Pith Number

pith:PIXDT33Q

pith:2024:PIXDT33QKYC25NGLPRVIW6W2ME

not attested not anchored not stored refs pending

Refining 3D Point Cloud Normal Estimation via Sample Selection

Hongchen Tan, Jun Zhou, Mingjie Wang, Nannan Li, Xiuping Liu, Yaoshun Li

arxiv:2406.18541 v1 · 2024-05-20 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PIXDT33QKYC25NGLPRVIW6W2ME}

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	2026-07-05T08:37:21.860713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a2e39ef705605aeb4cb7c6a8b7ada612c0b7a396224b3229dde6ddebfbbf0e7

Aliases

arxiv: 2406.18541 · arxiv_version: 2406.18541v1 · doi: 10.48550/arxiv.2406.18541 · pith_short_12: PIXDT33QKYC2 · pith_short_16: PIXDT33QKYC25NGL · pith_short_8: PIXDT33Q

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/PIXDT33QKYC25NGLPRVIW6W2ME \
  | 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: 7a2e39ef705605aeb4cb7c6a8b7ada612c0b7a396224b3229dde6ddebfbbf0e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89784a56953ae0789ac62a57d69be855f03b6219c09a3bcb78b7b9cf49786ccd",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-05-20T02:06:10Z",
    "title_canon_sha256": "616316cdbdf0e0119df082a38bcad00806838271881de7db6bb7fb4fa703f93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.18541",
    "kind": "arxiv",
    "version": 1
  }
}