Pith Number

pith:WDZFE5F6

pith:2009:WDZFE5F6MNPWG4B42CBIYL3OZJ

not attested not anchored not stored refs pending

Field Dependent Superfluid Density in the Optimally Doped SmFeAsO_(1-x)F_y Superconductor

A. Bussmann-Holder, A. Shengelaya, F. Muranyi, H. Keller, J. Karpinski, M. Bendele, N. D. Zhigadlo, R. Khasanov, R. Puzniak, S. Katrych, S. Weyeneth, Z. Bukowski

arxiv:0911.5420 v2 · 2009-11-28 · 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{WDZFE5F6MNPWG4B42CBIYL3OZJ}

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	2026-05-18T04:41:14.157515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0f25274be635f63703cd0828c2f6eca411cd92e2c6dc2f31b3d3dfb5a7d3cf8

Aliases

arxiv: 0911.5420 · arxiv_version: 0911.5420v2 · doi: 10.48550/arxiv.0911.5420 · pith_short_12: WDZFE5F6MNPW · pith_short_16: WDZFE5F6MNPWG4B4 · pith_short_8: WDZFE5F6

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/WDZFE5F6MNPWG4B42CBIYL3OZJ \
  | 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: b0f25274be635f63703cd0828c2f6eca411cd92e2c6dc2f31b3d3dfb5a7d3cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f2174fea9df14759d134cbcf8445d210cfad56a34b6ed9b5dd9dd2b8c0cabae",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-11-28T19:34:43Z",
    "title_canon_sha256": "8b023435345ca0f156b8042405971ac8c01828ca3d92c42953c4a929eb844b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5420",
    "kind": "arxiv",
    "version": 2
  }
}