Pith Number

pith:4J646SUU

pith:2017:4J646SUUO2B5HK3DYXO4QAXM4W

not attested not anchored not stored refs pending

Optical computing by injection-locked lasers

2), (2) Dept. of Mathematics, 3), (3) Telecommunication Systems Dept., (4) Integrated Electronic Systems Lab, 5) ((1) Photonics Lab, (5) College of Optical Sciences, Arkadi Chipouline (1), Finland, Franko Kueppers (1, Germany, Klaus Hofmann (4), Matti Lassas (2), Quang Trung Le (1), Russian Federation, Statistics, Tucson, TU Darmstadt, Tuomo von Lerber (1, Ufa State Aviation Technical University, University of Arizona, University of Helsinki, USA), Vladimir Lyubopytov (1

arxiv:1709.07900 v1 · 2017-09-22 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4J646SUUO2B5HK3DYXO4QAXM4W}

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	2026-05-18T00:34:28.613520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27dcf4a947683d3ab63c5ddc802ece5a0c482ed327d0547adacfad7712f88e7

Aliases

arxiv: 1709.07900 · arxiv_version: 1709.07900v1 · doi: 10.48550/arxiv.1709.07900 · pith_short_12: 4J646SUUO2B5 · pith_short_16: 4J646SUUO2B5HK3D · pith_short_8: 4J646SUU

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/4J646SUUO2B5HK3DYXO4QAXM4W \
  | 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: e27dcf4a947683d3ab63c5ddc802ece5a0c482ed327d0547adacfad7712f88e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f4e95c8e037e9069d5cf602aa1359552ee817ee6a8c31c3591278a5358032ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2017-09-22T18:36:10Z",
    "title_canon_sha256": "e4ec968741f4378b97a2cf7d0315501b8a5ca291438ed4a9c9bd007aa2079219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07900",
    "kind": "arxiv",
    "version": 1
  }
}