pith. sign in
Pith Number

pith:CI73PCXA

pith:2007:CI73PCXANRNFZYJ6ZORBMMWMXN
not attested not anchored not stored refs pending

Un-renormalized Classical Electromagnetism

M. Ibison

arxiv:0704.3279 v1 · 2007-04-24 · physics.gen-ph · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CI73PCXANRNFZYJ6ZORBMMWMXN}

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 2026-05-18T02:16:31.476108Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

123fb78ae06c5a5ce13ecba21632ccbb6242076bdd802135f14defdd920d1b6e

Aliases

arxiv: 0704.3279 · arxiv_version: 0704.3279v1 · doi: 10.48550/arxiv.0704.3279 · pith_short_12: CI73PCXANRNF · pith_short_16: CI73PCXANRNFZYJ6 · pith_short_8: CI73PCXA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CI73PCXANRNFZYJ6ZORBMMWMXN \
  | 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: 123fb78ae06c5a5ce13ecba21632ccbb6242076bdd802135f14defdd920d1b6e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f4f11d0392b817f41b7b1e6fa73a025ba9f35bbd31b702727ad386d2ecb6f36b",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2007-04-24T22:37:36Z",
    "title_canon_sha256": "b7f506e88b30272fb8cca5cc7b7c255a849fe99ce79a6c92e6eac03f25766e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3279",
    "kind": "arxiv",
    "version": 1
  }
}