Pith Number

pith:4I7YWHVC

pith:2024:4I7YWHVCRDKYU3XGF6MRWW57ZL

not attested not anchored not stored refs pending

Performance analysis of Deep Learning-based Lossy Point Cloud Geometry Compression Coding Solutions

Antonio M. G. Pinheiro, Joao Prazeres, Manuela Pereira, Rafael Rodrigues

arxiv:2402.05192 v1 · 2024-02-07 · 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{4I7YWHVCRDKYU3XGF6MRWW57ZL}

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	2026-07-05T07:42:46.000300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23f8b1ea288d58a6ee62f991b5bbfcac8e973aaf19a922e74a917c1586fc42c

Aliases

arxiv: 2402.05192 · arxiv_version: 2402.05192v1 · doi: 10.48550/arxiv.2402.05192 · pith_short_12: 4I7YWHVCRDKY · pith_short_16: 4I7YWHVCRDKYU3XG · pith_short_8: 4I7YWHVC

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/4I7YWHVCRDKYU3XGF6MRWW57ZL \
  | 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: e23f8b1ea288d58a6ee62f991b5bbfcac8e973aaf19a922e74a917c1586fc42c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f5cde8014ddbbfc7b188d46e93009793faac5933b3a1b308017b5e0da72ead",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-02-07T19:04:06Z",
    "title_canon_sha256": "66824bc96789681ca382b30d0f0ea250bfe4f1145903bccdbee8fec8d5e8681a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.05192",
    "kind": "arxiv",
    "version": 1
  }
}