Pith Number

pith:UPPVAEWA

pith:2011:UPPVAEWAVOKBLNZKSYVASZMFG2

not attested not anchored not stored refs pending

Effective Ex-Situ Fabrication of F-Doped SmFeAsO Wire for High Transport Critical Current Density

Hiroaki Kumakura, Masanori Matoba, Masaya Fujioka, Tomohiro Kota, Toshinori Ozaki, Yoichi Kamihara, Yoshihiko Takano

arxiv:1105.3342 v2 · 2011-05-17 · 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{UPPVAEWAVOKBLNZKSYVASZMFG2}

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	2026-05-18T02:01:57.298505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3df5012c0ab9415b72a962a09658536b2b79c1d023303385f1694f0f1e10f07

Aliases

arxiv: 1105.3342 · arxiv_version: 1105.3342v2 · doi: 10.48550/arxiv.1105.3342 · pith_short_12: UPPVAEWAVOKB · pith_short_16: UPPVAEWAVOKBLNZK · pith_short_8: UPPVAEWA

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/UPPVAEWAVOKBLNZKSYVASZMFG2 \
  | 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: a3df5012c0ab9415b72a962a09658536b2b79c1d023303385f1694f0f1e10f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3fa11f8cb1b5006861e1a122c6085345a70aa63b0d5b8c83c773fd915f2cb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-05-17T11:26:38Z",
    "title_canon_sha256": "5806a0c8e0c4196fd4b2aa4d3f2908e25ef8a1af6323abf9258f187dfb731b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3342",
    "kind": "arxiv",
    "version": 2
  }
}