Pith Number

pith:56PRSL34

pith:2003:56PRSL347D2F36FGP372RF6REI

not attested not anchored not stored refs pending

Weak decay constant of pseudscalar meson in a QCD-inspired model

Brazil), D. Hadjmichef (Instituto de Fisica e Matematica, IFT, Instituto Tecnologico da Areonautica, J.P.B.C. de Melo (Instituto de Fisica Teorica, L.A.M. Salcedo (Dep. de Fisica, Pelotas, RS, Sao Jose dos Campos, Sao Paulo, SP, T. Frederico (Instituto Tecnologico da Aeronautica, UNESP, Universidade Federal de Pelotas

arxiv:hep-ph/0311008 v1 · 2003-11-01 · hep-ph · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56PRSL347D2F36FGP372RF6REI}

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	2026-05-18T01:39:06.003269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9f192f7cf8f45df8a67effa897d1221e3368b02ccc73c0bbeb3c97f874e637

Aliases

arxiv: hep-ph/0311008 · arxiv_version: hep-ph/0311008v1 · doi: 10.48550/arxiv.hep-ph/0311008 · pith_short_12: 56PRSL347D2F · pith_short_16: 56PRSL347D2F36FG · pith_short_8: 56PRSL34

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/56PRSL347D2F36FGP372RF6REI \
  | 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: ef9f192f7cf8f45df8a67effa897d1221e3368b02ccc73c0bbeb3c97f874e637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2a8233bcb6e47dbed37cf8a0afaab5351311f727406888e5e18b15317aa587",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-11-01T19:54:36Z",
    "title_canon_sha256": "d6aec02c3b4bb9e233da7c6063915499509393468a8fcef2029e2b9ebbc599fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0311008",
    "kind": "arxiv",
    "version": 1
  }
}