Pith Number

pith:OUXFY7ME

pith:2026:OUXFY7MEVBRCKE6KZRC3KDYXYQ

not attested not anchored not stored refs pending

Brep2Shape: Boundary and Shape Representation Alignment via Self-Supervised Transformers

Guanyang Zeng, Haixu Wu, Jianmin Wang, Mingsheng Long, Muye Chen, Yuanxu Sun, Yuezhou Ma

arxiv:2602.07429 v2 · 2026-02-07 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUXFY7MEVBRCKE6KZRC3KDYXYQ}

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	2026-06-19T16:09:54.597144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

752e5c7d84a8622513cacc45b50f17c4310444b44b892bb5fc6a4b4fc7d44c72

Aliases

arxiv: 2602.07429 · arxiv_version: 2602.07429v2 · doi: 10.48550/arxiv.2602.07429 · pith_short_12: OUXFY7MEVBRC · pith_short_16: OUXFY7MEVBRCKE6K · pith_short_8: OUXFY7ME

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/OUXFY7MEVBRCKE6KZRC3KDYXYQ \
  | 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: 752e5c7d84a8622513cacc45b50f17c4310444b44b892bb5fc6a4b4fc7d44c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2103616a158aacf95c17695cf492bfe2376562e3e2207974eadce8aa94544cb8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-07T08:00:47Z",
    "title_canon_sha256": "87fedf48e76e56565d553023b60fcc9f7e8abe0087a126459a13b71f821d43ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.07429",
    "kind": "arxiv",
    "version": 2
  }
}