Pith Number

pith:4PZIDR52

pith:2003:4PZIDR52FJFDB52H6WP2A3MUC5

not attested not anchored not stored refs pending

Constraints on Scalar Couplings from $\pi^\pm \to l^\pm\nu_l$

Bruce A. Campbell, David W. Maybury

arxiv:hep-ph/0303046 v2 · 2003-03-05 · 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{4PZIDR52FJFDB52H6WP2A3MUC5}

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	2026-07-04T17:24:36.472182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3f281c7ba2a4a30f747f59fa06d941761ad00237449892b0f7ac315cfe847d2

Aliases

arxiv: hep-ph/0303046 · arxiv_version: hep-ph/0303046v2 · doi: 10.48550/arxiv.hep-ph/0303046 · pith_short_12: 4PZIDR52FJFD · pith_short_16: 4PZIDR52FJFDB52H · pith_short_8: 4PZIDR52

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/4PZIDR52FJFDB52H6WP2A3MUC5 \
  | 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: e3f281c7ba2a4a30f747f59fa06d941761ad00237449892b0f7ac315cfe847d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "314e2b6f12061801efe0be743af16741b132a3c281a381d9f80a3f5678e386de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-03-05T23:07:25Z",
    "title_canon_sha256": "74f274edd7b9d53a651cee2171d9b1857cc871e71240bb952e0d8d4c1b1a4135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0303046",
    "kind": "arxiv",
    "version": 2
  }
}