Pith Number

pith:NIFID7ND

pith:2016:NIFID7NDQKY6FVC2PEFHWCNYXP

not attested not anchored not stored refs pending

Generalized Fourier-Bessel operator and almost-periodic interpolation and approximation

Dario Prandi, Jean-Paul Gauthier

arxiv:1612.00056 v1 · 2016-11-23 · math.NA · cs.CV · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIFID7NDQKY6FVC2PEFHWCNYXP}

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	2026-05-18T00:56:06.925584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0a81fda382b1e2d45a790a7b09b8bbccd94b249ec05e468f717c15479a3c64

Aliases

arxiv: 1612.00056 · arxiv_version: 1612.00056v1 · doi: 10.48550/arxiv.1612.00056 · pith_short_12: NIFID7NDQKY6 · pith_short_16: NIFID7NDQKY6FVC2 · pith_short_8: NIFID7ND

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/NIFID7NDQKY6FVC2PEFHWCNYXP \
  | 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: 6a0a81fda382b1e2d45a790a7b09b8bbccd94b249ec05e468f717c15479a3c64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32aefb38775a1095f7c5188d3b912a2c8269d003aebffd9e4739317e809f322",
    "cross_cats_sorted": [
      "cs.CV",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-23T08:12:34Z",
    "title_canon_sha256": "188e1af3ffc9c1f10182cd78abc9f130e8c503c62fee391778f2b092c7b77d61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00056",
    "kind": "arxiv",
    "version": 1
  }
}