Pith Number

pith:OVLPP5MS

pith:1998:OVLPP5MSF2PYMNHJH4WLHK4P3V

not attested not anchored not stored refs pending

Effective Lagrange function of intense electromagnetic field in QED

(Lebedev Physical Institute), V.I. Ritus

arxiv:hep-th/9812124 v1 · 1998-12-15 · 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{OVLPP5MSF2PYMNHJH4WLHK4P3V}

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

Resurgence of the Effective Action in Inhomogeneous Fields

Receipt and verification

First computed	2026-07-04T14:33:18.507739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7556f7f5922e9f8634e93f2cb3ab8fdd638c52946fd5c21c36e8f2334f2a37ab

Aliases

arxiv: hep-th/9812124 · arxiv_version: hep-th/9812124v1 · doi: 10.48550/arxiv.hep-th/9812124 · pith_short_12: OVLPP5MSF2PY · pith_short_16: OVLPP5MSF2PYMNHJ · pith_short_8: OVLPP5MS

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/OVLPP5MSF2PYMNHJH4WLHK4P3V \
  | 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: 7556f7f5922e9f8634e93f2cb3ab8fdd638c52946fd5c21c36e8f2334f2a37ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba956e2daf05a6052d8687140abe8eee92cddeed338d098b12b5c7eb8a91dda1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-12-15T13:17:33Z",
    "title_canon_sha256": "5e55d6a3a7918a4395f1dc1b4cdc06777ec759b0103557c369793a3565374e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9812124",
    "kind": "arxiv",
    "version": 1
  }
}