Pith Number

pith:VSAS3RSO

pith:2011:VSAS3RSOA25Q7NNZKWRW5VGDR5

not attested not anchored not stored refs pending

Significant enhancement of upper critical fields by doping and strain in Fe-based superconductors

A. Gurevich, B. Shen, C. Ferdeghini, C. Tarantini, D. C. Larbalestier, E. Bellingeri, F. Balakirev, H.H. Wen, I. Pallecchi, J. Jaroszynski

arxiv:1108.5194 v2 · 2011-08-25 · 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{VSAS3RSOA25Q7NNZKWRW5VGDR5}

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	2026-05-18T04:08:12.265826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac812dc64e06bb0fb5b955a36ed4c38f71cbe92c50a1cd64f6767cf3df7a054e

Aliases

arxiv: 1108.5194 · arxiv_version: 1108.5194v2 · doi: 10.48550/arxiv.1108.5194 · pith_short_12: VSAS3RSOA25Q · pith_short_16: VSAS3RSOA25Q7NNZ · pith_short_8: VSAS3RSO

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/VSAS3RSOA25Q7NNZKWRW5VGDR5 \
  | 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: ac812dc64e06bb0fb5b955a36ed4c38f71cbe92c50a1cd64f6767cf3df7a054e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd4a7237960b3e156a1494d4666ece478b5cb4db699a5e4ec605a81756218c68",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-08-25T20:35:49Z",
    "title_canon_sha256": "63d19d1e423ad6edb1f2377bb7b00e3b5899871a0a5ee848ab4128b1374ea310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5194",
    "kind": "arxiv",
    "version": 2
  }
}