Pith Number

pith:SDVFFCFN

pith:1999:SDVFFCFNHPGSWJFIQ5TUEP4JPS

not attested not anchored not stored refs pending

The 7/11 rule: an estimate of m_rho/f_pi

M. Golterman (Wash.U., S. Peris (UAB), UAB)

arxiv:hep-ph/9908252 v2 · 1999-08-04 · 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{SDVFFCFNHPGSWJFIQ5TUEP4JPS}

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.

Cited by

1 paper in Pith

On the contribution from the light quarks to $H\to\gamma\gamma , \gamma Z$

Receipt and verification

First computed	2026-07-04T15:27:26.908485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ea5288ad3bcd2b24a88767423f897c90257671a756b33522180b0e86be9c54

Aliases

arxiv: hep-ph/9908252 · arxiv_version: hep-ph/9908252v2 · doi: 10.48550/arxiv.hep-ph/9908252 · pith_short_12: SDVFFCFNHPGS · pith_short_16: SDVFFCFNHPGSWJFI · pith_short_8: SDVFFCFN

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/SDVFFCFNHPGSWJFIQ5TUEP4JPS \
  | 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: 90ea5288ad3bcd2b24a88767423f897c90257671a756b33522180b0e86be9c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccf4eec0eaac9e599ba5ddf578524f3cb690f84252300585fc2f566ce938e8b7",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-08-04T13:11:49Z",
    "title_canon_sha256": "aab600fc6c52d08e809d54e659cd0ce5ccf9f3ff760bb6427440114ee131c38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9908252",
    "kind": "arxiv",
    "version": 2
  }
}