Pith Number

pith:3X7AE45Y

pith:2022:3X7AE45YSPN3QP4KCUFOEPGIJ6

not attested not anchored not stored refs pending

Refine-Net: Normal Refinement Neural Network for Noisy Point Clouds

Haoran Xie, Haoran Zhou, Honghua Chen, Jing Qin, Jun Wang, Mingqiang Wei, Tong Lu, Xiao-Ping Zhang, Yingkui Zhang

arxiv:2203.12514 v1 · 2022-03-23 · 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{3X7AE45YSPN3QP4KCUFOEPGIJ6}

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	2026-07-05T04:08:00.287907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddfe0273b893dbb83f8a150ae23cc84f958edd4b6dfb29d75cdec0797ea59b6d

Aliases

arxiv: 2203.12514 · arxiv_version: 2203.12514v1 · doi: 10.48550/arxiv.2203.12514 · pith_short_12: 3X7AE45YSPN3 · pith_short_16: 3X7AE45YSPN3QP4K · pith_short_8: 3X7AE45Y

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/3X7AE45YSPN3QP4KCUFOEPGIJ6 \
  | 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: ddfe0273b893dbb83f8a150ae23cc84f958edd4b6dfb29d75cdec0797ea59b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d23545fc1d4b9163bb390a8a9d91c3cb309c6b7cbad8b3b7a861967ecb4619f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-23T16:18:51Z",
    "title_canon_sha256": "aaebdb89a144cf59758c7189e657c88c9f5aebbb8cc01a5a88a7c2d0aaec6355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12514",
    "kind": "arxiv",
    "version": 1
  }
}