Pith Number

pith:4KQGPFCT

pith:2015:4KQGPFCTUA3BMDIZQDB5TLU4BU

not attested not anchored not stored refs pending

Discovery of a Weyl Semimetal in non-Centrosymmetric Compound TaAs

Binghai Yan, Bo Zhou, Claudia Felser, Dharmalingam Prabhakaran, Haifeng Yang, Han Peng, Lexian Yang, Marein Rahn, Sung-Kwan Mo, Teng Zhang, Yanfeng Guo, Yan Sun, Yi Zhang, Yulin Chen, Zahid Hussain, Zhongkai Liu

arxiv:1507.00521 v2 · 2015-07-02 · 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{4KQGPFCTUA3BMDIZQDB5TLU4BU}

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	2026-05-18T01:37:12.999771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a0679453a036160d1980c3d9ae9c0d08abea9c9cf501e088045297106fbd02

Aliases

arxiv: 1507.00521 · arxiv_version: 1507.00521v2 · doi: 10.48550/arxiv.1507.00521 · pith_short_12: 4KQGPFCTUA3B · pith_short_16: 4KQGPFCTUA3BMDIZ · pith_short_8: 4KQGPFCT

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/4KQGPFCTUA3BMDIZQDB5TLU4BU \
  | 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: e2a0679453a036160d1980c3d9ae9c0d08abea9c9cf501e088045297106fbd02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40346de879296e98324cabb510aa2d147aee43670a906abc0d7177297716225b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-07-02T11:09:11Z",
    "title_canon_sha256": "f422de33c5c21e5195cc1e2aaa26071e049aae5cb71156d243c8b7a91cb559b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00521",
    "kind": "arxiv",
    "version": 2
  }
}