Pith Number

pith:X2ZMNPY3

pith:2013:X2ZMNPY3Q2Q2DZIKU7SFL2MFTV

not attested not anchored not stored refs pending

Dimensional Regularization in Position Space, and a Forest Formula for Epstein-Glaser Renormalization

Kai Johannes Keller, Katarzyna Rejzner, Klaus Fredenhagen, Michael Duetsch

arxiv:1311.5424 v2 · 2013-11-21 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X2ZMNPY3Q2Q2DZIKU7SFL2MFTV}

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	2026-05-18T01:46:11.640739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb2c6bf1b86a1a1e50aa7e455e9859d6c113f212a19e2e5fe5601ce02cf4816

Aliases

arxiv: 1311.5424 · arxiv_version: 1311.5424v2 · doi: 10.48550/arxiv.1311.5424 · pith_short_12: X2ZMNPY3Q2Q2 · pith_short_16: X2ZMNPY3Q2Q2DZIK · pith_short_8: X2ZMNPY3

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/X2ZMNPY3Q2Q2DZIKU7SFL2MFTV \
  | 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: beb2c6bf1b86a1a1e50aa7e455e9859d6c113f212a19e2e5fe5601ce02cf4816

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62d77ea7be2f30052f9afefb4dc250d1a0dd59bf6a27a76ecb6465ff90bd613a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-11-21T14:42:17Z",
    "title_canon_sha256": "6e469394dee9d1e0f35e026e9e9cb5e0e2e99de74fb3674b72f3a4693680c4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5424",
    "kind": "arxiv",
    "version": 2
  }
}