Pith Number

pith:NJOKKVCC

pith:2025:NJOKKVCC76XT3ZLPE2BAUE3STX

not attested not anchored not stored refs pending

Learning Bijective Surface Parameterization for Inferring Signed Distance Functions from Sparse Point Clouds with Grid Deformation

Chao Chen, Junsheng Zhou, Takeshi Noda, Weiqi Zhang, Yu-Shen Liu, Zhizhong Han

arxiv:2503.23670 v2 · 2025-03-31 · 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{NJOKKVCC76XT3ZLPE2BAUE3STX}

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	2026-05-26T01:03:11.857737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5ca55442ffaf3de56f26820a13729df55ef4470477c57a2ebd403b63dceaec

Aliases

arxiv: 2503.23670 · arxiv_version: 2503.23670v2 · doi: 10.48550/arxiv.2503.23670 · pith_short_12: NJOKKVCC76XT · pith_short_16: NJOKKVCC76XT3ZLP · pith_short_8: NJOKKVCC

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/NJOKKVCC76XT3ZLPE2BAUE3STX \
  | 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: 6a5ca55442ffaf3de56f26820a13729df55ef4470477c57a2ebd403b63dceaec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab22f4bef62284bae4719f629fbf8db8f85245d99e722d8b4a63f0615ee86626",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-31T02:27:02Z",
    "title_canon_sha256": "6f8525d3476dc7370465d76534053b8766f65bf0f3ea2bb954164dd3f63f78dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23670",
    "kind": "arxiv",
    "version": 2
  }
}