Pith Number

pith:ZOPS2AHP

pith:2003:ZOPS2AHPRIFE5ZNL43RMUGIEZP

not attested not anchored not stored refs pending

Accessing the pion distribution amplitude through the CLEO and E791 data

Alexander P. Bakulev, Bochum), JINR), N.G. Stefanis (Ruhr U., S.V. Mikhailov (Dubna

arxiv:hep-ph/0311140 v2 · 2003-11-11 · 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{ZOPS2AHPRIFE5ZNL43RMUGIEZP}

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	2026-05-18T02:36:30.158347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9f2d00ef8a0a4ee5abe6e2ca1904cbc7788c2764c03b4b6bffd8b510cfb88f

Aliases

arxiv: hep-ph/0311140 · arxiv_version: hep-ph/0311140v2 · doi: 10.48550/arxiv.hep-ph/0311140 · pith_short_12: ZOPS2AHPRIFE · pith_short_16: ZOPS2AHPRIFE5ZNL · pith_short_8: ZOPS2AHP

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/ZOPS2AHPRIFE5ZNL43RMUGIEZP \
  | 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: cb9f2d00ef8a0a4ee5abe6e2ca1904cbc7788c2764c03b4b6bffd8b510cfb88f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af129015b877bd02914e05a20386592682eb75d468f82c46ab20a9f610ac1b91",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-11-11T18:47:24Z",
    "title_canon_sha256": "264f074c1222221bc033289d42b3034861369c0a840f64c5f84e182f84ffb622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0311140",
    "kind": "arxiv",
    "version": 2
  }
}