Pith Number

pith:JABY5VLH

pith:2009:JABY5VLHZW3EHWKABHBGYWCGXD

not attested not anchored not stored refs pending

Two photon decay and photoproduction of radial excitation of pion $\pi_0'$

E. A. Kuraev, M. K. Volkov

arxiv:0908.1628 v3 · 2009-08-12 · 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{JABY5VLHZW3EHWKABHBGYWCGXD}

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	2026-05-18T04:42:43.304629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48038ed567cdb643d94009c26c5846b8d340a966e1b662b6a453aadbd6e255df

Aliases

arxiv: 0908.1628 · arxiv_version: 0908.1628v3 · doi: 10.48550/arxiv.0908.1628 · pith_short_12: JABY5VLHZW3E · pith_short_16: JABY5VLHZW3EHWKA · pith_short_8: JABY5VLH

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/JABY5VLHZW3EHWKABHBGYWCGXD \
  | 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: 48038ed567cdb643d94009c26c5846b8d340a966e1b662b6a453aadbd6e255df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760707b3ca49fadc52fe8b5a28ca2c0fb72c34d4997b507892c63c41cbc1ba4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-08-12T07:37:35Z",
    "title_canon_sha256": "22335074701aa4b1f861e1897a749ecdd9e0112de2e3bde10f4c2982e8a5e8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.1628",
    "kind": "arxiv",
    "version": 3
  }
}