Pith Number

pith:BZTBBQ7J

pith:2026:BZTBBQ7J5673JOHYO3I2VIU2W7

not attested not anchored not stored refs pending

PointLLM-R: Enhancing 3D Point Cloud Reasoning via Chain-of-Thought

Chaoqi Chen, Hui Huang, Qile Xu, Wenjun Zhou

arxiv:2605.22013 v1 · 2026-05-21 · cs.CV · cs.GR · 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{BZTBBQ7J5673JOHYO3I2VIU2W7}

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	2026-05-22T01:04:20.537154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e6610c3e9efbfb4b8f876d1aaa29ab7c6a3fe18bad258d20a997864b9d560f5

Aliases

arxiv: 2605.22013 · arxiv_version: 2605.22013v1 · doi: 10.48550/arxiv.2605.22013 · pith_short_12: BZTBBQ7J5673 · pith_short_16: BZTBBQ7J5673JOHY · pith_short_8: BZTBBQ7J

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/BZTBBQ7J5673JOHYO3I2VIU2W7 \
  | 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: 0e6610c3e9efbfb4b8f876d1aaa29ab7c6a3fe18bad258d20a997864b9d560f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c584efacb2444323de7354efd8b216a5394f6edb1ba1c52f4dedca7cc68db59",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-21T05:19:51Z",
    "title_canon_sha256": "964e71ebec0af7d62409c7b9912a5e493054c55face4141d21510304a1f1131d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22013",
    "kind": "arxiv",
    "version": 1
  }
}