Pith Number

pith:2TZGHCDJ

pith:2015:2TZGHCDJITH7UKDYIRRK6DHMFV

not attested not anchored not stored refs pending

High Speed Data Transmission over GI-MMF Using Mode Group Division Multiplexing

Bernd Franz, Laurent Schmalen, Liaquat Ali, Wilfried Idler

arxiv:1501.02125 v1 · 2015-01-09 · cs.NI · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TZGHCDJITH7UKDYIRRK6DHMFV}

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	2026-05-18T02:29:44.806820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f263886944cffa28784462af0cec2d5970bee6621bb7debb48b0ba63937dac

Aliases

arxiv: 1501.02125 · arxiv_version: 1501.02125v1 · doi: 10.48550/arxiv.1501.02125 · pith_short_12: 2TZGHCDJITH7 · pith_short_16: 2TZGHCDJITH7UKDY · pith_short_8: 2TZGHCDJ

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/2TZGHCDJITH7UKDYIRRK6DHMFV \
  | 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: d4f263886944cffa28784462af0cec2d5970bee6621bb7debb48b0ba63937dac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53da75c933ec7f02bb5b2ca6256af447080977fb0cd6d9fff67ba8b28fad27bd",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-01-09T12:56:27Z",
    "title_canon_sha256": "27d35981da941f8fd1a6a0440ec53b5c97934dfc9c72b9f0e1f5e0874fecf2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02125",
    "kind": "arxiv",
    "version": 1
  }
}