Pith Number

pith:J27OMBZX

pith:2009:J27OMBZXRLURDQ7M6LA3YK62DX

not attested not anchored not stored refs pending

Hadronic light-by-light scattering in the muon g-2: a new short-distance constraint on pion exchange

Andreas Nyffeler (Harish-Chandra Research Institute)

arxiv:0912.1441 v1 · 2009-12-08 · 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{J27OMBZXRLURDQ7M6LA3YK62DX}

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	2026-05-18T02:33:57.244822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebee607378ae911c3ecf2c1bc2bda1dee605ab001f9eba85c9a4d1d886552d4

Aliases

arxiv: 0912.1441 · arxiv_version: 0912.1441v1 · doi: 10.48550/arxiv.0912.1441 · pith_short_12: J27OMBZXRLUR · pith_short_16: J27OMBZXRLURDQ7M · pith_short_8: J27OMBZX

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/J27OMBZXRLURDQ7M6LA3YK62DX \
  | 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: 4ebee607378ae911c3ecf2c1bc2bda1dee605ab001f9eba85c9a4d1d886552d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7d52f6ef2cebbb375cfa15184fa9ec29ea8a213b35fe92f1cc127183220d0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-12-08T09:21:39Z",
    "title_canon_sha256": "b862b63c2335af9dcf45c96cd3dd550a878b629e1101ac1511f467d013d586b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1441",
    "kind": "arxiv",
    "version": 1
  }
}