Pith Number

pith:LXX3EYIW

pith:2004:LXX3EYIWWW36JJHBTJTM7KLFVV

not attested not anchored not stored refs pending

Radiation spectra of laser-driven quantum relativistic electrons

Christoph H. Keitel, Guido R. Mocken

arxiv:physics/0408110 v1 · 2004-08-24 · physics.atom-ph · physics.comp-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{LXX3EYIWWW36JJHBTJTM7KLFVV}

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	2026-07-04T16:50:01.568162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5defb26116b5b7e4a4e19a66cfa965ad6b7ae4cd8538d435ccbef3ff770496fa

Aliases

arxiv: physics/0408110 · arxiv_version: physics/0408110v1 · doi: 10.48550/arxiv.physics/0408110 · pith_short_12: LXX3EYIWWW36 · pith_short_16: LXX3EYIWWW36JJHB · pith_short_8: LXX3EYIW

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/LXX3EYIWWW36JJHBTJTM7KLFVV \
  | 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: 5defb26116b5b7e4a4e19a66cfa965ad6b7ae4cd8538d435ccbef3ff770496fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a2e1cf2a551c73bb803ddac260ac2698e41149d5726e784254be390a15f928",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2004-08-24T19:39:20Z",
    "title_canon_sha256": "3144a0cf63c5d92f1425e6fa2e0457c93f33dff4251a4c4a2dafcb435143921d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0408110",
    "kind": "arxiv",
    "version": 1
  }
}