Pith Number

pith:R43WHW2C

pith:2000:R43WHW2C4AU6LJKNRRDDFXCWTQ

not attested not anchored not stored refs pending

Measurement of the Bbar0 and B- Meson Lifetimes

ALEPH Collaboration (CERN)

arxiv:hep-ex/0008016 v1 · 2000-08-09 · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R43WHW2C4AU6LJKNRRDDFXCWTQ}

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.

Cited by

1 paper in Pith

Averages of $b$-hadron, $c$-hadron, and $\tau$-lepton properties as of 2023

Receipt and verification

First computed	2026-05-18T03:47:40.988183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f3763db42e029e5a54d8c4632dc569c079a079b8d740f9d890b64fdb727594f

Aliases

arxiv: hep-ex/0008016 · arxiv_version: hep-ex/0008016v1 · doi: 10.48550/arxiv.hep-ex/0008016 · pith_short_12: R43WHW2C4AU6 · pith_short_16: R43WHW2C4AU6LJKN · pith_short_8: R43WHW2C

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/R43WHW2C4AU6LJKNRRDDFXCWTQ \
  | 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: 8f3763db42e029e5a54d8c4632dc569c079a079b8d740f9d890b64fdb727594f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c7b3446ba07146696f18c97572a47d4d12fbf9754de8529e8e678318604638",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ex",
    "submitted_at": "2000-08-09T08:02:40Z",
    "title_canon_sha256": "87ba905cbbaf5bd432c9d10b7a41bca2301b2f1b5a2e5c1a3e89c35e63a83463"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ex/0008016",
    "kind": "arxiv",
    "version": 1
  }
}