Pith Number

pith:5QJIHIPZ

pith:2023:5QJIHIPZHVMYJULOTHGITNYHA2

not attested not anchored not stored refs pending

Multi-Task Learning to Enhance Generalizability of Neural Network Equalizers in Coherent Optical Systems

Antonio Napoli, Ashraful Alam, Bernhard Spinnler, Egor Sedov, Jaroslaw E. Prilepsky, Nelson Costa, Pedro J. Freire, Sasipim Srivallapanondh, Sergei K. Turitsyn

arxiv:2307.05374 v3 · 2023-07-04 · 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{5QJIHIPZHVMYJULOTHGITNYHA2}

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	2026-07-05T07:08:42.613051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1283a1f93d5984d16e99cc89b707069bdab8a36751a79f217450cebafa9e8b

Aliases

arxiv: 2307.05374 · arxiv_version: 2307.05374v3 · doi: 10.48550/arxiv.2307.05374 · pith_short_12: 5QJIHIPZHVMY · pith_short_16: 5QJIHIPZHVMYJULO · pith_short_8: 5QJIHIPZ

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/5QJIHIPZHVMYJULOTHGITNYHA2 \
  | 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: ec1283a1f93d5984d16e99cc89b707069bdab8a36751a79f217450cebafa9e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205b4ace3dd0c2e320a85e6e43ff6b255e60fd7cc7ab4a6f0abd3969af6d2027",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-07-04T08:56:09Z",
    "title_canon_sha256": "02a821c8c1e823988de6667a049c4faea5284215e9a0c0c5958ea7075c8b8214"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.05374",
    "kind": "arxiv",
    "version": 3
  }
}