Pith Number

pith:GHEZH3Y6

pith:2014:GHEZH3Y64SKRDFEJR3M3JH2LPZ

not attested not anchored not stored refs pending

Fast Numerical Nonlinear Fourier Transforms

H. Vincent Poor, Sander Wahls

arxiv:1402.1605 v3 · 2014-02-07 · cs.IT · math.IT · math.NA · nlin.SI · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHEZH3Y64SKRDFEJR3M3JH2LPZ}

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	2026-05-18T01:26:19.065950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31c993ef1ee4951194898ed9b49f4b7e4c0fc74a3dd810867517438bdbf42a97

Aliases

arxiv: 1402.1605 · arxiv_version: 1402.1605v3 · doi: 10.48550/arxiv.1402.1605 · pith_short_12: GHEZH3Y64SKR · pith_short_16: GHEZH3Y64SKRDFEJ · pith_short_8: GHEZH3Y6

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/GHEZH3Y64SKRDFEJR3M3JH2LPZ \
  | 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: 31c993ef1ee4951194898ed9b49f4b7e4c0fc74a3dd810867517438bdbf42a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb09f20bee8af4f82a44e61ab3d7017c6a1549d5b7376ab7b32f13bc011708cd",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA",
      "nlin.SI",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-07T11:24:49Z",
    "title_canon_sha256": "57182bec3a076574c6969dbd05409fa13b1a23511c29d114b221c620a26e73a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1605",
    "kind": "arxiv",
    "version": 3
  }
}