Pith Number

pith:2N24H7ZS

pith:2023:2N24H7ZSFVTKSLZFSXQ24IDHVY

not attested not anchored not stored refs pending

Neural Gradient Learning and Optimization for Oriented Point Normal Estimation

Huifang Feng, Kanle Shi, Qing Li, Yi Fang, Yu-Shen Liu, Zhizhong Han

arxiv:2309.09211 v1 · 2023-09-17 · 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{2N24H7ZSFVTKSLZFSXQ24IDHVY}

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	2026-07-05T06:51:36.104276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d375c3ff322d66a92f2595e1ae2067ae103e6bf79085591e4b495536064d2b75

Aliases

arxiv: 2309.09211 · arxiv_version: 2309.09211v1 · doi: 10.48550/arxiv.2309.09211 · pith_short_12: 2N24H7ZSFVTK · pith_short_16: 2N24H7ZSFVTKSLZF · pith_short_8: 2N24H7ZS

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/2N24H7ZSFVTKSLZFSXQ24IDHVY \
  | 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: d375c3ff322d66a92f2595e1ae2067ae103e6bf79085591e4b495536064d2b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69dd63f04d1a4b2235b7294ef476ea3d3de568fafa87230fe4df03b8c49f4010",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-17T08:35:11Z",
    "title_canon_sha256": "f7a86452b2f2314bec9f8e81a6450ba56a09f9aeca23fc11426fbefd91beb3cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.09211",
    "kind": "arxiv",
    "version": 1
  }
}