Pith Number

pith:3JDIQRF5

pith:2018:3JDIQRF5GXQIBWSVV7UTR3ZMDX

not attested not anchored not stored refs pending

Deep Learning of Geometric Constellation Shaping including Fiber Nonlinearities

Darko Zibar, Metodi P. Yankov, Rasmus T. Jones, Tobias A. Eriksson

arxiv:1805.03785 v1 · 2018-05-10 · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JDIQRF5GXQIBWSVV7UTR3ZMDX}

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	2026-05-18T00:16:18.768735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da468844bd35e080da55afe938ef2c1df795da2982d4d8dd0dcf118d9ed3f92c

Aliases

arxiv: 1805.03785 · arxiv_version: 1805.03785v1 · doi: 10.48550/arxiv.1805.03785 · pith_short_12: 3JDIQRF5GXQI · pith_short_16: 3JDIQRF5GXQIBWSV · pith_short_8: 3JDIQRF5

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/3JDIQRF5GXQIBWSVV7UTR3ZMDX \
  | 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: da468844bd35e080da55afe938ef2c1df795da2982d4d8dd0dcf118d9ed3f92c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e230a2a4b555071d2ef457f1752a371d93d60b711aa1213448ccb6e86e566545",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-10T02:08:15Z",
    "title_canon_sha256": "81338ab2dc82bdcd6641dba6c63aca7964b6c5e72bb40e71ead29903814e1c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03785",
    "kind": "arxiv",
    "version": 1
  }
}