Pith Number

pith:CJAFYKHD

pith:2011:CJAFYKHD3MIPWLZQITGEJXV2SB

not attested not anchored not stored refs pending

Easy-to-compute parameterizations of all wavelet filters: input-output and state-space

Daniel Alpay, Izchak Lewkowicz, Palle Jorgensen

arxiv:1105.0256 v3 · 2011-05-02 · math.CV · cs.SY · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJAFYKHD3MIPWLZQITGEJXV2SB}

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	2026-05-18T03:34:25.702748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12405c28e3db10fb2f3044cc44deba905240c71c22c1df6d64273d556fb2a315

Aliases

arxiv: 1105.0256 · arxiv_version: 1105.0256v3 · doi: 10.48550/arxiv.1105.0256 · pith_short_12: CJAFYKHD3MIP · pith_short_16: CJAFYKHD3MIPWLZQ · pith_short_8: CJAFYKHD

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/CJAFYKHD3MIPWLZQITGEJXV2SB \
  | 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: 12405c28e3db10fb2f3044cc44deba905240c71c22c1df6d64273d556fb2a315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5b96e48a840ecc63b1a90da73cf213d87f5e633fc7322e9d7a5f2d9d3cc115",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-05-02T07:53:54Z",
    "title_canon_sha256": "58c674ab151262935fcc05a3693764e0d2c969228ceec069f7f2e946b6921f33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0256",
    "kind": "arxiv",
    "version": 3
  }
}