Pith Number

pith:C2QS7OYB

pith:1999:C2QS7OYBIIBSFFPIGIMANDTI4L

not attested not anchored not stored refs pending

Exclusive hadronization in gamma* gamma -> pi pi

B. Pire, M. Diehl, T. Gousset

arxiv:hep-ph/9907453 v2 · 1999-07-22 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2QS7OYBIIBSFFPIGIMANDTI4L}

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	2026-07-04T15:27:26.852199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a12fbb0142032295e83218068e68e2dc3b71acce1200ec1b0a9072c10cd510

Aliases

arxiv: hep-ph/9907453 · arxiv_version: hep-ph/9907453v2 · doi: 10.48550/arxiv.hep-ph/9907453 · pith_short_12: C2QS7OYBIIBS · pith_short_16: C2QS7OYBIIBSFFPI · pith_short_8: C2QS7OYB

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/C2QS7OYBIIBSFFPIGIMANDTI4L \
  | 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: 16a12fbb0142032295e83218068e68e2dc3b71acce1200ec1b0a9072c10cd510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "396f0d55b0ae8b464c9264524c5b163a55a53b3f814de7de750dc6771c57adf0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-07-22T10:12:01Z",
    "title_canon_sha256": "2b337c3947cee7d7ba1c3c46228bd3a61419b8efc6dd463407ef394d096a78cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9907453",
    "kind": "arxiv",
    "version": 2
  }
}