Pith Number

pith:GMXQZJ2C

pith:2009:GMXQZJ2COXR355H7R7B5745JCS

not attested not anchored not stored refs pending

Quasiphasematched concurrent nonlinearities in periodically poled KTiOPO_4 for quantum computing over the optical frequency comb

Ady Arie, Alon Bahabad, Matthew Pysher, Olivier Pfister, Peng Peng

arxiv:0912.3194 v1 · 2009-12-16 · 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{GMXQZJ2COXR355H7R7B5745JCS}

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	2026-05-18T02:10:16.455425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332f0ca74275e3bef4ff8fc3dff3a914b311f793b8a68dd4caf1ec015e170073

Aliases

arxiv: 0912.3194 · arxiv_version: 0912.3194v1 · doi: 10.48550/arxiv.0912.3194 · pith_short_12: GMXQZJ2COXR3 · pith_short_16: GMXQZJ2COXR355H7 · pith_short_8: GMXQZJ2C

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/GMXQZJ2COXR355H7R7B5745JCS \
  | 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: 332f0ca74275e3bef4ff8fc3dff3a914b311f793b8a68dd4caf1ec015e170073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce39e658b39ec1535fa8af42ed949a4c0c046a87337c97d9e30bd79e056df5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-16T16:51:34Z",
    "title_canon_sha256": "066b8d3859b33bf94a665c1c60a9734d835bb07fabece51e474830bef8f209aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3194",
    "kind": "arxiv",
    "version": 1
  }
}