Pith Number

pith:4GSREV4N

pith:2013:4GSREV4NJC3SBJCRMVILXOET7K

not attested not anchored not stored refs pending

Spontaneous quantum emission from analog white holes in a nonlinear optical medium

Iacopo Carusotto, Stefano Finazzi

arxiv:1303.4990 v2 · 2013-03-20 · physics.optics · gr-qc · 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{4GSREV4NJC3SBJCRMVILXOET7K}

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	2026-05-18T02:47:16.166990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1a512578d48b720a4516550bbb893faa10d435ce764d9f4540b967b4babfe8d

Aliases

arxiv: 1303.4990 · arxiv_version: 1303.4990v2 · doi: 10.48550/arxiv.1303.4990 · pith_short_12: 4GSREV4NJC3S · pith_short_16: 4GSREV4NJC3SBJCR · pith_short_8: 4GSREV4N

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/4GSREV4NJC3SBJCRMVILXOET7K \
  | 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: e1a512578d48b720a4516550bbb893faa10d435ce764d9f4540b967b4babfe8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6945129f5f7652efd550ea40fea6195e12fb5088f62167085770ea7b19b5f40",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-03-20T16:48:54Z",
    "title_canon_sha256": "9714fbb058c24aad6566dfd5d4b56eea6036a4df944c5570c096611cd1dd079e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4990",
    "kind": "arxiv",
    "version": 2
  }
}