Pith. sign in
Pith Number

pith:63QPFVUV

pith:1999:63QPFVUVUES2JXNOQWQNNBBAOX
not attested not anchored not stored refs pending

Towards a Nonperturbative Covariant Regularization in 4D Quantum Field Theory

A. Strohmaier, H. Grosse

arxiv:hep-th/9902138 v1 · 1999-02-19 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{63QPFVUVUES2JXNOQWQNNBBAOX}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-04T14:33:20.261049Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f6e0f2d695a125a4ddae85a0d6842075f241966f7ace9b0cb8353c735b661599

Aliases

arxiv: hep-th/9902138 · arxiv_version: hep-th/9902138v1 · doi: 10.48550/arxiv.hep-th/9902138 · pith_short_12: 63QPFVUVUES2 · pith_short_16: 63QPFVUVUES2JXNO · pith_short_8: 63QPFVUV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/63QPFVUVUES2JXNOQWQNNBBAOX \
  | 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: f6e0f2d695a125a4ddae85a0d6842075f241966f7ace9b0cb8353c735b661599
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "020be9584696b2aab56f209a4af00ea954b78475d24b18cfcb76529acddef797",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-02-19T13:56:20Z",
    "title_canon_sha256": "75a620309be0163f9c2131d077755821e703b637b7369fdc42a60f660fba464d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9902138",
    "kind": "arxiv",
    "version": 1
  }
}