Pith Number

pith:56QT74O2

pith:2014:56QT74O2LAV7GYOA76LTUDMIW2

not attested not anchored not stored refs pending

Denosing Using Wavelets and Projections onto the L1-Ball

A. Enis Cetin, Mohammad Tofighi

arxiv:1406.2528 v1 · 2014-06-10 · math.OC · 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{56QT74O2LAV7GYOA76LTUDMIW2}

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	2026-05-18T02:50:01.515805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa13ff1da582bf361c0ff973a0d88b688ff72895587e88ac4a145f324ae4691

Aliases

arxiv: 1406.2528 · arxiv_version: 1406.2528v1 · doi: 10.48550/arxiv.1406.2528 · pith_short_12: 56QT74O2LAV7 · pith_short_16: 56QT74O2LAV7GYOA · pith_short_8: 56QT74O2

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/56QT74O2LAV7GYOA76LTUDMIW2 \
  | 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: efa13ff1da582bf361c0ff973a0d88b688ff72895587e88ac4a145f324ae4691

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e76e1173f6aafd43ee87cc6b78583b3590648281d5bbd88bcfafeb093d0a545",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-06-10T12:42:44Z",
    "title_canon_sha256": "f72490e5b1968f2f93f2d7bba3ab9f25a257163382d03353612bb6b98c5471e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2528",
    "kind": "arxiv",
    "version": 1
  }
}