Pith Number

pith:U54FGGF5

pith:1995:U54FGGF5TT3BVOSZGMP7E7JLXL

not attested not anchored not stored refs pending

On the Four--Photon Decay of the Neutral Pion

E.A. Kuraev, E.L. Bratkovskaya, Z.K. Silagadze

arxiv:hep-ph/9506310 v1 · 1995-06-13 · 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{U54FGGF5TT3BVOSZGMP7E7JLXL}

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	2026-07-04T23:56:43.008514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7785318bd9cf61aba59331ff27d2bbaca06f7be18529556619be41465905486

Aliases

arxiv: hep-ph/9506310 · arxiv_version: hep-ph/9506310v1 · doi: 10.48550/arxiv.hep-ph/9506310 · pith_short_12: U54FGGF5TT3B · pith_short_16: U54FGGF5TT3BVOSZ · pith_short_8: U54FGGF5

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/U54FGGF5TT3BVOSZGMP7E7JLXL \
  | 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: a7785318bd9cf61aba59331ff27d2bbaca06f7be18529556619be41465905486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3436124a785614992b6590aadd8fa7b75f8ade5c7f36ebcf6df44fdeeeec3738",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-06-13T15:45:41Z",
    "title_canon_sha256": "daae40a52732d5d7d7d005906194e7faccf29d60faae2ef3d1ecadc436ccfa24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9506310",
    "kind": "arxiv",
    "version": 1
  }
}