Pith Number

pith:WQIDCDPA

pith:2009:WQIDCDPAFEJLTSCY5SAFQPVGUK

not attested not anchored not stored refs pending

Thermal conductivity of overdoped BaFe$_{1.73}$Co$_{0.27}$As$_2$ single crystal: Evidence for nodeless multiple superconducting gaps and interband interactions

C. Zhang, H. H. Wen, J. K. Dong, L. Fang, P. Cheng, S. Y. Li, S. Y. Zhou, T. Y. Guan, X. Qiu

arxiv:0908.2209 v3 · 2009-08-16 · cond-mat.supr-con · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQIDCDPAFEJLTSCY5SAFQPVGUK}

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	2026-05-18T03:23:58.189033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b410310de02912b9c858ec80583ea6a29980be644609f8b9729423cb5f14e63b

Aliases

arxiv: 0908.2209 · arxiv_version: 0908.2209v3 · doi: 10.48550/arxiv.0908.2209 · pith_short_12: WQIDCDPAFEJL · pith_short_16: WQIDCDPAFEJLTSCY · pith_short_8: WQIDCDPA

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/WQIDCDPAFEJLTSCY5SAFQPVGUK \
  | 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: b410310de02912b9c858ec80583ea6a29980be644609f8b9729423cb5f14e63b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9bf8a6496054a773d8d30cb416afe0a83df23173a3ab7cb48b5122cc8aa3344",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-16T04:00:05Z",
    "title_canon_sha256": "4420fef25f694244c5c5d01ba63234825094fde33312573e8c271c702903fae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2209",
    "kind": "arxiv",
    "version": 3
  }
}