Pith Number

pith:WZL4IOB4

pith:2017:WZL4IOB4RLESVYHW2EJILA3VB2

not attested not anchored not stored refs pending

An Effective Approach for Point Clouds Registration Based on the Hard and Soft Assignments

Congcong Jin, Huimin Lu, Jihua Zhu, Shaoyi Du, Yaochen Li, Zhongyu Li

arxiv:1706.00227 v1 · 2017-06-01 · 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{WZL4IOB4RLESVYHW2EJILA3VB2}

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	2026-05-18T00:43:14.698872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b657c4383c8ac92ae0f6d1128583750eb33ba3f680e2d449e80a1fecd96c5391

Aliases

arxiv: 1706.00227 · arxiv_version: 1706.00227v1 · doi: 10.48550/arxiv.1706.00227 · pith_short_12: WZL4IOB4RLES · pith_short_16: WZL4IOB4RLESVYHW · pith_short_8: WZL4IOB4

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/WZL4IOB4RLESVYHW2EJILA3VB2 \
  | 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: b657c4383c8ac92ae0f6d1128583750eb33ba3f680e2d449e80a1fecd96c5391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae4081867c5ccaa33e654ce8243db9d115ba40694dc1e1d083fd9167041ee3e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-01T09:31:04Z",
    "title_canon_sha256": "30bbb2534dd57d264901a1193f28e9118323dd844f5ca5854e5386e022ec247b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00227",
    "kind": "arxiv",
    "version": 1
  }
}