Pith Number

pith:JCLDR5AU

pith:2022:JCLDR5AUQMJD2CH54PNUVNLERL

not attested not anchored not stored refs pending

SoftGroup for 3D Instance Segmentation on Point Clouds

Chang D. Yoo, Kookhoi Kim, Thang Vu, Tung M. Luu, Xuan Thanh Nguyen

arxiv:2203.01509 v1 · 2022-03-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCLDR5AUQMJD2CH54PNUVNLERL}

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	2026-07-05T04:01:48.648173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489638f41483123d08fde3db4ab5648af266ff6771e7b6b834a364b19bbd7833

Aliases

arxiv: 2203.01509 · arxiv_version: 2203.01509v1 · doi: 10.48550/arxiv.2203.01509 · pith_short_12: JCLDR5AUQMJD · pith_short_16: JCLDR5AUQMJD2CH5 · pith_short_8: JCLDR5AU

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/JCLDR5AUQMJD2CH54PNUVNLERL \
  | 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: 489638f41483123d08fde3db4ab5648af266ff6771e7b6b834a364b19bbd7833

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad9342970313c3c38503d94243b3d043699e6eeb857da5b12ae807461d120fcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-03T04:35:37Z",
    "title_canon_sha256": "436646363edba15cc17d34fd283e1f6fc73547d830df86b1069c06e2792700bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01509",
    "kind": "arxiv",
    "version": 1
  }
}