Pith Number

pith:5QPGBPVO

pith:2010:5QPGBPVOBRF2E4CIADD56VMSKU

not attested not anchored not stored refs pending

$^{75}$As NQR and NMR studies of superconductivity and electron correlations in iron arsenide Li$_{x}$FeAs

C. Q. Jin, Guo-qing Zheng, M. Ichioka, Q. Q. Liu, X. C. Wang, Y. Ooe, Z. Li

arxiv:1004.1688 v5 · 2010-04-10 · 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{5QPGBPVOBRF2E4CIADD56VMSKU}

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	2026-07-04T17:32:16.700722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1e60beae0c4ba2704800c7df559255001a660a6e6c1b0e7f255de5e2d5fbda

Aliases

arxiv: 1004.1688 · arxiv_version: 1004.1688v5 · doi: 10.48550/arxiv.1004.1688 · pith_short_12: 5QPGBPVOBRF2 · pith_short_16: 5QPGBPVOBRF2E4CI · pith_short_8: 5QPGBPVO

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/5QPGBPVOBRF2E4CIADD56VMSKU \
  | 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: ec1e60beae0c4ba2704800c7df559255001a660a6e6c1b0e7f255de5e2d5fbda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b157b28a3d1246eba4dff185b0c329f9caeb0f3913999136e0df98bbc8d08558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-04-10T06:07:49Z",
    "title_canon_sha256": "810165f8bd989638d4d062f509cdbabf531f102afc404d6439b54b6d6f2eeced"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1688",
    "kind": "arxiv",
    "version": 5
  }
}