Pith Number

pith:WQWEQMGA

pith:2018:WQWEQMGALZQJARK4SLZHQVQJLE

not attested not anchored not stored refs pending

Achievable Information Rates for Nonlinear Fiber Communication via End-to-end Autoencoder Learning

Christian H\"ager, Henk Wymeersch, Nil Garcia, Shen Li

arxiv:1804.07675 v2 · 2018-04-20 · 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{WQWEQMGALZQJARK4SLZHQVQJLE}

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	2026-05-18T00:05:39.099889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b42c4830c05e6090455c92f27856095938c9b983aa3273f8aeeaeec4f6d5e8ec

Aliases

arxiv: 1804.07675 · arxiv_version: 1804.07675v2 · doi: 10.48550/arxiv.1804.07675 · pith_short_12: WQWEQMGALZQJ · pith_short_16: WQWEQMGALZQJARK4 · pith_short_8: WQWEQMGA

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/WQWEQMGALZQJARK4SLZHQVQJLE \
  | 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: b42c4830c05e6090455c92f27856095938c9b983aa3273f8aeeaeec4f6d5e8ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c653fad3d8b792a478ea5b14295971401a1fda17a24d60a9c3ce5d74de633cb9",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-20T15:30:06Z",
    "title_canon_sha256": "3def85904fa23a5ba3dcea7e8768103bf60028998d1247090502db0d618d161a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07675",
    "kind": "arxiv",
    "version": 2
  }
}