Pith Number

pith:3UGY4IND

pith:2018:3UGY4INDMVSZRJY5DOO32YVQV2

not attested not anchored not stored refs pending

ABC: A Big CAD Model Dataset For Geometric Deep Learning

Albert Matveev, Alexey Artemov, Daniele Panozzo, Denis Zorin, Evgeny Burnaev, Francis Williams, Marc Alexa, Sebastian Koch, Zhongshi Jiang

arxiv:1812.06216 v2 · 2018-12-15 · cs.GR · cs.CG · cs.CV · 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{3UGY4INDMVSZRJY5DOO32YVQV2}

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	2026-05-17T23:47:27.050907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0d8e21a3656598a71d1b9dbd62b0ae863f65386a098ae6a0909ddcf2f07839

Aliases

arxiv: 1812.06216 · arxiv_version: 1812.06216v2 · doi: 10.48550/arxiv.1812.06216 · pith_short_12: 3UGY4INDMVSZ · pith_short_16: 3UGY4INDMVSZRJY5 · pith_short_8: 3UGY4IND

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/3UGY4INDMVSZRJY5DOO32YVQV2 \
  | 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: dd0d8e21a3656598a71d1b9dbd62b0ae863f65386a098ae6a0909ddcf2f07839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8b08ee3c5fa30f4ea1988b8caba99f15f7697432c04473966d0e3a7f1c7046",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-12-15T01:21:48Z",
    "title_canon_sha256": "153de9c3b597e13d6f83bf876273e337c15a8cce6b0964fc6aa8a17406d77178"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06216",
    "kind": "arxiv",
    "version": 2
  }
}