Pith Number

pith:DOQBUH3L

pith:2016:DOQBUH3LEDSMFYG7H5OXEKDYPQ

not attested not anchored not stored refs pending

Denoising and compression in wavelet domain via projection onto approximation coefficients

Mario Mastriani

arxiv:1608.00265 v1 · 2016-07-31 · 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{DOQBUH3LEDSMFYG7H5OXEKDYPQ}

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	2026-05-18T01:10:01.613651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba01a1f6b20e4c2e0df3f5d7228787c244dbd02ca82cfbebda5273602642733

Aliases

arxiv: 1608.00265 · arxiv_version: 1608.00265v1 · doi: 10.48550/arxiv.1608.00265 · pith_short_12: DOQBUH3LEDSM · pith_short_16: DOQBUH3LEDSMFYG7 · pith_short_8: DOQBUH3L

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/DOQBUH3LEDSMFYG7H5OXEKDYPQ \
  | 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: 1ba01a1f6b20e4c2e0df3f5d7228787c244dbd02ca82cfbebda5273602642733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592359a7c7c88698f417422cc5f8fcca4a22160a4feccbe96d973363c33a05c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-07-31T21:33:17Z",
    "title_canon_sha256": "6d9420ffae46468200a2310b2c215850a56f7252722c7d8a45d265441b45836a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00265",
    "kind": "arxiv",
    "version": 1
  }
}