Pith Number

pith:GPULN42E

pith:2010:GPULN42E3CAZOSPO42GL5LCZFK

not attested not anchored not stored refs pending

Origin of Tc Enhancement Induced by Doping Yttrium and Hydrogen into LaFeAsO-based Superconductors: 57Fe, 75As, 139La, and 1H-NMR Studies

A. Iyo, H. Eisaki, H. Mukuda, H. Yamashita, K. Miyazawa, M. Yashima, P.M. Shirage, S. Furukawa, Y. Kitaoka

arxiv:1007.2514 v2 · 2010-07-15 · 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{GPULN42E3CAZOSPO42GL5LCZFK}

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	2026-05-18T03:59:38.506012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33e8b6f344d8819749eee68cbeac592aab268c53c6360e1e64f08787f5af23b2

Aliases

arxiv: 1007.2514 · arxiv_version: 1007.2514v2 · doi: 10.48550/arxiv.1007.2514 · pith_short_12: GPULN42E3CAZ · pith_short_16: GPULN42E3CAZOSPO · pith_short_8: GPULN42E

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/GPULN42E3CAZOSPO42GL5LCZFK \
  | 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: 33e8b6f344d8819749eee68cbeac592aab268c53c6360e1e64f08787f5af23b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efdc6c644e04fec9e4eea341bb3d4227346d0b94d53ea5c3eaf52ab9ed2a7601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-07-15T09:30:17Z",
    "title_canon_sha256": "efcf9d61379500c0f2cd9d8d702f53891e3b312a049e12ec580da46109bc1ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2514",
    "kind": "arxiv",
    "version": 2
  }
}