Pith Number

pith:6KUZXTKD

pith:2012:6KUZXTKDIKCX3WCSUKNOGAZ72D

not attested not anchored not stored refs pending

Partial parameterization of orthogonal wavelet matrix filters

Mariantonia Cotronei, Matthias Holschneider

arxiv:1211.6263 v1 · 2012-11-27 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KUZXTKDIKCX3WCSUKNOGAZ72D}

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	2026-05-18T03:31:53.947028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a99bcd4342857dd852a29ae3033fd0db529f67cc6ec2b6716d7db281834607

Aliases

arxiv: 1211.6263 · arxiv_version: 1211.6263v1 · doi: 10.48550/arxiv.1211.6263 · pith_short_12: 6KUZXTKDIKCX · pith_short_16: 6KUZXTKDIKCX3WCS · pith_short_8: 6KUZXTKD

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/6KUZXTKDIKCX3WCSUKNOGAZ72D \
  | 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: f2a99bcd4342857dd852a29ae3033fd0db529f67cc6ec2b6716d7db281834607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b553e69adbdb7cadb0cd24f694b9e204e21ad97124cfba35e3bce7126997d509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-11-27T10:29:52Z",
    "title_canon_sha256": "77754e376a6ee0ae34be2a6f4c63778b81471e9e8544dc1ee2567e2596cff9b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6263",
    "kind": "arxiv",
    "version": 1
  }
}