Pith Number

pith:QBEVEHEM

pith:2017:QBEVEHEMUMGJIMPTIGMU5KKRVX

not attested not anchored not stored refs pending

Topological Nodal-line Semimetals in Two Dimensions with time-reversal symmetry breaking

Chengwang Niu, Daniel Wortmann, Gustav Bihlmayer, Hongbin Zhang, Patrick M. Buh, Stefan Bl\"ugel, Yuriy Mokrousov

arxiv:1703.05540 v1 · 2017-03-16 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBEVEHEMUMGJIMPTIGMU5KKRVX}

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	2026-05-18T00:48:33.989125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8049521c8ca30c9431f341994ea951ade44061c2c2ba7d6889fb7012982713de

Aliases

arxiv: 1703.05540 · arxiv_version: 1703.05540v1 · doi: 10.48550/arxiv.1703.05540 · pith_short_12: QBEVEHEMUMGJ · pith_short_16: QBEVEHEMUMGJIMPT · pith_short_8: QBEVEHEM

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/QBEVEHEMUMGJIMPTIGMU5KKRVX \
  | 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: 8049521c8ca30c9431f341994ea951ade44061c2c2ba7d6889fb7012982713de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce774bce6781d0f3515f73d1735e6dc6c46690ad0e4a70166878d1b081111f3e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-03-16T09:58:57Z",
    "title_canon_sha256": "2d51bfee4e54fe35931e2f5dd277743ef52f13292132b97addbccefa2bd0b327"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05540",
    "kind": "arxiv",
    "version": 1
  }
}