Pith Number

pith:6A3GVKJH

pith:2021:6A3GVKJHQNJMECJHYALJBG2Z6M

not attested not anchored not stored refs pending

Experimental Evaluation of Computational Complexity for Different Neural Network Equalizers in Optical Communications

Antonio Napoli, Bernhard Spinnler, Jaroslaw E. Prilepsky, Nelson Costa, Pedro J. Freire, Sergei K. Turitsyn, Wolfgang Schairer, Yevhenii Osadchuk

arxiv:2109.08711 v1 · 2021-09-17 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6A3GVKJHQNJMECJHYALJBG2Z6M}

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	2026-07-05T03:15:19.524746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0366aa9278352c20927c016909b59f33cd4f829a9a4ca07974a7dccf906d200

Aliases

arxiv: 2109.08711 · arxiv_version: 2109.08711v1 · doi: 10.48550/arxiv.2109.08711 · pith_short_12: 6A3GVKJHQNJM · pith_short_16: 6A3GVKJHQNJMECJH · pith_short_8: 6A3GVKJH

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/6A3GVKJHQNJMECJHYALJBG2Z6M \
  | 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: f0366aa9278352c20927c016909b59f33cd4f829a9a4ca07974a7dccf906d200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d5616b88c70248feabfecda67706ff9974f2719e5ae9d52c565ef3369ad4751",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-09-17T18:31:58Z",
    "title_canon_sha256": "a8ec3c2508361581bb9c4e01f61612d93aad7b29c3e6cdbce98862782f1bcf4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08711",
    "kind": "arxiv",
    "version": 1
  }
}