Pith Number

pith:EJAUIGPA

pith:2020:EJAUIGPACK23LSSGEPCF52ZIFG

not attested not anchored not stored refs pending

Folding-based compression of point cloud attributes

Frederic Dufaux, Giuseppe Valenzise, Maurice Quach

arxiv:2002.04439 v3 · 2020-02-11 · eess.IV · cs.CV · cs.GR · cs.LG · eess.SP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJAUIGPACK23LSSGEPCF52ZIFG}

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	2026-07-05T01:11:45.104661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22414419e012b5b5ca4623c45eeb2829a83f4eac2dcce1e515ae06b506118528

Aliases

arxiv: 2002.04439 · arxiv_version: 2002.04439v3 · doi: 10.48550/arxiv.2002.04439 · pith_short_12: EJAUIGPACK23 · pith_short_16: EJAUIGPACK23LSSG · pith_short_8: EJAUIGPA

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/EJAUIGPACK23LSSGEPCF52ZIFG \
  | 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: 22414419e012b5b5ca4623c45eeb2829a83f4eac2dcce1e515ae06b506118528

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32db4e7c70bc2333a344fdd4b5f7ba3fa3a496d4aa4def0e647afa82f5bdc13c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR",
      "cs.LG",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-02-11T14:55:58Z",
    "title_canon_sha256": "da8ac27b683f84b5c9c06e7d67f419b61e7fbf32ad779993563c513ac609df77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04439",
    "kind": "arxiv",
    "version": 3
  }
}