Pith Number

pith:XVEYFZ34

pith:2022:XVEYFZ344MK23AW4HF6JI55O4X

not attested not anchored not stored refs pending

GeoUDF: Surface Reconstruction from 3D Point Clouds via Geometry-guided Distance Representation

Junhui Hou, Siyu Ren, Wenping Wang, Xiaodong Chen, Ying He

arxiv:2211.16762 v4 · 2022-11-30 · 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{XVEYFZ344MK23AW4HF6JI55O4X}

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	2026-07-05T06:35:05.808247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd4982e77ce315ad82dc397c9477aee5c8d7d4871c840ba07669324bd691c842

Aliases

arxiv: 2211.16762 · arxiv_version: 2211.16762v4 · doi: 10.48550/arxiv.2211.16762 · pith_short_12: XVEYFZ344MK2 · pith_short_16: XVEYFZ344MK23AW4 · pith_short_8: XVEYFZ34

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/XVEYFZ344MK23AW4HF6JI55O4X \
  | 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: bd4982e77ce315ad82dc397c9477aee5c8d7d4871c840ba07669324bd691c842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c714f0458acd8f3b35b9a1f3db6247794489f051e1d01e9c4a726038e3e136dc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-30T06:02:01Z",
    "title_canon_sha256": "af30d74976c877aa306c10a872eb88a848aede97fc348c67f9562ef273722561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16762",
    "kind": "arxiv",
    "version": 4
  }
}