Pith Number

pith:ZU3VL53N

pith:2017:ZU3VL53NVYCIMEPUDSMUIUSHUM

not attested not anchored not stored refs pending

A multi-layer image representation using Regularized Residual Quantization: application to compression and denoising

Dimche Kostadinov, Slava Voloshynovskiy, Sohrab Ferdowsi

arxiv:1707.02194 v1 · 2017-07-07 · 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{ZU3VL53NVYCIMEPUDSMUIUSHUM}

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	2026-05-18T00:40:42.607347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3755f76dae048611f41c99445247a312721913705eeee7b95c8d704926b4c4

Aliases

arxiv: 1707.02194 · arxiv_version: 1707.02194v1 · doi: 10.48550/arxiv.1707.02194 · pith_short_12: ZU3VL53NVYCI · pith_short_16: ZU3VL53NVYCIMEPU · pith_short_8: ZU3VL53N

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/ZU3VL53NVYCIMEPUDSMUIUSHUM \
  | 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: cd3755f76dae048611f41c99445247a312721913705eeee7b95c8d704926b4c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e4461b4e4476ecd23b6c42715f0f44fb51b7ffe6c76f905de49f261b7d4e85f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-07T14:28:21Z",
    "title_canon_sha256": "5ca48aa44df0454f96b10b8a5a9fec42661d8790687e297d1873bbd0f5854f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02194",
    "kind": "arxiv",
    "version": 1
  }
}