Pith Number

pith:ZQIBMWR7

pith:2011:ZQIBMWR7V45Y6JWXCTYKOIHFDH

not attested not anchored not stored refs pending

On the Hilbert transform of wavelets

Kunal Narayan Chaudhury, Michael Unser

arxiv:1107.4619 v1 · 2011-07-22 · math.FA · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQIBMWR7V45Y6JWXCTYKOIHFDH}

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	2026-05-18T03:17:57.597525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc10165a3faf3b8f26d714f0a720e519d592ae999f20be196960202053b61eee

Aliases

arxiv: 1107.4619 · arxiv_version: 1107.4619v1 · doi: 10.48550/arxiv.1107.4619 · pith_short_12: ZQIBMWR7V45Y · pith_short_16: ZQIBMWR7V45Y6JWX · pith_short_8: ZQIBMWR7

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/ZQIBMWR7V45Y6JWXCTYKOIHFDH \
  | 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: cc10165a3faf3b8f26d714f0a720e519d592ae999f20be196960202053b61eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9622e483452b6e01584d0da29aa26e34c365f890867be420953d2829469ab5c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-07-22T20:33:13Z",
    "title_canon_sha256": "7d52bc4a521a7842b073f0e6821147bf00c57825744240aced2f3079286cc7f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4619",
    "kind": "arxiv",
    "version": 1
  }
}