Pith Number

pith:XZA5SWX6

pith:2002:XZA5SWX6PSP6RRKAFGTMLCQ4NE

not attested not anchored not stored refs pending

The decay pi0 to gamma gamma to next to leading order in Chiral Perturbation Theory

A.M. Bernstein, B.R. Holstein, J.L. Goity

arxiv:hep-ph/0206007 v1 · 2002-06-03 · 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{XZA5SWX6PSP6RRKAFGTMLCQ4NE}

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	2026-05-18T02:36:37.779357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be41d95afe7c9fe8c54029a6c58a1c69252e7a0a599720db6634dccc8236ffaf

Aliases

arxiv: hep-ph/0206007 · arxiv_version: hep-ph/0206007v1 · doi: 10.48550/arxiv.hep-ph/0206007 · pith_short_12: XZA5SWX6PSP6 · pith_short_16: XZA5SWX6PSP6RRKA · pith_short_8: XZA5SWX6

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/XZA5SWX6PSP6RRKAFGTMLCQ4NE \
  | 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: be41d95afe7c9fe8c54029a6c58a1c69252e7a0a599720db6634dccc8236ffaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "062e01c546984bed0d34926f4f991aa9e0a367db3718a1fe1f398d854f82dba0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-06-03T00:32:04Z",
    "title_canon_sha256": "f07e5e9132c5735aca05e0b00a7e25721f79eb7e60da75ff1789f030194ce22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0206007",
    "kind": "arxiv",
    "version": 1
  }
}