Pith Number

pith:BLD3FAA7

pith:2019:BLD3FAA7QYVTLN4ORSLWZLE4CQ

not attested not anchored not stored refs pending

Probing vacuum polarization effects with high-intensity lasers

Felix Karbstein

arxiv:1912.11698 v1 · 2019-12-25 · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLD3FAA7QYVTLN4ORSLWZLE4CQ}

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

Leading low-temperature correction to the Heisenberg-Euler Lagrangian

Receipt and verification

First computed	2026-07-05T00:34:20.096983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac7b2801f862b35b78e8c976cac9c14259d39d5ef5e0fb6e54de44246faf74b

Aliases

arxiv: 1912.11698 · arxiv_version: 1912.11698v1 · doi: 10.48550/arxiv.1912.11698 · pith_short_12: BLD3FAA7QYVT · pith_short_16: BLD3FAA7QYVTLN4O · pith_short_8: BLD3FAA7

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/BLD3FAA7QYVTLN4ORSLWZLE4CQ \
  | 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: 0ac7b2801f862b35b78e8c976cac9c14259d39d5ef5e0fb6e54de44246faf74b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2fac5516a78fa501909746495f4c58f1318755ed8e8011d281dc9b8b84a14dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-12-25T17:33:10Z",
    "title_canon_sha256": "8e1a04032b92b88961fa978e7e633e1d89eac248181f1f540806d959f892390c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11698",
    "kind": "arxiv",
    "version": 1
  }
}