Pith Number

pith:3Z2FP2FP

pith:2000:3Z2FP2FP7R4JGW2H5INWGAQIBW

not attested not anchored not stored refs pending

Classical "Dressing" of a Free Electron in a Plane Electromagnetic Wave

Kirk T. McDonald, Konstantin Shmakov

arxiv:physics/0003059 v1 · 2000-03-23 · physics.acc-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{3Z2FP2FP7R4JGW2H5INWGAQIBW}

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	2026-07-04T14:43:13.949929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de7457e8affc78935b47ea1b6302080d9a7290ae042ca42855c6e5376ed9abbd

Aliases

arxiv: physics/0003059 · arxiv_version: physics/0003059v1 · doi: 10.48550/arxiv.physics/0003059 · pith_short_12: 3Z2FP2FP7R4J · pith_short_16: 3Z2FP2FP7R4JGW2H · pith_short_8: 3Z2FP2FP

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/3Z2FP2FP7R4JGW2H5INWGAQIBW \
  | 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: de7457e8affc78935b47ea1b6302080d9a7290ae042ca42855c6e5376ed9abbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4fdb963a662c7c56d0206a3bf2f4478f9ff2c9f09fc3d0b8a553ae8b7d33bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2000-03-23T21:31:36Z",
    "title_canon_sha256": "e13c1f6815276bd63093698a3f91a4198caa4b2b88fd4a442ba884a711709a27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0003059",
    "kind": "arxiv",
    "version": 1
  }
}