Pith Number

pith:2LABDIQH

pith:2019:2LABDIQHVWMKKUGKGV2Y7MVDKT

not attested not anchored not stored refs pending

A-CNN: Annularly Convolutional Neural Networks on Point Clouds

Artem Komarichev, Jing Hua, Zichun Zhong

arxiv:1904.08017 v1 · 2019-04-16 · 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{2LABDIQHVWMKKUGKGV2Y7MVDKT}

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	2026-05-17T23:48:19.063338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2c011a207ad98a550ca35758fb2a354da7274ae54c7415f62d5557c4df6e3b5

Aliases

arxiv: 1904.08017 · arxiv_version: 1904.08017v1 · doi: 10.48550/arxiv.1904.08017 · pith_short_12: 2LABDIQHVWMK · pith_short_16: 2LABDIQHVWMKKUGK · pith_short_8: 2LABDIQH

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/2LABDIQHVWMKKUGKGV2Y7MVDKT \
  | 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: d2c011a207ad98a550ca35758fb2a354da7274ae54c7415f62d5557c4df6e3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd66db7877f41e47d50962fa486d724a5e8ded08e39152d24fd3b8e2997e95c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-16T23:34:55Z",
    "title_canon_sha256": "4c9d4abced74f5babc865f8b716fe282dd76bab8cef94ae8529f3c8103a34566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08017",
    "kind": "arxiv",
    "version": 1
  }
}