Pith Number

pith:UWNUOOTG

pith:2011:UWNUOOTGRLEZW27VJSC75HSMBH

not attested not anchored not stored refs pending

Enhanced critical current properties in Ba0.6K0.4+xFe2As2 superconductor by over-doping of potassium

Chao Yao, Chunlei Wang, Dongliang Wang, Lei Wang, Xianping Zhang, Yanpeng Qi, Yanwei Ma, Zhaoshun Gao

arxiv:1101.5427 v1 · 2011-01-28 · 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{UWNUOOTGRLEZW27VJSC75HSMBH}

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	2026-05-18T02:03:21.021114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a59b473a668ac99b6bf54c85fe9e4c09c5221cf03213df56c04b1d0224bba029

Aliases

arxiv: 1101.5427 · arxiv_version: 1101.5427v1 · doi: 10.48550/arxiv.1101.5427 · pith_short_12: UWNUOOTGRLEZ · pith_short_16: UWNUOOTGRLEZW27V · pith_short_8: UWNUOOTG

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/UWNUOOTGRLEZW27VJSC75HSMBH \
  | 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: a59b473a668ac99b6bf54c85fe9e4c09c5221cf03213df56c04b1d0224bba029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5aaa367b663142c46be603f3fc61b9783af93e2c6911b9440cbf52a1a195c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-01-28T02:06:19Z",
    "title_canon_sha256": "2143a635add9e3d84df08ea0a3ba5d2e43f7e85869cd1e45bea9d5fb98ade5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5427",
    "kind": "arxiv",
    "version": 1
  }
}