Pith Number

pith:6UT2Z5ZL

pith:1997:6UT2Z5ZLE2VSYS2SODLZDYH3NX

not attested not anchored not stored refs pending

Two-loop QCD Corrections to $b \to c$ Transitions at Zero Recoil: Analytical Results

Andrzej Czarnecki, Kirill Melnikov

arxiv:hep-ph/9703277 v2 · 1997-03-09 · 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{6UT2Z5ZLE2VSYS2SODLZDYH3NX}

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	2026-05-18T04:31:01.013421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f527acf72b26ab2c4b5270d791e0fb6dce7c5f1bad4d7706d97dfe0d25727139

Aliases

arxiv: hep-ph/9703277 · arxiv_version: hep-ph/9703277v2 · doi: 10.48550/arxiv.hep-ph/9703277 · pith_short_12: 6UT2Z5ZLE2VS · pith_short_16: 6UT2Z5ZLE2VSYS2S · pith_short_8: 6UT2Z5ZL

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/6UT2Z5ZLE2VSYS2SODLZDYH3NX \
  | 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: f527acf72b26ab2c4b5270d791e0fb6dce7c5f1bad4d7706d97dfe0d25727139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8f46edc27116ab7d3af1806e304b3435a82c24f7afd3292a8aedaa82a714e7d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1997-03-09T22:25:29Z",
    "title_canon_sha256": "8103818fd2e54d07a6e9530793c459093f127bc53af8b3b2eaca830a86d7fb79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9703277",
    "kind": "arxiv",
    "version": 2
  }
}