Pith Number

pith:EZP65ICK

pith:2002:EZP65ICKOBFCGU5CVF25OE3LN2

not attested not anchored not stored refs pending

$\rho$ Polarization and `Model Independent' Extraction of $|V_{ub}|/|V_{cd}|$ from $D\to\rho\ell\nu$ and $B\to\rho\ell\nu$

Winston Roberts

arxiv:hep-ph/0204356 v1 · 2002-04-30 · 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{EZP65ICKOBFCGU5CVF25OE3LN2}

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	2026-05-18T02:36:37.984119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265feea04a704a2353a2a975d7136b6ebe5e9dd9c89517e939ed338ca60c0b0e

Aliases

arxiv: hep-ph/0204356 · arxiv_version: hep-ph/0204356v1 · doi: 10.48550/arxiv.hep-ph/0204356 · pith_short_12: EZP65ICKOBFC · pith_short_16: EZP65ICKOBFCGU5C · pith_short_8: EZP65ICK

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/EZP65ICKOBFCGU5CVF25OE3LN2 \
  | 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: 265feea04a704a2353a2a975d7136b6ebe5e9dd9c89517e939ed338ca60c0b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "368c10c4a7faac1ae0c812d775f20f0dbcd3fc2c8205f035a50f80fc7ef6a304",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-04-30T15:00:13Z",
    "title_canon_sha256": "a7b59bef912c89c31f0037620eb20f7b80d13330d08939203ccc41a5fc8b1b27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0204356",
    "kind": "arxiv",
    "version": 1
  }
}