Pith Number

pith:OM5WMCJX

pith:2026:OM5WMCJXUNO5P4WEH57LF65K23

not attested not anchored not stored refs pending

TraceCAD: Trace-Guided Repair for Agentic CAD Generation

Fan Sang, Fengxiao Fan, Jingzhe Ni, Min Tang, Peng Du, Ruofeng Tong, Xiaolong Yin, Yu Liu

arxiv:2608.03062 v1 · 2026-08-04 · cs.AI · cs.GR · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OM5WMCJXUNO5P4WEH57LF65K23}

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	2026-08-05T00:45:04.801816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733b660937a35dd7f2c43f7eb2fbaad6ca518c17ac712b5591177629c79c3f8b

Aliases

arxiv: 2608.03062 · arxiv_version: 2608.03062v1 · doi: 10.48550/arxiv.2608.03062 · pith_short_12: OM5WMCJXUNO5 · pith_short_16: OM5WMCJXUNO5P4WE · pith_short_8: OM5WMCJX

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/OM5WMCJXUNO5P4WEH57LF65K23 \
  | 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: 733b660937a35dd7f2c43f7eb2fbaad6ca518c17ac712b5591177629c79c3f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69178b023efdd79a9bd282342c9352827ef9f2a6019731e8f8fde7b33ed20171",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-04T03:23:11Z",
    "title_canon_sha256": "c12129510f464d7efc5c2a27bab1eb46f7042781ad427df663ae8895e5f37373"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03062",
    "kind": "arxiv",
    "version": 1
  }
}