Pith Number

pith:KKFMDTPT

pith:2009:KKFMDTPT5AYZPWMUFT5FVVHAVG

not attested not anchored not stored refs pending

The Ds and D+ Leptonic Decay Constants from Lattice QCD

A. Bazavov, A.S. Kronfeld, A.X. El-Khadra, C. Bernard, C. DeTar, D. Toussaint, E.D. Freeland, E. Gamiz, J.E. Hetrick, J. Laiho, J.N. Simone, L. Levkova, M.B. Oktay, M. Di Pierro, P.B. Mackenzie, R. Sugar, R.S. Van de Water, Steven Gottlieb, U.M. Heller

arxiv:0912.5221 v1 · 2009-12-28 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKFMDTPT5AYZPWMUFT5FVVHAVG}

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	2026-07-04T17:28:16.530832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

528ac1cdf3e83197d9942cfa5ad4e0a9bd0a6974b20bdd9197caf0ac915175aa

Aliases

arxiv: 0912.5221 · arxiv_version: 0912.5221v1 · doi: 10.48550/arxiv.0912.5221 · pith_short_12: KKFMDTPT5AYZ · pith_short_16: KKFMDTPT5AYZPWMU · pith_short_8: KKFMDTPT

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/KKFMDTPT5AYZPWMUFT5FVVHAVG \
  | 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: 528ac1cdf3e83197d9942cfa5ad4e0a9bd0a6974b20bdd9197caf0ac915175aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b12813d360675ccd0bd15c5566178a4c2ae4526799c12099e891f8b85f54ca5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "hep-lat",
    "submitted_at": "2009-12-28T21:20:44Z",
    "title_canon_sha256": "6e4360bb8da67db7d3d0f5cc922590eb0b48cab98c1470a08a699b4f4192a716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5221",
    "kind": "arxiv",
    "version": 1
  }
}