Pith Number

pith:VSXZVALD

pith:2010:VSXZVALDXCK5VWPB4YXYBQVCAR

not attested not anchored not stored refs pending

Radiative proton-antiproton annihilation to a lepton pair

A. I. Ahmadov, E. A. Kuraev, E. Tomasi-Gustafsson, V. V. Bytev

arxiv:1006.3284 v1 · 2010-06-16 · 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{VSXZVALDXCK5VWPB4YXYBQVCAR}

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	2026-05-18T04:34:00.027357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acaf9a8163b895dad9e1e62f80c2a2046f516eeec67689fba83cd49c2796ceba

Aliases

arxiv: 1006.3284 · arxiv_version: 1006.3284v1 · doi: 10.48550/arxiv.1006.3284 · pith_short_12: VSXZVALDXCK5 · pith_short_16: VSXZVALDXCK5VWPB · pith_short_8: VSXZVALD

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/VSXZVALDXCK5VWPB4YXYBQVCAR \
  | 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: acaf9a8163b895dad9e1e62f80c2a2046f516eeec67689fba83cd49c2796ceba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a5e530cb0a18779a2f23c7ee25a60754341994bbacec9191ee859afd29686f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-06-16T17:56:30Z",
    "title_canon_sha256": "705930c57145bdda1097c5a1b3b88764d796bd0feab1465096b3d62895bcdd6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3284",
    "kind": "arxiv",
    "version": 1
  }
}