Pith Number

pith:3PQ2JBAW

pith:2012:3PQ2JBAWGQILWTGSZZS4FW36QM

not attested not anchored not stored refs pending

A high-fidelity single-photon source based on a type-II optical parametric oscillator

Claude Fabre (LKB - Jussieu), Julien Laurat (LKB - Jussieu), Olivier Morin (LKB - Jussieu), Virginia D'Auria (LPMC)

arxiv:1207.6462 v1 · 2012-07-27 · 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{3PQ2JBAWGQILWTGSZZS4FW36QM}

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	2026-05-18T03:43:39.931571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe1a484163410bb4cd2ce65c2db7e83084624088e7be232eaae63f25b489e4e

Aliases

arxiv: 1207.6462 · arxiv_version: 1207.6462v1 · doi: 10.48550/arxiv.1207.6462 · pith_short_12: 3PQ2JBAWGQIL · pith_short_16: 3PQ2JBAWGQILWTGS · pith_short_8: 3PQ2JBAW

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/3PQ2JBAWGQILWTGSZZS4FW36QM \
  | 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: dbe1a484163410bb4cd2ce65c2db7e83084624088e7be232eaae63f25b489e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee490e106ebe65c5fcb2f6aeba7b3cc449ec97770dd2ba3f7a0a4b245773d99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-27T06:45:48Z",
    "title_canon_sha256": "1426160bbd45cf958e5105d896620d04c1a97654807310d978059680e23a9c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6462",
    "kind": "arxiv",
    "version": 1
  }
}