Pith Number

pith:557FEOU3

pith:2010:557FEOU3BPLSE74SKY3WSJ3FJ6

not attested not anchored not stored refs pending

Suppression of $T_c$ by Zn impurity in the electron-type LaFe$_{0.925-y}$Co$_{0.075}$Zn$_y$AsO system

Guanghan Cao, Jun Tong, Qian Tao, Yuke Li, Zhuan Xu

arxiv:1011.6008 v1 · 2010-11-28 · cond-mat.supr-con · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{557FEOU3BPLSE74SKY3WSJ3FJ6}

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	2026-05-18T04:34:37.697378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef7e523a9b0bd7227f9256376927654fbe55ca68527f530e7915a2b6c93016b7

Aliases

arxiv: 1011.6008 · arxiv_version: 1011.6008v1 · doi: 10.48550/arxiv.1011.6008 · pith_short_12: 557FEOU3BPLS · pith_short_16: 557FEOU3BPLSE74S · pith_short_8: 557FEOU3

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/557FEOU3BPLSE74SKY3WSJ3FJ6 \
  | 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: ef7e523a9b0bd7227f9256376927654fbe55ca68527f530e7915a2b6c93016b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba437baa1f17b2e6abbad35cabc401c0b0564ee83bf91028e9bbfce46feafcbf",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-11-28T00:44:56Z",
    "title_canon_sha256": "2a98417de7e5b10f62305144a9352adbf66ed815a39d83a64db9b0974a328284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6008",
    "kind": "arxiv",
    "version": 1
  }
}