Pith Number

pith:2XIIEVH4

pith:2001:2XIIEVH4KUPMYZ2XDEWVYJZ6ZH

not attested not anchored not stored refs pending

Hard photon and neutral pion production in cold nuclear matter

A. Taranenko, D. d'Enterria, G. Mart\'inez, H. Delagrange, H. Huisman, H. L\"ohner, H.W. Wilschut, J. Bacelar, J. Messchendorp, L. Aphecetche, M. Hoefman, M.-J. Mora, M.-J. Van Goethem, M. Seip, M. Volkerts, N. Kalantar-Nayestanaki, R. Ostendorf, R. Turrisi, S. Schadmand, T. Matulewicz, V. Wagner, Y. Schutz

arxiv:nucl-ex/0109005 v1 · 2001-09-10 · nucl-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{2XIIEVH4KUPMYZ2XDEWVYJZ6ZH}

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	2026-05-18T01:09:07.682141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5d08254fc551ecc6757192d5c273ec9cd04ec477a8fe431d0a749fb8f94a07c

Aliases

arxiv: nucl-ex/0109005 · arxiv_version: nucl-ex/0109005v1 · doi: 10.48550/arxiv.nucl-ex/0109005 · pith_short_12: 2XIIEVH4KUPM · pith_short_16: 2XIIEVH4KUPMYZ2X · pith_short_8: 2XIIEVH4

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/2XIIEVH4KUPMYZ2XDEWVYJZ6ZH \
  | 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: d5d08254fc551ecc6757192d5c273ec9cd04ec477a8fe431d0a749fb8f94a07c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d5452b429a05e4536fb4b2ef087ab9e549e14da62f1bfae5098ec5f31c26732",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2001-09-10T09:13:06Z",
    "title_canon_sha256": "9dfda235d27b1fbbd08d7a06ab7de7606f0d22b90f9df91d32e9369b4a1bdd24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0109005",
    "kind": "arxiv",
    "version": 1
  }
}