Pith Number

pith:LBF2FB2Z

pith:2023:LBF2FB2Z6EZYCSDZXRISUSBXN7

not attested not anchored not stored refs pending

Laplacian ICP for Progressive Registration of 3D Human Head Meshes

Hang Dai, Hao Sun, Nick Pears, Will Smith

arxiv:2302.02194 v1 · 2023-02-04 · 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{LBF2FB2Z6EZYCSDZXRISUSBXN7}

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	2026-07-05T05:38:50.029714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

584ba28759f133814879bc512a48376ffbe1a750210e381ce5cd857f1e693624

Aliases

arxiv: 2302.02194 · arxiv_version: 2302.02194v1 · doi: 10.48550/arxiv.2302.02194 · pith_short_12: LBF2FB2Z6EZY · pith_short_16: LBF2FB2Z6EZYCSDZ · pith_short_8: LBF2FB2Z

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/LBF2FB2Z6EZYCSDZXRISUSBXN7 \
  | 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: 584ba28759f133814879bc512a48376ffbe1a750210e381ce5cd857f1e693624

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea0ee70fe9ec741b47ac50e7dc4e978f6b9adf157f73479d80a90c4ec258897",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-02-04T16:39:38Z",
    "title_canon_sha256": "65f73baa6cc21d765ad633567bfe0a0f1d8daf22c3840bdeab2b5b8d80042732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02194",
    "kind": "arxiv",
    "version": 1
  }
}