Pith Number

pith:PK4IYCBI

pith:2018:PK4IYCBIV3OEYJSRSNFJZTYKC2

not attested not anchored not stored refs pending

Image Cartoon-Texture Decomposition Using Isotropic Patch Recurrence

Ruotao Xu, Yong Xu, Yuhui Quan

arxiv:1811.04208 v1 · 2018-11-10 · 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{PK4IYCBIV3OEYJSRSNFJZTYKC2}

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	2026-05-18T00:01:05.956938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab88c0828aedc4c2651934a9ccf0a16a8fd7e2e470bf0fc43f2b9324f0d3208

Aliases

arxiv: 1811.04208 · arxiv_version: 1811.04208v1 · doi: 10.48550/arxiv.1811.04208 · pith_short_12: PK4IYCBIV3OE · pith_short_16: PK4IYCBIV3OEYJSR · pith_short_8: PK4IYCBI

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/PK4IYCBIV3OEYJSRSNFJZTYKC2 \
  | 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: 7ab88c0828aedc4c2651934a9ccf0a16a8fd7e2e470bf0fc43f2b9324f0d3208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4d2bb51ab4d217be792913e0472850ca26dac784d138a997ac0d1313c2ed9c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-10T07:39:55Z",
    "title_canon_sha256": "ebd737809567964d428c4c611499e985a1b6d20e59207d57da48fe44f48f193d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04208",
    "kind": "arxiv",
    "version": 1
  }
}