Pith Number

pith:43SUERQP

pith:2019:43SUERQPHZ3KKUDZ26VAA4ITKC

not attested not anchored not stored refs pending

Superconductivity in the WP single crystal

Changli Yang, Guangtong Liu, Hengcan Zhao, Jiahao Zhang, Jian Cui, Jianlin Luo, Jinguang Cheng, Li Lu, Peijie Sun, Pengfei Shan, Wei Wu, Yu Sui, Zhenzheng Zhao, Ziyi Liu

arxiv:1901.04662 v1 · 2019-01-15 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43SUERQPHZ3KKUDZ26VAA4ITKC}

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	2026-05-17T23:44:57.723224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e542460f3e76a55079d7aa00711350b4dd9fae10a88915de0a70059388fc85

Aliases

arxiv: 1901.04662 · arxiv_version: 1901.04662v1 · doi: 10.48550/arxiv.1901.04662 · pith_short_12: 43SUERQPHZ3K · pith_short_16: 43SUERQPHZ3KKUDZ · pith_short_8: 43SUERQP

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/43SUERQPHZ3KKUDZ26VAA4ITKC \
  | 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: e6e542460f3e76a55079d7aa00711350b4dd9fae10a88915de0a70059388fc85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eff4f2a8789f6f53d797fdd39560c8adf3a526e8d23081823280e305ed4660b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-01-15T04:56:38Z",
    "title_canon_sha256": "e690297ee7c8e55da10eb6e2ca95d5bfa434eb237be650a118d92f587775253a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04662",
    "kind": "arxiv",
    "version": 1
  }
}