Pith Number

pith:NCP4TNJS

pith:2021:NCP4TNJS56X7H2O2TOPTXKIZ3W

not attested not anchored not stored refs pending

Unprotected quadratic band crossing points and quantum anomalous Hall effect in FeB2 monolayer

Dongyu Wu, Hongming Weng, Jiacheng Gao, Kun Jiang, Song Sun, Yunpeng Huang, Zhaopeng Guo, Zhijun Wang, Zhong Fang

arxiv:2110.11058 v4 · 2021-10-21 · cond-mat.mes-hall · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NCP4TNJS56X7H2O2TOPTXKIZ3W}

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	2026-07-05T04:30:19.789310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689fc9b532efaff3e9da9b9f3ba919ddbe59f30d4aedbe90ea7205ee8e4f7950

Aliases

arxiv: 2110.11058 · arxiv_version: 2110.11058v4 · doi: 10.48550/arxiv.2110.11058 · pith_short_12: NCP4TNJS56X7 · pith_short_16: NCP4TNJS56X7H2O2 · pith_short_8: NCP4TNJS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NCP4TNJS56X7H2O2TOPTXKIZ3W \
  | 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: 689fc9b532efaff3e9da9b9f3ba919ddbe59f30d4aedbe90ea7205ee8e4f7950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6caa055733a1fa9a1149459fef8004606a8b802f2d17278542b7226a07eef4",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-10-21T11:10:21Z",
    "title_canon_sha256": "18a79aa79813321f4d497c560833bbfe90b5bfca85bf802a4a01beae57bfa34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11058",
    "kind": "arxiv",
    "version": 4
  }
}