Pith Number

pith:KEZFOZVR

pith:2024:KEZFOZVRUH2VHCGPK3JBSLAXKY

not attested not anchored not stored refs pending

Iterative Feedback Network for Unsupervised Point Cloud Registration

Boyu Wang, Jihua Zhu, Shiqi Li, Yifan Xie

arxiv:2401.04357 v1 · 2024-01-09 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEZFOZVRUH2VHCGPK3JBSLAXKY}

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	2026-07-05T07:31:42.589087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51325766b1a1f55388cf56d2192c175635eadb86ec32cde7618fd7243eb17a65

Aliases

arxiv: 2401.04357 · arxiv_version: 2401.04357v1 · doi: 10.48550/arxiv.2401.04357 · pith_short_12: KEZFOZVRUH2V · pith_short_16: KEZFOZVRUH2VHCGP · pith_short_8: KEZFOZVR

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/KEZFOZVRUH2VHCGPK3JBSLAXKY \
  | 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: 51325766b1a1f55388cf56d2192c175635eadb86ec32cde7618fd7243eb17a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ac54c099622aeb763bc006f24d47190742bb9ff5be6a2e9d91abea316ec1832",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-01-09T04:44:12Z",
    "title_canon_sha256": "1367a970121f1f31740cb062a34f073833780082bc705857a8353200cbb75bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.04357",
    "kind": "arxiv",
    "version": 1
  }
}