Pith Number

pith:QDC2UEW6

pith:2018:QDC2UEW6VPAYY37KCRN6A6OVKP

not attested not anchored not stored refs pending

All-optical signatures of quantum vacuum nonlinearities in generic laser fields

Alexander Blinne, Christian Kohlf\"urst, Felix Karbstein, Holger Gies, Matt Zepf

arxiv:1811.08895 v1 · 2018-11-21 · physics.optics · 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{QDC2UEW6VPAYY37KCRN6A6OVKP}

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	2026-05-17T23:56:52.590839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c5aa12deabc18c6fea145be079d553e236786d79beff694f7cebdf90ccc1f6

Aliases

arxiv: 1811.08895 · arxiv_version: 1811.08895v1 · doi: 10.48550/arxiv.1811.08895 · pith_short_12: QDC2UEW6VPAY · pith_short_16: QDC2UEW6VPAYY37K · pith_short_8: QDC2UEW6

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/QDC2UEW6VPAYY37KCRN6A6OVKP \
  | 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: 80c5aa12deabc18c6fea145be079d553e236786d79beff694f7cebdf90ccc1f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b42a3b0782ea68e40da2b6fb4f4c61a74baf7523d2efa0a74de1f0b266e3a4",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-21T17:08:24Z",
    "title_canon_sha256": "41e28a7633cb1a4f92f3d0c6daaf21f5f3bec96fa4abcea00007033a89fb7200"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08895",
    "kind": "arxiv",
    "version": 1
  }
}