Pith Number

pith:2SZPP5KC

pith:2018:2SZPP5KCBURSJ7INOUQNT4WN7L

not attested not anchored not stored refs pending

Record-High Superconductivity in Niobium-Titanium Alloy

Aiguo Li, Changjin Zhang, Chuanying Xi, Gongchang Lin, Jing Guo, Ke Yang, Liling Sun, Qiuliang Wang, Qi Wu, Robert J Cava, Shu Cai, Tao Xiang, Wanshuo Sun, Yuheng Zhang

arxiv:1808.07215 v3 · 2018-08-22 · 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{2SZPP5KCBURSJ7INOUQNT4WN7L}

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	2026-05-17T23:52:58.902536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b2f7f5420d2324fd0d7520d9f2cdfacc372023b88891e4b9c303dafee91f7b

Aliases

arxiv: 1808.07215 · arxiv_version: 1808.07215v3 · doi: 10.48550/arxiv.1808.07215 · pith_short_12: 2SZPP5KCBURS · pith_short_16: 2SZPP5KCBURSJ7IN · pith_short_8: 2SZPP5KC

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/2SZPP5KCBURSJ7INOUQNT4WN7L \
  | 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: d4b2f7f5420d2324fd0d7520d9f2cdfacc372023b88891e4b9c303dafee91f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5cfa887964eb3dbb7a95b32243e0841d305bf2a9e9de04ae7ad8dfa2a74378",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-22T04:19:15Z",
    "title_canon_sha256": "b7cc8597b23db00e3d01dae4933e92c4b5d0d2c862fb42e9dc0447316d4128c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07215",
    "kind": "arxiv",
    "version": 3
  }
}