Pith Number

pith:DPSZ7IPH

pith:1993:DPSZ7IPHIBMRFYRPBSB72UVKBV

not attested not anchored not stored refs pending

Small-Size Instanton Corrections to the $\tau$ Hadronic Width

M. Porrati, P. Nason

arxiv:hep-ph/9302211 v1 · 1993-02-03 · 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{DPSZ7IPHIBMRFYRPBSB72UVKBV}

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	2026-07-04T15:55:44.356718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be59fa1e7405912e22f0c83fd52aa0d7b8f321f899c919aed785b891f88125c

Aliases

arxiv: hep-ph/9302211 · arxiv_version: hep-ph/9302211v1 · doi: 10.48550/arxiv.hep-ph/9302211 · pith_short_12: DPSZ7IPHIBMR · pith_short_16: DPSZ7IPHIBMRFYRP · pith_short_8: DPSZ7IPH

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/DPSZ7IPHIBMRFYRPBSB72UVKBV \
  | 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: 1be59fa1e7405912e22f0c83fd52aa0d7b8f321f899c919aed785b891f88125c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff60bf5a3660587c23f251e371d9a5f253509c24ab750ba1166899a62130afb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-02-03T21:28:04Z",
    "title_canon_sha256": "2ae679c450318d19648a59ba13392b7ebf066ba4e97df5551008684bef26e670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9302211",
    "kind": "arxiv",
    "version": 1
  }
}