Pith Number

pith:JCX5GUKD

pith:2009:JCX5GUKDULUCK676CC2BLNLSVV

not attested not anchored not stored refs pending

Multiloop calculations with Implicit Regularization in massless theories

A. P. Baeta Scarpelli, E. W. Dias, H. G. Fargnoli, L. C. T. Brito

arxiv:0912.4396 v2 · 2009-12-22 · 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{JCX5GUKDULUCK676CC2BLNLSVV}

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	2026-05-18T02:10:14.634243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48afd35143a2e8257bfe10b415b572ad5067ac9715ce6fc5930b636e5c232523

Aliases

arxiv: 0912.4396 · arxiv_version: 0912.4396v2 · doi: 10.48550/arxiv.0912.4396 · pith_short_12: JCX5GUKDULUC · pith_short_16: JCX5GUKDULUCK676 · pith_short_8: JCX5GUKD

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/JCX5GUKDULUCK676CC2BLNLSVV \
  | 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: 48afd35143a2e8257bfe10b415b572ad5067ac9715ce6fc5930b636e5c232523

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53e8c2f416a2c540a1d26d9ee02e3fc5637385e57ee3f58a06f28fa79c75e285",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-22T12:54:54Z",
    "title_canon_sha256": "e248f84531d3de1d770d618511004d4a63e2ab72f6a53fc8e95a676c4be170e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4396",
    "kind": "arxiv",
    "version": 2
  }
}