Pith Number

pith:OLPQKUAF

pith:2004:OLPQKUAFNMK6R5NT4H77EBA3VA

not attested not anchored not stored refs pending

High-field superconductivity in alloyed MgB2 thin films

A. Gurevich, A. Pogrebnyakov, B. Moeckly, B. T. Liu, B. Wilkens, C.B. Eom, C. Ferdeghini, C. Tarantini, D.C. Larbalestier, D. Marre, E. Haanappel, J.E. Giencke, J. Kim, J. M. Redwing, J. Rowell, M.C. Jewell, M. Putti, N. Newman, Qi Li, R. Gandikota, R.K. Singh, R. Vaglio, V. Braccini, V. Ferrando, X.X. Xi, Y. Cui, Y. F.Hu

arxiv:cond-mat/0402001 v1 · 2004-01-30 · 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{OLPQKUAFNMK6R5NT4H77EBA3VA}

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	2026-07-04T16:45:43.714146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72df0550056b15e8f5b3e1fff2041ba832447a2e1955a6627720d54eb737a88f

Aliases

arxiv: cond-mat/0402001 · arxiv_version: cond-mat/0402001v1 · doi: 10.48550/arxiv.cond-mat/0402001 · pith_short_12: OLPQKUAFNMK6 · pith_short_16: OLPQKUAFNMK6R5NT · pith_short_8: OLPQKUAF

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/OLPQKUAFNMK6R5NT4H77EBA3VA \
  | 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: 72df0550056b15e8f5b3e1fff2041ba832447a2e1955a6627720d54eb737a88f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ff27aa4a9b0190695d87da60a3c13599e9a43a0e2a54fc6e144930d58b8a0fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2004-01-30T21:07:03Z",
    "title_canon_sha256": "c2be939ed39d25ae0514130f344f94ed820b944ea29e7dadfa29a52482557142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0402001",
    "kind": "arxiv",
    "version": 1
  }
}