Pith Number

pith:QKPDE3EZ

pith:2010:QKPDE3EZBY6FC2MZYEL2DXJTWI

not attested not anchored not stored refs pending

Generalized Tree-Based Wavelet Transform

Idan Ram, Israel Cohen, Michael Elad

arxiv:1011.4615 v2 · 2010-11-20 · 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{QKPDE3EZBY6FC2MZYEL2DXJTWI}

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	2026-05-18T02:04:42.990251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

829e326c990e3c516999c117a1dd33b21281d3225d773eff14e78d682561e22f

Aliases

arxiv: 1011.4615 · arxiv_version: 1011.4615v2 · doi: 10.48550/arxiv.1011.4615 · pith_short_12: QKPDE3EZBY6F · pith_short_16: QKPDE3EZBY6FC2MZ · pith_short_8: QKPDE3EZ

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/QKPDE3EZBY6FC2MZYEL2DXJTWI \
  | 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: 829e326c990e3c516999c117a1dd33b21281d3225d773eff14e78d682561e22f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50942592823e4bebb1ec0bb85e5b7e360527e086b4529f1bf8c7f62737bfcaa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-11-20T21:32:36Z",
    "title_canon_sha256": "364066166c1a3ea03076360e66b3814c7907446e1e2be191282f05b56d5464c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4615",
    "kind": "arxiv",
    "version": 2
  }
}