Pith Number

pith:2EPAIBBA

pith:2022:2EPAIBBA423IPNHCXGJC7YIMEN

not attested not anchored not stored refs pending

LinK3D: Linear Keypoints Representation for 3D LiDAR Point Cloud

Feng Zhu, Haibo Sun, Jiahua Dong, Xieyuanli Chen, Yinlong Zhang, Yunge Cui

arxiv:2206.05927 v3 · 2022-06-13 · 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{2EPAIBBA423IPNHCXGJC7YIMEN}

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	2026-07-05T07:32:08.453274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d11e040420e6b687b4e2b9922fe10c2371e8ccd32448cd13eef17a7d460186b3

Aliases

arxiv: 2206.05927 · arxiv_version: 2206.05927v3 · doi: 10.48550/arxiv.2206.05927 · pith_short_12: 2EPAIBBA423I · pith_short_16: 2EPAIBBA423IPNHC · pith_short_8: 2EPAIBBA

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/2EPAIBBA423IPNHCXGJC7YIMEN \
  | 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: d11e040420e6b687b4e2b9922fe10c2371e8ccd32448cd13eef17a7d460186b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a3af242848435e7c8e7df484792fed8ebf75ef931680d5d8f2105138c530ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-13T06:50:56Z",
    "title_canon_sha256": "cce01a7fbe04424cbb7d32308ae41364fad1be90bbfb655ad554035a00a6d22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.05927",
    "kind": "arxiv",
    "version": 3
  }
}