Pith Number

pith:OA5L7O3R

pith:2012:OA5L7O3R3CVWINKIOEQC73G272

not attested not anchored not stored refs pending

Generation of spatially pure photon pairs in a multimode nonlinear waveguide using intermodal dispersion

Czeslaw Radzewicz, Konrad Banaszek, Michal Karpinski

arxiv:1209.5349 v1 · 2012-09-24 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OA5L7O3R3CVWINKIOEQC73G272}

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	2026-05-18T03:40:26.319876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

703abfbb71d8ab64354871202fecdafe91250a4da0de0f9eee514120332b26c0

Aliases

arxiv: 1209.5349 · arxiv_version: 1209.5349v1 · doi: 10.48550/arxiv.1209.5349 · pith_short_12: OA5L7O3R3CVW · pith_short_16: OA5L7O3R3CVWINKI · pith_short_8: OA5L7O3R

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/OA5L7O3R3CVWINKIOEQC73G272 \
  | 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: 703abfbb71d8ab64354871202fecdafe91250a4da0de0f9eee514120332b26c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4244e6c2a5151f40612303204db4b971c5d4b60b5196cfb126eeec280d680f15",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-24T18:02:08Z",
    "title_canon_sha256": "8c1631bea661043165b214c3795bc2ad0962a4f6e69f310123ae85b2d8c7f3e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5349",
    "kind": "arxiv",
    "version": 1
  }
}