Pith Number

pith:EA3X2YLW

pith:2017:EA3X2YLWFW7F567OZ452YKPKR4

not attested not anchored not stored refs pending

The Parallel Algorithm for the 2-D Discrete Wavelet Transform

David Barina, Michal Kula, Pavel Najman, Pavel Zemcik, Petr Kleparnik

arxiv:1708.07853 v3 · 2017-08-25 · 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{EA3X2YLWFW7F567OZ452YKPKR4}

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	2026-05-18T00:34:22.296072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20377d61762dbe5efbeecf3bac29ea8f3a0b2d31c81171edef5ace61e17d913e

Aliases

arxiv: 1708.07853 · arxiv_version: 1708.07853v3 · doi: 10.48550/arxiv.1708.07853 · pith_short_12: EA3X2YLWFW7F · pith_short_16: EA3X2YLWFW7F567O · pith_short_8: EA3X2YLW

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/EA3X2YLWFW7F567OZ452YKPKR4 \
  | 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: 20377d61762dbe5efbeecf3bac29ea8f3a0b2d31c81171edef5ace61e17d913e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448546bf00205c49584a91204f4efe7758f4d75b55f7d344d2626a2536357b84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-25T18:19:08Z",
    "title_canon_sha256": "6f3ec42e6f63a23215ea06127e0d401ecadb4dd6302153d31bf61141f938894b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07853",
    "kind": "arxiv",
    "version": 3
  }
}