Pith Number

pith:UB2FVEWB

pith:2020:UB2FVEWBRKKXML3ALY5CT3YWS6

not attested not anchored not stored refs pending

FG-Net: Fast Large-Scale LiDAR Point Clouds Understanding Network Leveraging Correlated Feature Mining and Geometric-Aware Modelling

Ben M. Chen, Feng Lin, Kangcheng Liu, Zhi Gao

arxiv:2012.09439 v2 · 2020-12-17 · cs.CV · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UB2FVEWBRKKXML3ALY5CT3YWS6}

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	2026-07-05T02:50:08.382938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0745a92c18a95762f605e3a29ef169787df3bd7432b567ba1c42654142070c1

Aliases

arxiv: 2012.09439 · arxiv_version: 2012.09439v2 · doi: 10.48550/arxiv.2012.09439 · pith_short_12: UB2FVEWBRKKX · pith_short_16: UB2FVEWBRKKXML3A · pith_short_8: UB2FVEWB

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/UB2FVEWBRKKXML3ALY5CT3YWS6 \
  | 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: a0745a92c18a95762f605e3a29ef169787df3bd7432b567ba1c42654142070c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df19ba2e0d3de3ed310e0ecc55e2bce671ffcfebf7bba7444d4f23ea3da2978",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-17T08:20:09Z",
    "title_canon_sha256": "f63f105a28ef7194c0247759ee4793df8439b0379164569443082054a9e0e42c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.09439",
    "kind": "arxiv",
    "version": 2
  }
}