Pith Number

pith:2VOOO5UG

pith:2000:2VOOO5UGMLD5QGVJCN4TUW3OAW

not attested not anchored not stored refs pending

The $\phi\to\eta\pi^0\gamma$ decay

A.A.Korol, A.A.Mamutkin, A.A.Salnikov, A.D.Bukin, A.N.Skrinsky, A.V.Berdyugin, A.V.Bozhenok, A.V.Vasiljev, D.A.Bukin, E.E.Pyata, E.V.Pakhtusova, I.A.Gaponenko, K.I.Beloborodov, M.N.Achasov, M.S.Dubrovin, M.S.Korostelev, S.E.Baru, S.I.Dolinsky, 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, Z.K.Silagadze

arxiv:hep-ex/0003031 v1 · 2000-03-27 · 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{2VOOO5UGMLD5QGVJCN4TUW3OAW}

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	2026-07-04T23:57:26.931472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55ce7768662c7d81aa913793a5b6e059078a9ba4d79b3952854527fe3ff220a

Aliases

arxiv: hep-ex/0003031 · arxiv_version: hep-ex/0003031v1 · doi: 10.48550/arxiv.hep-ex/0003031 · pith_short_12: 2VOOO5UGMLD5 · pith_short_16: 2VOOO5UGMLD5QGVJ · pith_short_8: 2VOOO5UG

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/2VOOO5UGMLD5QGVJCN4TUW3OAW \
  | 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: d55ce7768662c7d81aa913793a5b6e059078a9ba4d79b3952854527fe3ff220a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27af565df3a497b6755d33bde96cd9ac6751838c5cde83c0f9a6a60ee486cb8b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-03-27T11:06:29Z",
    "title_canon_sha256": "dd059bcd75ffcfa1f52447a3a52331467febddef364568c5b0051342f5be7594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0003031",
    "kind": "arxiv",
    "version": 1
  }
}