Pith Number

pith:ZZ5KLL76

pith:2018:ZZ5KLL767ILWLAC3CLRIVWZOO5

not attested not anchored not stored refs pending

Efficient Precoding Scheme for Dual-Polarization Multi-Soliton Spectral Amplitude Modulation

Alexander Span, Henning Buelow, Stephan ten Brink, Vahid Aref

arxiv:1812.04331 v1 · 2018-12-11 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZ5KLL767ILWLAC3CLRIVWZOO5}

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	2026-05-17T23:58:32.506472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7aa5affefa1765805b12e28adb2e7765a236aae88281cced889783aaad4344

Aliases

arxiv: 1812.04331 · arxiv_version: 1812.04331v1 · doi: 10.48550/arxiv.1812.04331 · pith_short_12: ZZ5KLL767ILW · pith_short_16: ZZ5KLL767ILWLAC3 · pith_short_8: ZZ5KLL76

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/ZZ5KLL767ILWLAC3CLRIVWZOO5 \
  | 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: ce7aa5affefa1765805b12e28adb2e7765a236aae88281cced889783aaad4344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f2457814560250a25ab6c4ecf3a61b541735a32a09c60cc64c3c106ab98373b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-11T11:12:35Z",
    "title_canon_sha256": "b0e85212720e938e0e38b435f8c870927711d7fcc9e2bd99047a4a74c807f399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04331",
    "kind": "arxiv",
    "version": 1
  }
}