Pith Number

pith:BOKGWABX

pith:1996:BOKGWABXPICVJ5MWQGB5N3KFWR

not attested not anchored not stored refs pending

The rare decay $\eta\to\pi\pi\gamma\gamma$ in chiral perturbation theory

D. Drechsel (Inst. f. Kernphysik, Germany), G. Kn"ochlein, S. Scherer, University of Mainz

arxiv:hep-ph/9601252 v1 · 1996-01-12 · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOKGWABXPICVJ5MWQGB5N3KFWR}

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.

Cited by

1 paper in Pith

Identify hadron anomalous couplings at colliders

Receipt and verification

First computed	2026-07-04T16:01:27.368254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b946b00377a0554f5968183d6ed45b45ccf462278cf349c488ae3d78d914621

Aliases

arxiv: hep-ph/9601252 · arxiv_version: hep-ph/9601252v1 · doi: 10.48550/arxiv.hep-ph/9601252 · pith_short_12: BOKGWABXPICV · pith_short_16: BOKGWABXPICVJ5MW · pith_short_8: BOKGWABX

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/BOKGWABXPICVJ5MWQGB5N3KFWR \
  | 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: 0b946b00377a0554f5968183d6ed45b45ccf462278cf349c488ae3d78d914621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12d6147a6c653da834a9167e25db59a737dbbe7c3f137e14ea41cbe21f653c8b",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1996-01-12T10:38:49Z",
    "title_canon_sha256": "322aefb28f398ef399739c5171a2c9baafe2a44a95e111300feb1ecf228ec3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9601252",
    "kind": "arxiv",
    "version": 1
  }
}