Pith Number

pith:KZK3GCSM

pith:1999:KZK3GCSMYXTQMJVOMNBV5OXJOD

not attested not anchored not stored refs pending

Perturbative Effects in the Form Factor \gamma\gamma^*\to \pi and Extraction of the Pion Wave Function from CLEO Data

Alexander Schmedding, Oleg Yakovlev

arxiv:hep-ph/9905392 v2 · 1999-05-18 · 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{KZK3GCSMYXTQMJVOMNBV5OXJOD}

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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	2026-05-18T01:06:05.774310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5655b30a4cc5e70626ae63435ebae970d7c589df0263724f61cf3bc591b58246

Aliases

arxiv: hep-ph/9905392 · arxiv_version: hep-ph/9905392v2 · doi: 10.48550/arxiv.hep-ph/9905392 · pith_short_12: KZK3GCSMYXTQ · pith_short_16: KZK3GCSMYXTQMJVO · pith_short_8: KZK3GCSM

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/KZK3GCSMYXTQMJVOMNBV5OXJOD \
  | 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: 5655b30a4cc5e70626ae63435ebae970d7c589df0263724f61cf3bc591b58246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36c3a6296ad383e8c3afc98d84ffb9be6c0c5616e0862850546746b993034d81",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-05-18T22:01:18Z",
    "title_canon_sha256": "86b699eabaab6fff4b67cfaf49d9f70db15336eca3aa899c5243d69d3b414f76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9905392",
    "kind": "arxiv",
    "version": 2
  }
}