Pith Number

pith:67WFBY5E

pith:1999:67WFBY5E263WX4TOJ3JNRPOCBW

not attested not anchored not stored refs pending

A non-perturbative calculation of the mass of the Bc

C. T. H. Davies, H. Newton, P. Boyle, UKQCD Collaboration: H. P. Shanahan

arxiv:hep-lat/9902025 v1 · 1999-02-20 · 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{67WFBY5E263WX4TOJ3JNRPOCBW}

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	2026-05-18T04:26:12.206969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ec50e3a4d7b76bf26e4ed2d8bdc20daa63b240d2fd9717050cbc2eb01fa882

Aliases

arxiv: hep-lat/9902025 · arxiv_version: hep-lat/9902025v1 · doi: 10.48550/arxiv.hep-lat/9902025 · pith_short_12: 67WFBY5E263W · pith_short_16: 67WFBY5E263WX4TO · pith_short_8: 67WFBY5E

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/67WFBY5E263WX4TOJ3JNRPOCBW \
  | 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: f7ec50e3a4d7b76bf26e4ed2d8bdc20daa63b240d2fd9717050cbc2eb01fa882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "052fcabfcdefd98d6b888406110384e7e0f394c5bdfd7e854a6beef81f42def2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1999-02-20T13:29:04Z",
    "title_canon_sha256": "24eb266c4fb2571d2abf0e01695dc05a0659d44985e2e7671fbd06ebfd64eb88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9902025",
    "kind": "arxiv",
    "version": 1
  }
}