Pith Number

pith:4MPLXQTM

pith:2004:4MPLXQTMIWARAKJWOPZKWQIYOK

not attested not anchored not stored refs pending

An Abraham-Lorentz-like Equation for the Electron from the Worldline Variational Approach to QED

A. W. Schreiber, R. Rosenfelder

arxiv:hep-th/0406062 v1 · 2004-06-07 · hep-th · hep-ph · quant-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{4MPLXQTMIWARAKJWOPZKWQIYOK}

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	2026-05-18T01:38:46.204205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31ebbc26c458110293673f2ab411872b2f2aa9c5d8c070755270dfe24e0fc36

Aliases

arxiv: hep-th/0406062 · arxiv_version: hep-th/0406062v1 · doi: 10.48550/arxiv.hep-th/0406062 · pith_short_12: 4MPLXQTMIWAR · pith_short_16: 4MPLXQTMIWARAKJW · pith_short_8: 4MPLXQTM

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/4MPLXQTMIWARAKJWOPZKWQIYOK \
  | 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: e31ebbc26c458110293673f2ab411872b2f2aa9c5d8c070755270dfe24e0fc36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6703cd143144582449b943d2542941f9147042105de92c92aeb6895e3dd78e49",
    "cross_cats_sorted": [
      "hep-ph",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-06-07T13:06:58Z",
    "title_canon_sha256": "fda033a5051a3122af55d33cf0f23de33feca9257582e25159d822fc2d3049fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0406062",
    "kind": "arxiv",
    "version": 1
  }
}