Pith Number

pith:ZJ2CB4A6

pith:2019:ZJ2CB4A6C2DAW477ORMBC4IPGO

not attested not anchored not stored refs pending

PointNetLK: Robust & Efficient Point Cloud Registration using PointNet

Hunter Goforth, Rangaprasad Arun Srivatsan, Simon Lucey, Yasuhiro Aoki

arxiv:1903.05711 v2 · 2019-03-13 · 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{ZJ2CB4A6C2DAW477ORMBC4IPGO}

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	2026-05-17T23:49:24.485164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7420f01e16860b73ff745811710f33b21141b1f0bca3210566d65f9a9e1772

Aliases

arxiv: 1903.05711 · arxiv_version: 1903.05711v2 · doi: 10.48550/arxiv.1903.05711 · pith_short_12: ZJ2CB4A6C2DA · pith_short_16: ZJ2CB4A6C2DAW477 · pith_short_8: ZJ2CB4A6

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/ZJ2CB4A6C2DAW477ORMBC4IPGO \
  | 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: ca7420f01e16860b73ff745811710f33b21141b1f0bca3210566d65f9a9e1772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7bbfdb085a05542c4781345f6f0b72e3fbc934070d1130dd7253da636bef78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-13T20:56:03Z",
    "title_canon_sha256": "764c8cd1c2ba40ed8de70ceb8577e6f7a4a7b4f7cdd10ae1df27c55601331309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05711",
    "kind": "arxiv",
    "version": 2
  }
}