Pith Number

pith:JRIKEEAW

pith:2026:JRIKEEAWW5SYTBYCP32NJZNON4

not attested not anchored not stored refs pending

Towards Practical Lossless Neural Compression for LiDAR Point Clouds

Dingquan Li, Haoran Li, Jing Wang, Liang Lin, Pengpeng Yu, Runqing Jiang, Yulan Guo

arxiv:2603.25260 v2 · 2026-03-26 · 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{JRIKEEAWW5SYTBYCP32NJZNON4}

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	2026-06-23T03:13:56.646482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c50a21016b7658987027ef4d4e5ae6f0355b337a23d424f5d7597318bed0ba9

Aliases

arxiv: 2603.25260 · arxiv_version: 2603.25260v2 · doi: 10.48550/arxiv.2603.25260 · pith_short_12: JRIKEEAWW5SY · pith_short_16: JRIKEEAWW5SYTBYC · pith_short_8: JRIKEEAW

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/JRIKEEAWW5SYTBYCP32NJZNON4 \
  | 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: 4c50a21016b7658987027ef4d4e5ae6f0355b337a23d424f5d7597318bed0ba9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d469f5ba972ec8223813c7169bdb9b3fabb6f15c753ffb25d9b802cfa9bf574b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-26T10:02:07Z",
    "title_canon_sha256": "268734e9b8502cd30e949b99923e1d42f137a33f770bc29c62891a830c54d4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.25260",
    "kind": "arxiv",
    "version": 2
  }
}