Pith Number

pith:7MHZ2EEF

pith:2009:7MHZ2EEFNQWOMQYURWAIMBVEIV

not attested not anchored not stored refs pending

Similarities between structural distortions under pressure and chemical doping in superconducting BaFe2As2

Alan I. Goldman, Andreas Kreyssig, Dimitri N. Argyriou, Estelle Colombier, Fabiano Yokaichiya, Harald O. Jeschke, Jiaqiang Yan, Paul C. Canfield, Robert J. McQueeney, Roser Valenti, Simon A. J. Kimber, Tapan Chatterji, Thomas C. Hansen, Yu-Zhong Zhang

arxiv:0912.2376 v1 · 2009-12-11 · 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{7MHZ2EEFNQWOMQYURWAIMBVEIV}

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	2026-07-04T17:17:44.438829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0f9d10856c2ce643148d808606a44549a552961697f761ce551816d8b5e3a8

Aliases

arxiv: 0912.2376 · arxiv_version: 0912.2376v1 · doi: 10.48550/arxiv.0912.2376 · pith_short_12: 7MHZ2EEFNQWO · pith_short_16: 7MHZ2EEFNQWOMQYU · pith_short_8: 7MHZ2EEF

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/7MHZ2EEFNQWOMQYURWAIMBVEIV \
  | 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: fb0f9d10856c2ce643148d808606a44549a552961697f761ce551816d8b5e3a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9249f65aa421198702cdf1e45773e277a53764544ed0c06f4da59bd754ebee6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-12-11T23:01:50Z",
    "title_canon_sha256": "bf6803f2d0e285cfba28a17e5ea375b890b22cc370f8277613f5a1a2775c0c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2376",
    "kind": "arxiv",
    "version": 1
  }
}