Pith Number

pith:6VNWM62S

pith:2012:6VNWM62S4XNPOP7AECEVHLKMVW

not attested not anchored not stored refs pending

Biphoton generation in quadratic waveguide arrays: A classical optical simulation

Alexander. S. Solntsev, Alexander Szameit, Andreas T\"unnermann, Andrey. A. Sukhorukov, Markus Gr\"afe, Matthias Heinrich, Robert Keil, Stefan Nolte, Yuri S. Kivshar

arxiv:1205.4085 v1 · 2012-05-18 · 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{6VNWM62S4XNPOP7AECEVHLKMVW}

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	2026-05-18T03:41:12.439080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f55b667b52e5daf73fe0208953ad4cada0f64a6bb038f499db8dda9797cc774d

Aliases

arxiv: 1205.4085 · arxiv_version: 1205.4085v1 · doi: 10.48550/arxiv.1205.4085 · pith_short_12: 6VNWM62S4XNP · pith_short_16: 6VNWM62S4XNPOP7A · pith_short_8: 6VNWM62S

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/6VNWM62S4XNPOP7AECEVHLKMVW \
  | 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: f55b667b52e5daf73fe0208953ad4cada0f64a6bb038f499db8dda9797cc774d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140377af396ab056ae568a26a039b8fa63216cc364f2e48a470400ff2ec5253b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-18T06:41:36Z",
    "title_canon_sha256": "a533efaeee919b3be6f009bb6ddc8863a1121fc6a7e517547ae59193c27f5000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4085",
    "kind": "arxiv",
    "version": 1
  }
}