Pith Number

pith:FGOJK4JF

pith:2013:FGOJK4JFVFJR56XKE7BQKETH2D

not attested not anchored not stored refs pending

Impurity effect and suppression to superconductivity in Na(Fe$_{0.97-x}$Co$_{0.03}$T$_x$)As (T=Cu, Mn)

Hai-Hu Wen, Huan Yang, Jian Tao, Qiang Deng, Sheng Li, Xiaxin Ding

arxiv:1308.1356 v1 · 2013-08-06 · 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{FGOJK4JFVFJR56XKE7BQKETH2D}

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	2026-05-18T01:48:23.075479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299c957125a9531efaea27c3051267d0dbd6c314faa7c6893579fd7f04771306

Aliases

arxiv: 1308.1356 · arxiv_version: 1308.1356v1 · doi: 10.48550/arxiv.1308.1356 · pith_short_12: FGOJK4JFVFJR · pith_short_16: FGOJK4JFVFJR56XK · pith_short_8: FGOJK4JF

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/FGOJK4JFVFJR56XKE7BQKETH2D \
  | 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: 299c957125a9531efaea27c3051267d0dbd6c314faa7c6893579fd7f04771306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7488f939ad6bf58576813bd01ec606b936f849f5f5e1a4fc063bd36c40365b7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-08-06T17:39:37Z",
    "title_canon_sha256": "32b7868a9eca8472c0e10197afe930f8f728405d720e605e685c0a2b54e08d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1356",
    "kind": "arxiv",
    "version": 1
  }
}