Pith Number

pith:2YTONAFV

pith:2018:2YTONAFVUYJAP3EVWNM74XFBV4

not attested not anchored not stored refs pending

Feature Preserving and Uniformity-controllable Point Cloud Simplification on Graph

Junkun Qi, Wei Hu, Zongming Guo

arxiv:1812.11383 v1 · 2018-12-29 · 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{2YTONAFVUYJAP3EVWNM74XFBV4}

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	2026-05-17T23:57:12.103920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d626e680b5a61207ec95b359fe5ca1af11c7ec67238e85993af78483734aa340

Aliases

arxiv: 1812.11383 · arxiv_version: 1812.11383v1 · doi: 10.48550/arxiv.1812.11383 · pith_short_12: 2YTONAFVUYJA · pith_short_16: 2YTONAFVUYJAP3EV · pith_short_8: 2YTONAFV

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/2YTONAFVUYJAP3EVWNM74XFBV4 \
  | 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: d626e680b5a61207ec95b359fe5ca1af11c7ec67238e85993af78483734aa340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f37a99d1fed2cba31ede602976c471f2dbac6438bb7d98e7eddbaf29f872eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-29T15:35:06Z",
    "title_canon_sha256": "19e44eb7d37ea48180f0d68598ab6c8d69b780f077bd6918cd261d7743707001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11383",
    "kind": "arxiv",
    "version": 1
  }
}