Pith Number

pith:LU5PNPMR

pith:1992:LU5PNPMRHSST2HM7H3WYCMT4P6

not attested not anchored not stored refs pending

Measuring the Beam Polarizations and the Luminosity at Photon-Photon Colliders

I. Endo, I. Watanabe, J. Kodaira, Y. Yasui

arxiv:hep-ph/9212312 v2 · 1992-12-28 · 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{LU5PNPMRHSST2HM7H3WYCMT4P6}

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	2026-05-18T04:17:44.547758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3af6bd913ca53d1d9f3eed81327c7f9d331d4ce48db617d718f9ad8285bfb2

Aliases

arxiv: hep-ph/9212312 · arxiv_version: hep-ph/9212312v2 · doi: 10.48550/arxiv.hep-ph/9212312 · pith_short_12: LU5PNPMRHSST · pith_short_16: LU5PNPMRHSST2HM7 · pith_short_8: LU5PNPMR

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/LU5PNPMRHSST2HM7H3WYCMT4P6 \
  | 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: 5d3af6bd913ca53d1d9f3eed81327c7f9d331d4ce48db617d718f9ad8285bfb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07e9cb5f1da76fe686c7ff965a78beb15fd96ca0d470b72e6ce95e18db14cf38",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1992-12-28T17:16:34Z",
    "title_canon_sha256": "0e7e83f578a659991102729e5d57f5e3e6ff5cae8c4620008267dc3f11645da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9212312",
    "kind": "arxiv",
    "version": 2
  }
}