Pith Number

pith:RAX5VDXA

pith:1994:RAX5VDXAI2DG2S64UXJ5RAD6QN

not attested not anchored not stored refs pending

Low-Energy Photon-Photon Collisions to Two-Loop Order

J. Gasser, M.E. Sainio, S. Bellucci

arxiv:hep-ph/9401206 v1 · 1994-01-04 · 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{RAX5VDXAI2DG2S64UXJ5RAD6QN}

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	2026-05-18T04:17:44.301329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882fda8ee046866d4bdca5d3d8807e8368df988d196df01df4c0df968affb840

Aliases

arxiv: hep-ph/9401206 · arxiv_version: hep-ph/9401206v1 · doi: 10.48550/arxiv.hep-ph/9401206 · pith_short_12: RAX5VDXAI2DG · pith_short_16: RAX5VDXAI2DG2S64 · pith_short_8: RAX5VDXA

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/RAX5VDXAI2DG2S64UXJ5RAD6QN \
  | 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: 882fda8ee046866d4bdca5d3d8807e8368df988d196df01df4c0df968affb840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa80e0b5a31aa3c6b7a6360114b6cb71b46b843fd042085f119aefa50bb27aff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1994-01-04T14:42:14Z",
    "title_canon_sha256": "5f50af7a2fb387cfbf4b367e6e14d9ba3ce43c45fe20eb68272a85bcd8d20388"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9401206",
    "kind": "arxiv",
    "version": 1
  }
}