Pith Number

pith:63DUJ6MA

pith:2018:63DUJ6MAYYMTNKTMCCTZRVNPMM

not attested not anchored not stored refs pending

Communication Using Eigenvalues of Higher Multiplicity of the Nonlinear Fourier Transform

Javier Garcia

arxiv:1802.07456 v5 · 2018-02-21 · cs.IT · math.AP · 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{63DUJ6MAYYMTNKTMCCTZRVNPMM}

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	2026-05-18T00:03:24.675700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6c744f980c61936aa6c10a798d5af6316697a4d26f3a682d0024419e6fa08da

Aliases

arxiv: 1802.07456 · arxiv_version: 1802.07456v5 · doi: 10.48550/arxiv.1802.07456 · pith_short_12: 63DUJ6MAYYMT · pith_short_16: 63DUJ6MAYYMTNKTM · pith_short_8: 63DUJ6MA

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/63DUJ6MAYYMTNKTMCCTZRVNPMM \
  | 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: f6c744f980c61936aa6c10a798d5af6316697a4d26f3a682d0024419e6fa08da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb5bb8a266cdeaef5e3154aedc1b0ec970a4b8b1381fc35b29a34e9c30aa271",
    "cross_cats_sorted": [
      "math.AP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-21T07:52:34Z",
    "title_canon_sha256": "5ff58b4370853b0f2015347a84c1099ac95bfee7c78ed692bdfffb0f996699c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07456",
    "kind": "arxiv",
    "version": 5
  }
}