Pith Number

pith:2UCBYUUT

pith:2011:2UCBYUUTPVGPQVKAPMHFK4Z7K5

not attested not anchored not stored refs pending

Generalized polarizability of neutral pions of the process $e^- e^+ \to \pi^0\pi^0\gamma$ in NJL model

A.I.Ahmadov, E.A.Kuraev, M.K.Volkov

arxiv:1105.5011 v1 · 2011-05-25 · 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{2UCBYUUTPVGPQVKAPMHFK4Z7K5}

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	2026-05-18T02:01:50.992252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5041c52937d4cf855407b0e55733f576d866011936148c22c84995c211e8bb9

Aliases

arxiv: 1105.5011 · arxiv_version: 1105.5011v1 · doi: 10.48550/arxiv.1105.5011 · pith_short_12: 2UCBYUUTPVGP · pith_short_16: 2UCBYUUTPVGPQVKA · pith_short_8: 2UCBYUUT

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/2UCBYUUTPVGPQVKAPMHFK4Z7K5 \
  | 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: d5041c52937d4cf855407b0e55733f576d866011936148c22c84995c211e8bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a79f57c0862a0d58ac0cc9b1a73179bc74f2865956d46cdaf81cd00b3a8171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-05-25T13:03:35Z",
    "title_canon_sha256": "3d259d26c15188f593920333f55067cfa38a8d79f6c39869029834486e40cbc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5011",
    "kind": "arxiv",
    "version": 1
  }
}