Pith Number

pith:ZWJRGUAW

pith:2002:ZWJRGUAWDHEODK2FRG2RVC64LP

not attested not anchored not stored refs pending

Stable nondegenerate optical parametric oscillation at degenerate frequencies in Na:KTP

Olivier Pfister, Sheng Feng

arxiv:quant-ph/0212113 v2 · 2002-12-19 · 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{ZWJRGUAWDHEODK2FRG2RVC64LP}

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	2026-07-04T16:36:14.732469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9313501619c8e1ab4589b51a8bdc5bc0238516bf55dcdda930ae5aa1ab56f7

Aliases

arxiv: quant-ph/0212113 · arxiv_version: quant-ph/0212113v2 · doi: 10.48550/arxiv.quant-ph/0212113 · pith_short_12: ZWJRGUAWDHEO · pith_short_16: ZWJRGUAWDHEODK2F · pith_short_8: ZWJRGUAW

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/ZWJRGUAWDHEODK2FRG2RVC64LP \
  | 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: cd9313501619c8e1ab4589b51a8bdc5bc0238516bf55dcdda930ae5aa1ab56f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3837a1ffd2d1e3a8491c1088d27e768437722b2b694fe0c9b1f90173b2b1658",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-12-19T20:20:12Z",
    "title_canon_sha256": "601c5274125431afcdc1e27d3b7fd46e91610fe6f7c88027d2425f38c6f2330d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0212113",
    "kind": "arxiv",
    "version": 2
  }
}