Pith Number

pith:YKCU4X7Y

pith:2022:YKCU4X7YZLL6VI4GFX3NQEOLOR

not attested not anchored not stored refs pending

Leveraging Inlier Correspondences Proportion for Point Cloud Registration

Changwei Lin, Haining Guan, Lifa Zhu, Renmin Han

arxiv:2201.12094 v2 · 2022-01-28 · 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{YKCU4X7YZLL6VI4GFX3NQEOLOR}

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	2026-07-05T05:17:44.309881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2854e5ff8cad7eaa3862df6d811cb746e2567482cae4eb1b46b1629e85878aa

Aliases

arxiv: 2201.12094 · arxiv_version: 2201.12094v2 · doi: 10.48550/arxiv.2201.12094 · pith_short_12: YKCU4X7YZLL6 · pith_short_16: YKCU4X7YZLL6VI4G · pith_short_8: YKCU4X7Y

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/YKCU4X7YZLL6VI4GFX3NQEOLOR \
  | 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: c2854e5ff8cad7eaa3862df6d811cb746e2567482cae4eb1b46b1629e85878aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220db7aaabc50047d6f500f80f35e5206f305bdbf3f2a9a079430f1a599d7f8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-28T13:04:54Z",
    "title_canon_sha256": "4e86e2529d0ef454ac5c20a0389911d29f56bb1e23db2fd08240c349c36f5215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12094",
    "kind": "arxiv",
    "version": 2
  }
}