Pith Number

pith:OK64CQUW

pith:2019:OK64CQUWAVNFZJJIO6DWYNJMC2

not attested not anchored not stored refs pending

Channel Decomposition into Painting Actions

Shih-Chieh Su

arxiv:1908.04694 v4 · 2019-08-10 · cs.GR · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OK64CQUWAVNFZJJIO6DWYNJMC2}

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	2026-07-05T00:18:39.374710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72bdc14296055a5ca52877876c352c16ac3bb00f1c80850e90afceaf3e2fccb1

Aliases

arxiv: 1908.04694 · arxiv_version: 1908.04694v4 · doi: 10.48550/arxiv.1908.04694 · pith_short_12: OK64CQUWAVNF · pith_short_16: OK64CQUWAVNFZJJI · pith_short_8: OK64CQUW

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/OK64CQUWAVNFZJJIO6DWYNJMC2 \
  | 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: 72bdc14296055a5ca52877876c352c16ac3bb00f1c80850e90afceaf3e2fccb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9ecb72885f9017788f86cdc220d2719225533f5890ae351b2868ee0049272f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-08-10T06:58:55Z",
    "title_canon_sha256": "b1900f530824aa14a8b24106498456f505e574390fbdd21356a556cf9b736dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04694",
    "kind": "arxiv",
    "version": 4
  }
}