The reviewed record of science sign in
Pith
Pith Number

pith:UEE6YK4U

pith:2019:UEE6YK4UWSEVQ6J7OHQS4FRWNP
not attested not anchored not stored refs pending

PrBi: Topology meets quadrupolar degrees of freedom

Chao Cao, Chuanwen Zhao, Haiyang Yang, Jinhua Wang, Kangqiao Cheng, Liang Li, Lingxiao Zhao, Shan Jiang, Shun Wang, Xiaobo He, Yongkang Luo, Yuke Li, Zengwei Zhu

arxiv:1909.04446 v2 · 2019-09-10 · cond-mat.str-el · cond-mat.mtrl-sci · cond-mat.supr-con

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UEE6YK4UWSEVQ6J7OHQS4FRWNP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-07-05T00:38:54.760345Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a109ec2b94b48958793f71e12e16366bcaa551041c6c5280827da0e0477c33c0

Aliases

arxiv: 1909.04446 · arxiv_version: 1909.04446v2 · doi: 10.48550/arxiv.1909.04446 · pith_short_12: UEE6YK4UWSEV · pith_short_16: UEE6YK4UWSEVQ6J7 · pith_short_8: UEE6YK4U
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UEE6YK4UWSEVQ6J7OHQS4FRWNP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a109ec2b94b48958793f71e12e16366bcaa551041c6c5280827da0e0477c33c0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "63fdcb315a3c46192661e722c0179cce576a45c220009869c499903d298289a3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-09-10T12:47:48Z",
    "title_canon_sha256": "50a1e7a645b228fadfb58b654c80e82aa846b648b00a0c908c049f0c2daa3877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04446",
    "kind": "arxiv",
    "version": 2
  }
}