Pith Number

pith:NSZ4W5JE

pith:2009:NSZ4W5JEKFLMEH2U3Z7V4ZESS7

not attested not anchored not stored refs pending

Neutral Pion Electroproduction in the Resonance Region at High $Q^2$

A. Ahmidouch, A. Lung, A.N. Villano, A. Uzzle, B. Wojtsekhowski, C.E. Keppel, D. Day, D. Dutta, D. Gaskell, D.G. Meekins, D.H. Potterveld, D. Mack, F.R. Wesselmann, G.M. Huber, G. Niculescu, G.R. Smith, G.S Adams, H.Breuer, H.C. Fenker, H. Mkrtchyan, H. Zhu, I. Niculescu, J.A. Dunne, J. Arrington, J. Napolitano, J. Reinhold, J. Roche, K. Joo, L. Gan, L. Yuan, M.E. Christy, M.K. Jones, M.M. Dalton, M. Ungaro, N. Kalantarians, O.K. Baker, Paul E. Reimer, P.E. Bosted, P. Markowitz, P. Stoler, R. Asaturyan, R. Ent, R.J. Holt, S.A. Wood, S. Danagoulian, S.E. Rock, S.H. Connell, S. Malace, S. Stepanyan, S. Vidakovic, T. Horn, V. Kubarovsky, V. Tadevosyan, V. Tvaskis, V.V. Frolov, W. Hinton, X. Zheng, Y. Li

arxiv:0906.2839 v2 · 2009-06-16 · nucl-ex · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSZ4W5JEKFLMEH2U3Z7V4ZESS7}

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	2026-07-04T15:51:46.133536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cb3cb75245156c21f54de7f5e649297d029775bc4faa9056cb590d680cd485a

Aliases

arxiv: 0906.2839 · arxiv_version: 0906.2839v2 · doi: 10.48550/arxiv.0906.2839 · pith_short_12: NSZ4W5JEKFLM · pith_short_16: NSZ4W5JEKFLMEH2U · pith_short_8: NSZ4W5JE

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/NSZ4W5JEKFLMEH2U3Z7V4ZESS7 \
  | 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: 6cb3cb75245156c21f54de7f5e649297d029775bc4faa9056cb590d680cd485a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba19042ee422c45680e5e280b4dd7c6e5a61f240beb18cc2dfd7d2cd144439d",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-06-16T03:56:38Z",
    "title_canon_sha256": "3f1f99fa1081659af8f2c720e4947a0e396fef4ffc951d5a7d8310419ec6bf89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2839",
    "kind": "arxiv",
    "version": 2
  }
}