$O$_8$, a spin-1/2 Ising-like quasi-one di","authors_text":"B. Canals, B. Grenier, Ch. R\\\"uegg, J. S. White, L.-P. Regnault, M. Boehm, M. M{\\aa}nsson, P. Lejay, Q. Faure, S. C. Furuya, S. Petit, S. Raymond, S. Takayoshi, T. Giamarchi, T. Lorenz, V. Simonet","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-19T09:35:55Z","title":"Topological quantum phase transition in the Ising-like antiferromagnetic spin chain BaCo$_2$V$_2$O$_8$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.05848","kind":"arxiv","version":3},"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":"sha256:99df36e32909766c485eac1eeaea33f9644788e218405b687ca961bf7deb2adc","target":"record","created_at":"2026-05-17T23:52:44Z","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":"bacfd13ba42a9ad20d194186f01b5d293ced95027a226f0b42fbb2439fae2ad7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-06-19T09:35:55Z","title_canon_sha256":"0594b4ce02c293f0c905a72084fe843758698f610e2564195f95342caf722bd5"},"schema_version":"1.0","source":{"id":"1706.05848","kind":"arxiv","version":3}},"canonical_sha256":"b880cd8fec64dca5728b6bcb0d754dc66f4702c72e30059d649da4cdc4684278","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b880cd8fec64dca5728b6bcb0d754dc66f4702c72e30059d649da4cdc4684278","first_computed_at":"2026-05-17T23:52:44.530885Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:44.530885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rO8KkkCaAhiDRARrseLYWc6rFlQQZJH6xfRkt0+BobkW2BKPmdaMF1WP03Hwe/4iMZR1JowWq8uk1Pi6x8xNBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:44.531357Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.05848","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:99df36e32909766c485eac1eeaea33f9644788e218405b687ca961bf7deb2adc","sha256:10d5640dba0fef5c183ea7c80a01c698d40b8652028b09f6c3b65f39572c8f34"],"state_sha256":"65942270d8c0d17ef650f68bf07f68320f44da5e61faef3ed40030a2db363ebf"}