Pith Number

pith:XCXBJATD

pith:2026:XCXBJATDLWVJLQKPT3O4KZB6OX

not attested not anchored not stored refs pending

PaintCopilot: Modeling Painting as Autonomous Artistic Continuation

Paul Pu Liang, Yuancheng Shen, Yunge Wen

arxiv:2605.20941 v1 · 2026-05-20 · cs.CV · cs.GR · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCXBJATDLWVJLQKPT3O4KZB6OX}

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	2026-05-21T01:05:29.116905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8ae1482635daa95c14f9eddc5643e75fd09c76c6e00d8e085465c8e53f7c0ac

Aliases

arxiv: 2605.20941 · arxiv_version: 2605.20941v1 · doi: 10.48550/arxiv.2605.20941 · pith_short_12: XCXBJATDLWVJ · pith_short_16: XCXBJATDLWVJLQKP · pith_short_8: XCXBJATD

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/XCXBJATDLWVJLQKPT3O4KZB6OX \
  | 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: b8ae1482635daa95c14f9eddc5643e75fd09c76c6e00d8e085465c8e53f7c0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d337000c4d758c5c9fe70d8e6d14fc1c986d71e8cdbd55a6d412ad296b3a3a33",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-20T09:27:06Z",
    "title_canon_sha256": "a30df9cb7afea14f429128af0ae5c04208098a7edab39da3834f56d50f13c37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20941",
    "kind": "arxiv",
    "version": 1
  }
}