Pith Number

pith:W6SFTQXQ

pith:2002:W6SFTQXQ5QD65M66VMZQQ74PXX

not attested not anchored not stored refs pending

Gauge invariance and form factors for the decay B --> gamma l^+l^-

Dmitri Melikhov, Frank Kr\"uger

arxiv:hep-ph/0208256 v2 · 2002-08-28 · 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{W6SFTQXQ5QD65M66VMZQQ74PXX}

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	2026-07-04T16:34:19.252784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7a459c2f0ec07eeb3deab33087f8fbdd58be8baaeb7dc92710ff18333f7fab5

Aliases

arxiv: hep-ph/0208256 · arxiv_version: hep-ph/0208256v2 · doi: 10.48550/arxiv.hep-ph/0208256 · pith_short_12: W6SFTQXQ5QD6 · pith_short_16: W6SFTQXQ5QD65M66 · pith_short_8: W6SFTQXQ

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/W6SFTQXQ5QD65M66VMZQQ74PXX \
  | 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: b7a459c2f0ec07eeb3deab33087f8fbdd58be8baaeb7dc92710ff18333f7fab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c46fef540ce7d193a4fa90e836b39a83ec7f4a71efb10cdeaa547e4b28359a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-08-28T16:09:04Z",
    "title_canon_sha256": "998c6f4fccbb885baf6b4f9918987e98f952b665ebfc4a5536d870ffd9591835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0208256",
    "kind": "arxiv",
    "version": 2
  }
}