Pith Number

pith:66MWX7GL

pith:2019:66MWX7GLM3JRUVWFSUECUMQ4JA

not attested not anchored not stored refs pending

Superconductivity in Potassium-intercalated Td-WTe2

Jinsheng Wen, Li Zhu, Qi-Yuan Li, Shao-Chun Li, Shichao Li, Xin-Yang Zhu, Yang-Yang Lv, Y. B. Chen, Zhen-Yu Jia

arxiv:1903.00639 v1 · 2019-03-02 · cond-mat.supr-con · 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{66MWX7GLM3JRUVWFSUECUMQ4JA}

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	2026-05-17T23:52:13.922393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7996bfccb66d31a56c595082a321c4800b9daf0daf3ab5a2c9a24b9f1a05302

Aliases

arxiv: 1903.00639 · arxiv_version: 1903.00639v1 · doi: 10.48550/arxiv.1903.00639 · pith_short_12: 66MWX7GLM3JR · pith_short_16: 66MWX7GLM3JRUVWF · pith_short_8: 66MWX7GL

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/66MWX7GLM3JRUVWFSUECUMQ4JA \
  | 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: f7996bfccb66d31a56c595082a321c4800b9daf0daf3ab5a2c9a24b9f1a05302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e19d89c238e2c183e57d99e07723e22c125e987442439779751f252f2aca9d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-02T06:33:49Z",
    "title_canon_sha256": "f75cf763aeea2b60e9d66e25a45af7d4bdcac0ebe262fb46c4940af3fd3e9a74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00639",
    "kind": "arxiv",
    "version": 1
  }
}