Pith Number

pith:MB2E7WXS

pith:2015:MB2E7WXSJDQ3UXZIXNHWWE6JC5

not attested not anchored not stored refs pending

Leptonic B- and D-meson decay constants with 2+1 flavors of asqtad fermions

Andreas S. Kronfeld, Ethan T. Neil, for the MILC Collaboration), James N. Simone, Ruth S. Van de Water (for the Fermilab Lattice Collaboration

arxiv:1501.01991 v1 · 2015-01-08 · 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{MB2E7WXSJDQ3UXZIXNHWWE6JC5}

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	2026-07-04T23:56:27.983670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60744fdaf248e1ba5f28bb4f6b13c9176b5638dd860218ca91b9cc65f3cc880f

Aliases

arxiv: 1501.01991 · arxiv_version: 1501.01991v1 · doi: 10.48550/arxiv.1501.01991 · pith_short_12: MB2E7WXSJDQ3 · pith_short_16: MB2E7WXSJDQ3UXZI · pith_short_8: MB2E7WXS

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/MB2E7WXSJDQ3UXZIXNHWWE6JC5 \
  | 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: 60744fdaf248e1ba5f28bb4f6b13c9176b5638dd860218ca91b9cc65f3cc880f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f19d3a9d9df3ba66b3f2c4463dac1076fc1c5ce342e001da3d7657913df5c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2015-01-08T21:59:23Z",
    "title_canon_sha256": "dbeb130b1c5abdb405c2c76857bd9794e922163404a77e43be0e0fcb9c50449e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01991",
    "kind": "arxiv",
    "version": 1
  }
}