Pith Number

pith:MSCK4CKG

pith:2018:MSCK4CKGH24UTOV4HO53IIXHRP

not attested not anchored not stored refs pending

Deep Learning of the Nonlinear Schr\"odinger Equation in Fiber-Optic Communications

Christian H\"ager, Henry D. Pfister

arxiv:1804.02799 v1 · 2018-04-09 · 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{MSCK4CKGH24UTOV4HO53IIXHRP}

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	2026-05-18T00:18:58.374147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6484ae09463eb949babc3bbbb422e78be33d855850587f60c05767616b60153f

Aliases

arxiv: 1804.02799 · arxiv_version: 1804.02799v1 · doi: 10.48550/arxiv.1804.02799 · pith_short_12: MSCK4CKGH24U · pith_short_16: MSCK4CKGH24UTOV4 · pith_short_8: MSCK4CKG

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/MSCK4CKGH24UTOV4HO53IIXHRP \
  | 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: 6484ae09463eb949babc3bbbb422e78be33d855850587f60c05767616b60153f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49440b42436c530b88b2161c6e43956588afa329d44c649d41430a7934f5423",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-09T02:58:42Z",
    "title_canon_sha256": "8103b3cc4c826c06ccb62b4f51211dfb81ddd5bf3420297f816e7b35f6a7e7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02799",
    "kind": "arxiv",
    "version": 1
  }
}