Pith Number

pith:EY4MS2JJ

pith:2024:EY4MS2JJ4F5ADSBQ3PJ7Y6VMP3

not attested not anchored not stored refs pending

Point Cloud Compression via Constrained Optimal Transport

Na Lei, Weimin Wang, Zezeng Li, Ziliang Wang

arxiv:2403.08236 v1 · 2024-03-13 · cs.CV · 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{EY4MS2JJ4F5ADSBQ3PJ7Y6VMP3}

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

AdaDPCC: Adaptive Rate Control and Rate-Distortion-Complexity Optimization for Dynamic Point Cloud Compression

Receipt and verification

First computed	2026-07-05T07:55:36.002839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2638c96929e17a01c830dbd3fc7aac7efb4d73b574c33863167f84daa3f215ac

Aliases

arxiv: 2403.08236 · arxiv_version: 2403.08236v1 · doi: 10.48550/arxiv.2403.08236 · pith_short_12: EY4MS2JJ4F5A · pith_short_16: EY4MS2JJ4F5ADSBQ · pith_short_8: EY4MS2JJ

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/EY4MS2JJ4F5ADSBQ3PJ7Y6VMP3 \
  | 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: 2638c96929e17a01c830dbd3fc7aac7efb4d73b574c33863167f84daa3f215ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5b7eb3a1d9f3c97d0b2a80bd23054d593c2f29c4a8f40fedf5becaa9187f07",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-03-13T04:36:24Z",
    "title_canon_sha256": "ebd1affeb2b6eb4129d694ffb0dfb29fad617a8abbc2cbcb7ee94dadb29ab586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08236",
    "kind": "arxiv",
    "version": 1
  }
}