{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7ZFWHNSCMRIIDC7KTTL5HT3TFK","short_pith_number":"pith:7ZFWHNSC","schema_version":"1.0","canonical_sha256":"fe4b63b6426450818bea9cd7d3cf732abffef6418010fcb79698abdefb1a775d","source":{"kind":"arxiv","id":"1107.1493","version":1},"attestation_state":"computed","paper":{"title":"Vacancy-induced spin texture in a one dimensional $S=1/2$ Heisenberg antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Argha Banerjee, Kedar Damle, Sambuddha Sanyal","submitted_at":"2011-07-07T19:50:22Z","abstract_excerpt":"We study the effect of a missing spin in a one dimensional $S=1/2$ antiferromagnet with nearest neighbour Heisenberg exchange $J$ and six-spin coupling $Q=4qJ$ using Quantum Monte-Carlo (QMC) and bosonization techniques. For $q< q_c \\approx 0.04$, the system is in a quasi-long range ordered power-law antiferromagnetic phase, which gives way to a valence-bond solid state that spontaneously breaks lattice translation symmetry for $q> q_c$. We study the ground state spin texture $\\Phi(r) = <G_{\\uparrow}|S^z(r)|G_{\\uparrow}>$ in the the $S^z_{tot}=1/2$ ground state $|G_{\\uparrow}>$ of the system w"},"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":"1107.1493","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-07-07T19:50:22Z","cross_cats_sorted":[],"title_canon_sha256":"5998bbf208a86b4a41fde526347e01f605b242026338b4fa9f89843594f0bd7e","abstract_canon_sha256":"995d0025ada3a99a8fc06987a6f7f216d3821626e0bc48111f7b26928e1e3aa3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:21.597301Z","signature_b64":"qKGhJkpnncxvm2FNxe0qfjNhVunPonB5TyBug/CCjqjx7iTdVEtasHoFIaEVyGgsvTwSj01ODCdaA7kYyta9DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe4b63b6426450818bea9cd7d3cf732abffef6418010fcb79698abdefb1a775d","last_reissued_at":"2026-05-18T02:01:21.596417Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:21.596417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vacancy-induced spin texture in a one dimensional $S=1/2$ Heisenberg antiferromagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Argha Banerjee, Kedar Damle, Sambuddha Sanyal","submitted_at":"2011-07-07T19:50:22Z","abstract_excerpt":"We study the effect of a missing spin in a one dimensional $S=1/2$ antiferromagnet with nearest neighbour Heisenberg exchange $J$ and six-spin coupling $Q=4qJ$ using Quantum Monte-Carlo (QMC) and bosonization techniques. For $q< q_c \\approx 0.04$, the system is in a quasi-long range ordered power-law antiferromagnetic phase, which gives way to a valence-bond solid state that spontaneously breaks lattice translation symmetry for $q> q_c$. We study the ground state spin texture $\\Phi(r) = <G_{\\uparrow}|S^z(r)|G_{\\uparrow}>$ in the the $S^z_{tot}=1/2$ ground state $|G_{\\uparrow}>$ of the system w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.1493","kind":"arxiv","version":1},"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":"1107.1493","created_at":"2026-05-18T02:01:21.596566+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.1493v1","created_at":"2026-05-18T02:01:21.596566+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.1493","created_at":"2026-05-18T02:01:21.596566+00:00"},{"alias_kind":"pith_short_12","alias_value":"7ZFWHNSCMRII","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7ZFWHNSCMRIIDC7K","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7ZFWHNSC","created_at":"2026-05-18T12:26:22.705136+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/7ZFWHNSCMRIIDC7KTTL5HT3TFK","json":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK.json","graph_json":"https://pith.science/api/pith-number/7ZFWHNSCMRIIDC7KTTL5HT3TFK/graph.json","events_json":"https://pith.science/api/pith-number/7ZFWHNSCMRIIDC7KTTL5HT3TFK/events.json","paper":"https://pith.science/paper/7ZFWHNSC"},"agent_actions":{"view_html":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK","download_json":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK.json","view_paper":"https://pith.science/paper/7ZFWHNSC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.1493&json=true","fetch_graph":"https://pith.science/api/pith-number/7ZFWHNSCMRIIDC7KTTL5HT3TFK/graph.json","fetch_events":"https://pith.science/api/pith-number/7ZFWHNSCMRIIDC7KTTL5HT3TFK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK/action/storage_attestation","attest_author":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK/action/author_attestation","sign_citation":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK/action/citation_signature","submit_replication":"https://pith.science/pith/7ZFWHNSCMRIIDC7KTTL5HT3TFK/action/replication_record"}},"created_at":"2026-05-18T02:01:21.596566+00:00","updated_at":"2026-05-18T02:01:21.596566+00:00"}