Pith Number

pith:KAFJRJ3P

pith:2025:KAFJRJ3PBNOGJYBGHT4GNZ4AWG

not attested not anchored not stored refs pending

UniPCGC: Towards Practical Point Cloud Geometry Compression via an Efficient Unified Approach

Kangli Wang, Wei Gao

arxiv:2503.18541 v1 · 2025-03-24 · cs.CV · cs.AI · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAFJRJ3PBNOGJYBGHT4GNZ4AWG}

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	2026-07-05T10:38:12.854487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500a98a76f0b5c64e0263cf866e780b1b87d82be0b93ebe0953b7a0688c143b3

Aliases

arxiv: 2503.18541 · arxiv_version: 2503.18541v1 · doi: 10.48550/arxiv.2503.18541 · pith_short_12: KAFJRJ3PBNOG · pith_short_16: KAFJRJ3PBNOGJYBG · pith_short_8: KAFJRJ3P

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/KAFJRJ3PBNOGJYBGHT4GNZ4AWG \
  | 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: 500a98a76f0b5c64e0263cf866e780b1b87d82be0b93ebe0953b7a0688c143b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0160d13f158483cf5e9852d57ac7bcd0d9798f29f44700c3841e270a97d56fc",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-24T10:51:28Z",
    "title_canon_sha256": "1a42f9f61aa3b724601ee6a96baece06715b22cbde99e34e8159f133ce47410f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.18541",
    "kind": "arxiv",
    "version": 1
  }
}