Pith Number

pith:BT6D3WK4

pith:1999:BT6D3WK4X5Q44MB435ZCKV2FFN

not attested not anchored not stored refs pending

Complete O(N_f alpha^2) Weak Contributions to the Muon Lifetime

Paresh Malde, Robin G. Stuart

arxiv:hep-ph/9903403 v1 · 1999-03-18 · 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{BT6D3WK4X5Q44MB435ZCKV2FFN}

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	2026-05-18T04:26:03.181434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cfc3dd95cbf61ce303cdf722557452b6bf1d88f34ac43a451c74c669db89020

Aliases

arxiv: hep-ph/9903403 · arxiv_version: hep-ph/9903403v1 · doi: 10.48550/arxiv.hep-ph/9903403 · pith_short_12: BT6D3WK4X5Q4 · pith_short_16: BT6D3WK4X5Q44MB4 · pith_short_8: BT6D3WK4

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/BT6D3WK4X5Q44MB435ZCKV2FFN \
  | 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: 0cfc3dd95cbf61ce303cdf722557452b6bf1d88f34ac43a451c74c669db89020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c781a2b883960c586e5c9a1ff68022501d78074f87f29e82920aad00405a08",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-03-18T17:48:22Z",
    "title_canon_sha256": "a67c93da10358d641490b7083415bfa754d598a5e9ee37d16d0789ac3e385bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9903403",
    "kind": "arxiv",
    "version": 1
  }
}