Pith Number

pith:OWCKZAKP

pith:2012:OWCKZAKPN4ZWNSJFLYZNJSMAXK

not attested not anchored not stored refs pending

Quantum vacuum emission in a nonlinear optical medium illuminated by a strong laser pulse

Iacopo Carusotto, Stefano Finazzi

arxiv:1207.3833 v2 · 2012-07-16 · physics.optics · gr-qc · hep-th · quant-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{OWCKZAKPN4ZWNSJFLYZNJSMAXK}

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	2026-05-18T03:30:41.999204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7584ac814f6f3366c9255e32d4c980ba9af4da39cc688a92f4a8a57e339ea5f8

Aliases

arxiv: 1207.3833 · arxiv_version: 1207.3833v2 · doi: 10.48550/arxiv.1207.3833 · pith_short_12: OWCKZAKPN4ZW · pith_short_16: OWCKZAKPN4ZWNSJF · pith_short_8: OWCKZAKP

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/OWCKZAKPN4ZWNSJFLYZNJSMAXK \
  | 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: 7584ac814f6f3366c9255e32d4c980ba9af4da39cc688a92f4a8a57e339ea5f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a617e641ed21deaa22ee868b71c1bf7ecfce1e8370d9284277040e5788ad68a1",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-07-16T22:04:14Z",
    "title_canon_sha256": "bde2234e133289157e2d1fce7db9af39bf83993bbcd10a94869caac1beddfaab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3833",
    "kind": "arxiv",
    "version": 2
  }
}