Pith Number

pith:H2UFCFR3

pith:2021:H2UFCFR3IK4VCNBPAFS2D5GDEI

not attested not anchored not stored refs pending

CSG-Stump: A Learning Friendly CSG-Like Representation for Interpretable Shape Parsing

Daxuan Ren, Haiyong Jiang, Haiyu Zhao, Jianfei Cai, Jianmin Zheng, Jiatong Li, Junzhe Zhang, Liang Pan, Mingyuan Zhang, Shuai Yi, Zhongang Cai

arxiv:2108.11305 v1 · 2021-08-25 · cs.CV · cs.GR · 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{H2UFCFR3IK4VCNBPAFS2D5GDEI}

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	2026-07-05T03:08:52.108393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ea851163b42b951342f0165a1f4c322062a74ae568032cba5886523eed550e3

Aliases

arxiv: 2108.11305 · arxiv_version: 2108.11305v1 · doi: 10.48550/arxiv.2108.11305 · pith_short_12: H2UFCFR3IK4V · pith_short_16: H2UFCFR3IK4VCNBP · pith_short_8: H2UFCFR3

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/H2UFCFR3IK4VCNBPAFS2D5GDEI \
  | 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: 3ea851163b42b951342f0165a1f4c322062a74ae568032cba5886523eed550e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19828a6baeb1356bdd3a3b094458df616feee61b41588be83942ac12a7fbf36a",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-25T16:08:39Z",
    "title_canon_sha256": "5366441a9464d47a8e7b3b8080c595152b3faa0c7b6428ff13c5fce9f9eb2962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11305",
    "kind": "arxiv",
    "version": 1
  }
}