Pith Number

pith:L4YMR45E

pith:2021:L4YMR45E6NUFAHJXW7JOAT4ZZM

not attested not anchored not stored refs pending

PoinTr: Diverse Point Cloud Completion with Geometry-Aware Transformers

Jie Zhou, Jiwen Lu, Xumin Yu, Yongming Rao, Ziyi Wang, Zuyan Liu

arxiv:2108.08839 v1 · 2021-08-19 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4YMR45E6NUFAHJXW7JOAT4ZZM}

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.

Cited by

1 paper in Pith

Multimodal Human-Intent Modeling for Contextual Robot-to-Human Handovers of Arbitrary Objects

Receipt and verification

First computed	2026-07-05T03:07:14.311966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f30c8f3a4f368501d37b7d2e04f99cb086db0eaaf10c5d7f9d5823d0e18882c

Aliases

arxiv: 2108.08839 · arxiv_version: 2108.08839v1 · doi: 10.48550/arxiv.2108.08839 · pith_short_12: L4YMR45E6NUF · pith_short_16: L4YMR45E6NUFAHJX · pith_short_8: L4YMR45E

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/L4YMR45E6NUFAHJXW7JOAT4ZZM \
  | 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: 5f30c8f3a4f368501d37b7d2e04f99cb086db0eaaf10c5d7f9d5823d0e18882c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d37d78617c129e972508ebc05a9b67f5a1f45964f2a97a0a5b987c0267a02f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-19T17:58:56Z",
    "title_canon_sha256": "436ad57cd481b2909f6b12d53e315068e0e5873dc8c8444587f96122dbbad04b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08839",
    "kind": "arxiv",
    "version": 1
  }
}