Pith Number

pith:QCQRI5WH

pith:2016:QCQRI5WHJLVQMLMZKW6QA5PHV7

not attested not anchored not stored refs pending

Leptonic decay-constant ratio $f_K/f_\pi$ from clover-improved $N_f=2+1$ QCD

Enno E. Scholz, Stephan Durr

arxiv:1610.00932 v1 · 2016-10-04 · hep-lat · 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{QCQRI5WHJLVQMLMZKW6QA5PHV7}

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	2026-05-18T00:59:18.764022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a11476c74aeb062d9955bd0075e7afc11bedce4e5c8250b8ab2439fe4f641c

Aliases

arxiv: 1610.00932 · arxiv_version: 1610.00932v1 · doi: 10.48550/arxiv.1610.00932 · pith_short_12: QCQRI5WHJLVQ · pith_short_16: QCQRI5WHJLVQMLMZ · pith_short_8: QCQRI5WH

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/QCQRI5WHJLVQMLMZKW6QA5PHV7 \
  | 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: 80a11476c74aeb062d9955bd0075e7afc11bedce4e5c8250b8ab2439fe4f641c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb91f6cdf3025418869f29d9e032a83615187a8ef2c20630d54552c4afdd1ae",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2016-10-04T11:13:41Z",
    "title_canon_sha256": "b061b7e51bbff916e9c9a07fd8cf9fa52937b90fdba6e1b28e00976f21c20b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00932",
    "kind": "arxiv",
    "version": 1
  }
}