Pith Number

pith:HNXVXFWW

pith:2011:HNXVXFWWMPHRLRHYDCOGMQ6UMP

not attested not anchored not stored refs pending

The doping dependence of superconductivity of (Ca1-xNax)Fe2As2

C. Q.Jin, F. Y. Li, J. L. Zhu, K. Zhao, Q. Q. Liu, X. C. Wang, Y. X. Lv, Z. Deng

arxiv:1112.0231 v1 · 2011-12-01 · cond-mat.supr-con · cond-mat.mtrl-sci · 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{HNXVXFWWMPHRLRHYDCOGMQ6UMP}

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	2026-05-18T04:07:16.508978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a

Aliases

arxiv: 1112.0231 · arxiv_version: 1112.0231v1 · doi: 10.48550/arxiv.1112.0231 · pith_short_12: HNXVXFWWMPHR · pith_short_16: HNXVXFWWMPHRLRHY · pith_short_8: HNXVXFWW

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/HNXVXFWWMPHRLRHYDCOGMQ6UMP \
  | 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: 3b6f5b96d663cf15c4f8189c6643d463c5c6ef59ffc9b8e20820345586ed1f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b048c620786c7d25ad666c9bcad527e7813c72f422b4f49d33fcd276da3132b",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-12-01T16:30:48Z",
    "title_canon_sha256": "8ee32f42473a9575f35bb16c35d28790ade66cfe68af30e46df10e5f24e1c7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0231",
    "kind": "arxiv",
    "version": 1
  }
}