Pith Number

pith:QQNX3CYM

pith:2009:QQNX3CYMH2VX3SFTYN7P2QVVUT

not attested not anchored not stored refs pending

Disorder Induced Effects on the Critical Current Density of Iron Pnictide BaFe_1.8 Co_0.2 As_2 single crystals

A. A. Polyanskii, A. Yamamoto, D. C. Larbalestier, E. E. Hellstrom, H. W. Weber, J. D. Weiss, J. Jiang, M. Eisterer, M. Zehetmayer

arxiv:0911.5582 v1 · 2009-11-30 · 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{QQNX3CYMH2VX3SFTYN7P2QVVUT}

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	2026-05-18T02:10:35.728535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

841b7d8b0c3eab7dc8b3c37efd42b5a4d4015b4e60e57c37a7e3e987c7e8d334

Aliases

arxiv: 0911.5582 · arxiv_version: 0911.5582v1 · doi: 10.48550/arxiv.0911.5582 · pith_short_12: QQNX3CYMH2VX · pith_short_16: QQNX3CYMH2VX3SFT · pith_short_8: QQNX3CYM

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/QQNX3CYMH2VX3SFTYN7P2QVVUT \
  | 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: 841b7d8b0c3eab7dc8b3c37efd42b5a4d4015b4e60e57c37a7e3e987c7e8d334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8de6aa9f138bfcf7f4cc0bda54ab1afdfaf4c0200b7300b92e9e4bd0239114b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-11-30T09:08:58Z",
    "title_canon_sha256": "595ad2995515304adc7d9031247119841d779e14a84611fb32d233109d69023b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5582",
    "kind": "arxiv",
    "version": 1
  }
}