Pith Number

pith:CXFZBGMX

pith:2026:CXFZBGMX4UPP2OKPE6OS3TP7QR

not attested not anchored not stored refs pending

BrepCoder: A Unified Multimodal Large Language Model for Multi-task B-rep Reasoning

Hyungki Kim, Jungwoo Kang, Mingi Kim, Yongjun Kim

arxiv:2602.22284 v3 · 2026-02-25 · 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{CXFZBGMX4UPP2OKPE6OS3TP7QR}

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.

Cited by

1 paper in Pith

BRepCLIP: Contrastive Multimodal Pretraining on BRep Primitives for CAD Understanding

Receipt and verification

First computed	2026-06-26T01:15:17.673284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15cb909997e51efd394f279d2dcdff84473fae5e22a346845c7c39a5c5f50161

Aliases

arxiv: 2602.22284 · arxiv_version: 2602.22284v3 · doi: 10.48550/arxiv.2602.22284 · pith_short_12: CXFZBGMX4UPP · pith_short_16: CXFZBGMX4UPP2OKP · pith_short_8: CXFZBGMX

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/CXFZBGMX4UPP2OKPE6OS3TP7QR \
  | 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: 15cb909997e51efd394f279d2dcdff84473fae5e22a346845c7c39a5c5f50161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee4c8424a517ced9e36a32b95a9843c651f40d16a999d6c37c41fad5b93fd5a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-25T12:44:28Z",
    "title_canon_sha256": "d623eb290376af843097fdaee4060eda19212bd6f378f58a34e31d15fd5619cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22284",
    "kind": "arxiv",
    "version": 3
  }
}