Pith Number

pith:JOREDTDY

pith:2023:JOREDTDYQ4SQWTB3WBWATI2L5K

not attested not anchored not stored refs pending

APR: Online Distant Point Cloud Registration Through Aggregated Point Cloud Reconstruction

Hongzi Zhu, Minyi Guo, Quan Liu, Shan Chang, Yunsong Zhou

arxiv:2305.02893 v2 · 2023-05-04 · 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{JOREDTDYQ4SQWTB3WBWATI2L5K}

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	2026-07-05T06:07:39.901911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba241cc7887250b4c3bb06c09a34beab052aca5666710fb8f54e4fe6b28cc23

Aliases

arxiv: 2305.02893 · arxiv_version: 2305.02893v2 · doi: 10.48550/arxiv.2305.02893 · pith_short_12: JOREDTDYQ4SQ · pith_short_16: JOREDTDYQ4SQWTB3 · pith_short_8: JOREDTDY

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/JOREDTDYQ4SQWTB3WBWATI2L5K \
  | 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: 4ba241cc7887250b4c3bb06c09a34beab052aca5666710fb8f54e4fe6b28cc23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21494f984a043fa57296593b07438792129bd45caa454be68770b2092baabb49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-04T15:01:56Z",
    "title_canon_sha256": "7a340973fff5580b164594efa3f9835c6ba9aeef139bded69dabe6369cc7a881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02893",
    "kind": "arxiv",
    "version": 2
  }
}