Pith Number

pith:YUEFEFBO

pith:1994:YUEFEFBOWRCLPMNPJQ3LU6F7HP

not attested not anchored not stored refs pending

A Solution of the Maxwell-Dirac Equations in 3+1 Dimensions

A. Garrett Lisi

arxiv:hep-th/9410244 v2 · 1994-11-01 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUEFEFBOWRCLPMNPJQ3LU6F7HP}

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	2026-05-18T04:34:18.497519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50852142eb444b7b1af4c36ba78bf3bc6dd3b428a04f1513917bca95a395168

Aliases

arxiv: hep-th/9410244 · arxiv_version: hep-th/9410244v2 · doi: 10.48550/arxiv.hep-th/9410244 · pith_short_12: YUEFEFBOWRCL · pith_short_16: YUEFEFBOWRCLPMNP · pith_short_8: YUEFEFBO

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/YUEFEFBOWRCLPMNPJQ3LU6F7HP \
  | 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: c50852142eb444b7b1af4c36ba78bf3bc6dd3b428a04f1513917bca95a395168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "899fbbaf999116c0645e4dbd8c9f30f34ade5980de744bf495fb3f262c8aeeb0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-11-01T07:23:47Z",
    "title_canon_sha256": "00a4ed8f9a0105d2f46ff5d20b7c32f7e8696e6cf47d188d19db0ae606da8f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9410244",
    "kind": "arxiv",
    "version": 2
  }
}