{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:356WLXSWEXYZIQCXWIVSHSDGF5","short_pith_number":"pith:356WLXSW","schema_version":"1.0","canonical_sha256":"df7d65de5625f1944057b22b23c8662f7043d08078b9dd9d77c56e45df185b09","source":{"kind":"arxiv","id":"1912.08822","version":4},"attestation_state":"computed","paper":{"title":"Deconfined critical point in a doped random quantum Heisenberg magnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Antoine Georges, Chenyuan Li, Darshan G. Joshi, Grigory Tarnopolsky, Subir Sachdev","submitted_at":"2019-12-18T19:00:01Z","abstract_excerpt":"We describe the phase diagram of electrons on a fully connected lattice with random hopping, subject to a random Heisenberg spin exchange interactions between any pair of sites and a constraint of no double occupancy. A perturbative renormalization group analysis yields a critical point with fractionalized excitations at a non-zero critical value $p_c$ of the hole doping $p$ away from the half-filled insulator. We compute the renormalization group to two loops, but some exponents are obtained to all loop order. We argue that the critical point $p_c$ is flanked by confining phases: a disordered"},"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":"1912.08822","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-12-18T19:00:01Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"6f0172a229a3cbf025d3fee7f92231c011a947c1531c69c43313e5269f4d7107","abstract_canon_sha256":"c75705e55237e6b2e0a9492768e70f91c052ec9f748cbbaadbf17403c0dd5f43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:04:10.165934Z","signature_b64":"njQAKI7gnY15FD81E2sFQPHtmy3kGCc4bJI9p5Sai18C6B+G6RzUpRbtZhXbkHwDGv16t0ItZrAiPjojabmJCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"df7d65de5625f1944057b22b23c8662f7043d08078b9dd9d77c56e45df185b09","last_reissued_at":"2026-07-05T01:04:10.165443Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:04:10.165443Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Deconfined critical point in a doped random quantum Heisenberg magnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"cond-mat.str-el","authors_text":"Antoine Georges, Chenyuan Li, Darshan G. Joshi, Grigory Tarnopolsky, Subir Sachdev","submitted_at":"2019-12-18T19:00:01Z","abstract_excerpt":"We describe the phase diagram of electrons on a fully connected lattice with random hopping, subject to a random Heisenberg spin exchange interactions between any pair of sites and a constraint of no double occupancy. A perturbative renormalization group analysis yields a critical point with fractionalized excitations at a non-zero critical value $p_c$ of the hole doping $p$ away from the half-filled insulator. We compute the renormalization group to two loops, but some exponents are obtained to all loop order. We argue that the critical point $p_c$ is flanked by confining phases: a disordered"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.08822","kind":"arxiv","version":4},"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/1912.08822/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":"1912.08822","created_at":"2026-07-05T01:04:10.165503+00:00"},{"alias_kind":"arxiv_version","alias_value":"1912.08822v4","created_at":"2026-07-05T01:04:10.165503+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1912.08822","created_at":"2026-07-05T01:04:10.165503+00:00"},{"alias_kind":"pith_short_12","alias_value":"356WLXSWEXYZ","created_at":"2026-07-05T01:04:10.165503+00:00"},{"alias_kind":"pith_short_16","alias_value":"356WLXSWEXYZIQCX","created_at":"2026-07-05T01:04:10.165503+00:00"},{"alias_kind":"pith_short_8","alias_value":"356WLXSW","created_at":"2026-07-05T01:04:10.165503+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/356WLXSWEXYZIQCXWIVSHSDGF5","json":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5.json","graph_json":"https://pith.science/api/pith-number/356WLXSWEXYZIQCXWIVSHSDGF5/graph.json","events_json":"https://pith.science/api/pith-number/356WLXSWEXYZIQCXWIVSHSDGF5/events.json","paper":"https://pith.science/paper/356WLXSW"},"agent_actions":{"view_html":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5","download_json":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5.json","view_paper":"https://pith.science/paper/356WLXSW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1912.08822&json=true","fetch_graph":"https://pith.science/api/pith-number/356WLXSWEXYZIQCXWIVSHSDGF5/graph.json","fetch_events":"https://pith.science/api/pith-number/356WLXSWEXYZIQCXWIVSHSDGF5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5/action/storage_attestation","attest_author":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5/action/author_attestation","sign_citation":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5/action/citation_signature","submit_replication":"https://pith.science/pith/356WLXSWEXYZIQCXWIVSHSDGF5/action/replication_record"}},"created_at":"2026-07-05T01:04:10.165503+00:00","updated_at":"2026-07-05T01:04:10.165503+00:00"}