Pith Number

pith:H46CH3KJ

pith:2009:H46CH3KJ3RMT6FNAVPP3SMAKY5

not attested not anchored not stored refs pending

Measurements of Charged Current Lepton Universality and $|V_{us}|$ using Tau Lepton Decays to $e^- \bar{\nu}_e \nu_\tau$, $\mu^- \bar{\nu}_\mu \nu_\tau$, $\pi^- \nu_\tau$, and $\K^- \nu_\tau$

B. Aubert, et al, The BABAR Collaboration

arxiv:0912.0242 v2 · 2009-12-01 · 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{H46CH3KJ3RMT6FNAVPP3SMAKY5}

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	2026-05-18T02:24:45.985131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3c23ed49dc593f15a0abdfb9300ac77046fbedcdf6127dfe0c8e398f8013c3

Aliases

arxiv: 0912.0242 · arxiv_version: 0912.0242v2 · doi: 10.48550/arxiv.0912.0242 · pith_short_12: H46CH3KJ3RMT · pith_short_16: H46CH3KJ3RMT6FNA · pith_short_8: H46CH3KJ

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/H46CH3KJ3RMT6FNAVPP3SMAKY5 \
  | 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: 3f3c23ed49dc593f15a0abdfb9300ac77046fbedcdf6127dfe0c8e398f8013c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5594578cc82fdd9172f632871b341e50528d61c268add70af0a5789259e83fd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-12-01T19:53:55Z",
    "title_canon_sha256": "e80d8c9a746c8c5b3156374e8073ceb9b4cffc3acf142fcc152ac7c6df30ebe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0242",
    "kind": "arxiv",
    "version": 2
  }
}