Pith Number

pith:QK7TGLRP

pith:2009:QK7TGLRPUVSSXD5QEWGX7AQIX7

not attested not anchored not stored refs pending

Doping dependence of Normal-state Property in the Iron-based Oxypnictide Superconductors LaFeAsO1-y probed by 57Fe-NMR and 75As-NMR/NQR

A. Iyo, H. Eisaki, H. Kinouchi, H. Kito, H. Mukuda, K. Miyazawa, M. Yashima, N. Tamura, N. Terasaki, P.M. Shirage, S. Miyasaka, S. Suzuki, S. Tajima, Y. Kitaoka

arxiv:0904.4301 v2 · 2009-04-28 · cond-mat.supr-con · 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{QK7TGLRPUVSSXD5QEWGX7AQIX7}

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	2026-05-18T03:59:38.708603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82bf332e2fa5652b8fb0258d7f8208bffd0d1341ec10da79a1f5b8f85c405ba1

Aliases

arxiv: 0904.4301 · arxiv_version: 0904.4301v2 · doi: 10.48550/arxiv.0904.4301 · pith_short_12: QK7TGLRPUVSS · pith_short_16: QK7TGLRPUVSSXD5Q · pith_short_8: QK7TGLRP

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/QK7TGLRPUVSSXD5QEWGX7AQIX7 \
  | 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: 82bf332e2fa5652b8fb0258d7f8208bffd0d1341ec10da79a1f5b8f85c405ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5cba251eb3a08e07b3671dda425f32218a0c3ff5c3efda289f2bdb25a0cb6b1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-28T03:53:28Z",
    "title_canon_sha256": "81e6af18584640e535b6bdb6267c60c35cf96aa54a19ee872a290f7c9bf04512"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4301",
    "kind": "arxiv",
    "version": 2
  }
}