Pith Number

pith:F5MKRM7X

pith:2004:F5MKRM7X2NNNLBDI3CO236P52A

not attested not anchored not stored refs pending

Complete description of polarization effects in emission of a photon by an electron in the field of a strong laser wave

D.Yu. Ivanov, G.L. Kotkin, V.G. Serbo

arxiv:hep-ph/0402139 v4 · 2004-02-13 · hep-ph · nucl-ex · physics.atom-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{F5MKRM7X2NNNLBDI3CO236P52A}

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	2026-07-04T15:20:23.143513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f58a8b3f7d35ad58468d89dadf9fdd00b90c69ac301a9072ecc79fed212b6c8

Aliases

arxiv: hep-ph/0402139 · arxiv_version: hep-ph/0402139v4 · doi: 10.48550/arxiv.hep-ph/0402139 · pith_short_12: F5MKRM7X2NNN · pith_short_16: F5MKRM7X2NNNLBDI · pith_short_8: F5MKRM7X

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/F5MKRM7X2NNNLBDI3CO236P52A \
  | 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: 2f58a8b3f7d35ad58468d89dadf9fdd00b90c69ac301a9072ecc79fed212b6c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5923c340e6c6a3dd1dc3f095676f1749f3206a1c2c1f0df6421009fd768a3b86",
    "cross_cats_sorted": [
      "nucl-ex",
      "physics.atom-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-02-13T09:25:55Z",
    "title_canon_sha256": "483d994cf699143bc691d197529a90ad93ea7a01a67e6170f682d9ae673c75d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0402139",
    "kind": "arxiv",
    "version": 4
  }
}