Pith Number

pith:NBJKDSGS

pith:2012:NBJKDSGS24GPKDAWBEKMUD3RMQ

not attested not anchored not stored refs pending

A graphical description of optical parametric generation of squeezed states of light

Joeran Bauchrowitz, Roman Schnabel, Tobias Westphal

arxiv:1206.2527 v3 · 2012-06-12 · 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{NBJKDSGS24GPKDAWBEKMUD3RMQ}

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	2026-05-18T01:56:59.406384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6852a1c8d2d70cf50c160914ca0f716436c6668e469ea5f316d7f1a8022ac0d9

Aliases

arxiv: 1206.2527 · arxiv_version: 1206.2527v3 · doi: 10.48550/arxiv.1206.2527 · pith_short_12: NBJKDSGS24GP · pith_short_16: NBJKDSGS24GPKDAW · pith_short_8: NBJKDSGS

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/NBJKDSGS24GPKDAWBEKMUD3RMQ \
  | 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: 6852a1c8d2d70cf50c160914ca0f716436c6668e469ea5f316d7f1a8022ac0d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfa6712bf8d14f53767d34166176c6d11635848bcfbbd9e0b2c187d2bd2c56c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-06-12T13:41:47Z",
    "title_canon_sha256": "b17f048cb3198c278db57955e6ddd17647361177f485c68816503ada45bdcd22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2527",
    "kind": "arxiv",
    "version": 3
  }
}