Pith Number

pith:FOYJ3LM2

pith:2017:FOYJ3LM2FQ7GKKJEU3EVSHG2DZ

not attested not anchored not stored refs pending

Attribute Compression of 3D Point Clouds Using Laplacian Sparsity Optimized Graph Transform

Ge Li, Kui Fan, Yiting Shao, Zhaobin Zhang, Zhu Li

arxiv:1710.03532 v1 · 2017-10-10 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOYJ3LM2FQ7GKKJEU3EVSHG2DZ}

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	2026-05-18T00:33:11.573070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb09dad9a2c3e652924a6c9591cda1e71ddab54240da02a5fa6abd951075956

Aliases

arxiv: 1710.03532 · arxiv_version: 1710.03532v1 · doi: 10.48550/arxiv.1710.03532 · pith_short_12: FOYJ3LM2FQ7G · pith_short_16: FOYJ3LM2FQ7GKKJE · pith_short_8: FOYJ3LM2

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/FOYJ3LM2FQ7GKKJEU3EVSHG2DZ \
  | 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: 2bb09dad9a2c3e652924a6c9591cda1e71ddab54240da02a5fa6abd951075956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc551525fdef72742049455d608ffd386da8b960ac995fc706b1fdc20c7c309e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-10-10T12:25:25Z",
    "title_canon_sha256": "4f9ff4ed41d740712abdcb60785f15746f437a8808fbbd49581fb21faf54262e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03532",
    "kind": "arxiv",
    "version": 1
  }
}