Pith Number

pith:VHRKZIHB

pith:2002:VHRKZIHBGQGDH7QXJGPDS55T5U

not attested not anchored not stored refs pending

etab Decay into Two Photons

Nicola Fabiano

arxiv:hep-ph/0209283 v1 · 2002-09-24 · 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{VHRKZIHBGQGDH7QXJGPDS55T5U}

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	2026-05-18T04:13:25.728091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9e2aca0e1340c33fe17499e3977b3ed257fb30d97dc865b780c2cdea0a22ec5

Aliases

arxiv: hep-ph/0209283 · arxiv_version: hep-ph/0209283v1 · doi: 10.48550/arxiv.hep-ph/0209283 · pith_short_12: VHRKZIHBGQGD · pith_short_16: VHRKZIHBGQGDH7QX · pith_short_8: VHRKZIHB

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/VHRKZIHBGQGDH7QXJGPDS55T5U \
  | 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: a9e2aca0e1340c33fe17499e3977b3ed257fb30d97dc865b780c2cdea0a22ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c3b5fa843d60f1ac249386739751a3b7e23f7489a7c95accb212c07a18b985",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2002-09-24T14:12:36Z",
    "title_canon_sha256": "35f4524cb36a7290d5fd1841d39ee755e1cf4feb33a49f27a8592f528295f026"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0209283",
    "kind": "arxiv",
    "version": 1
  }
}