Pith Number

pith:23WKMUTN

pith:2013:23WKMUTN5ULW7V2WJ5MFLMWTIG

not attested not anchored not stored refs pending

Quantum Metropolitan Optical Network based on Wavelength Division Multiplexing

Alex Ciurana, Andreas Poppe, Hugo Zbinden, Jesus Martinez-Mateo, Momtchil Peev, Nino Walenta, Vicente Martin

arxiv:1309.3923 v1 · 2013-09-16 · quant-ph · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23WKMUTN5ULW7V2WJ5MFLMWTIG}

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	2026-05-18T02:43:09.366416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6eca6526ded176fd7564f5855b2d34188bfd388a3c1c9889d4bd23d307f6169

Aliases

arxiv: 1309.3923 · arxiv_version: 1309.3923v1 · doi: 10.48550/arxiv.1309.3923 · pith_short_12: 23WKMUTN5ULW · pith_short_16: 23WKMUTN5ULW7V2W · pith_short_8: 23WKMUTN

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/23WKMUTN5ULW7V2WJ5MFLMWTIG \
  | 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: d6eca6526ded176fd7564f5855b2d34188bfd388a3c1c9889d4bd23d307f6169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34864191e0d440fce962777693545a0bc40c0f2940e72cd0f587f14c1fadd79c",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-16T12:07:52Z",
    "title_canon_sha256": "0d03ad60a6baab2ecb8ca2520cf137c048f456a88cc27957060ad94d66fd559d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3923",
    "kind": "arxiv",
    "version": 1
  }
}