Pith Number

pith:YMZEXBCG

pith:2020:YMZEXBCGW5SCDMOLACEL6AEAMU

not attested not anchored not stored refs pending

Improved Deep Point Cloud Geometry Compression

Frederic Dufaux, Giuseppe Valenzise, Maurice Quach

arxiv:2006.09043 v2 · 2020-06-16 · cs.CV · cs.LG · eess.IV · 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{YMZEXBCGW5SCDMOLACEL6AEAMU}

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	2026-07-05T01:13:11.877492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3324b8446b76421b1cb0088bf0080651ebe1da520d72eaf622ed326baaa7293

Aliases

arxiv: 2006.09043 · arxiv_version: 2006.09043v2 · doi: 10.48550/arxiv.2006.09043 · pith_short_12: YMZEXBCGW5SC · pith_short_16: YMZEXBCGW5SCDMOL · pith_short_8: YMZEXBCG

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/YMZEXBCGW5SCDMOLACEL6AEAMU \
  | 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: c3324b8446b76421b1cb0088bf0080651ebe1da520d72eaf622ed326baaa7293

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce8fb22a3c936327e9052ca43b5b923ad3167f8fc38d2243231ba3f34053fab",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-16T10:03:14Z",
    "title_canon_sha256": "4a57f7d67615ca32b9501ae2bd522aa3610ac05c0337a3a4c03d6706e1f01c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09043",
    "kind": "arxiv",
    "version": 2
  }
}