Pith Number

pith:SIZL66GW

pith:1998:SIZL66GW5P4LOMX2IOP7UONVEU

not attested not anchored not stored refs pending

Upper limit on the eta -> pi^0 pi^0 decay

A.A. Korol, A.A. Salnikov, A.V. Berdyugin, A.V. Bozhenok, D.A. Bukin, E.A. Perevedentsev, E.V. Pakhtusova, I.A. Gaponenko, I.N. Nesterenko, M.N. Achasov, M.S.Dubrovin, S.I. Dolinskii, S.I. Serednyakov, S.V. Burdin, S.V. Koshuba, T.V. Dimova, V.A. Sidorov, V.B. Golubev, V.N. Ivanchenko, V.P. Druzhinin, V.V. Shary, Yu.M. Shatunov, Yu.S. Velikzhanin, Z.K. Silagadze

arxiv:hep-ex/9803008 v1 · 1998-03-11 · hep-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{SIZL66GW5P4LOMX2IOP7UONVEU}

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	2026-07-04T23:57:28.043031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9232bf78d6ebf8b732fa439ffa39b5251fed7a0ee883b964a14a0cef5ad7d793

Aliases

arxiv: hep-ex/9803008 · arxiv_version: hep-ex/9803008v1 · doi: 10.48550/arxiv.hep-ex/9803008 · pith_short_12: SIZL66GW5P4L · pith_short_16: SIZL66GW5P4LOMX2 · pith_short_8: SIZL66GW

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/SIZL66GW5P4LOMX2IOP7UONVEU \
  | 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: 9232bf78d6ebf8b732fa439ffa39b5251fed7a0ee883b964a14a0cef5ad7d793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49440f55f0f12e7064b6f23a1f350123c6f0f606acb0dd7a510cb6d973d5864",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "1998-03-11T05:15:15Z",
    "title_canon_sha256": "bc16a6c468cfc76e7062ac18551414820dfcf8b19af3436b25d09cc089d54992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/9803008",
    "kind": "arxiv",
    "version": 1
  }
}