Pith Number

pith:3DOAJTMS

pith:2021:3DOAJTMSV5XY2I3WPFOOLOFRZX

not attested not anchored not stored refs pending

Attribute Artifacts Removal for Geometry-based Point Cloud Compression

Dong Liu, Li Li, Xihua Sheng, Zhiwei Xiong

arxiv:2112.00560 v2 · 2021-12-01 · 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{3DOAJTMSV5XY2I3WPFOOLOFRZX}

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	2026-07-05T04:25:49.904227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8dc04cd92af6f8d2376795ce5b8b1cdca4bd9bb3fd04a97557c1654fb85cc5a

Aliases

arxiv: 2112.00560 · arxiv_version: 2112.00560v2 · doi: 10.48550/arxiv.2112.00560 · pith_short_12: 3DOAJTMSV5XY · pith_short_16: 3DOAJTMSV5XY2I3W · pith_short_8: 3DOAJTMS

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/3DOAJTMSV5XY2I3WPFOOLOFRZX \
  | 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: d8dc04cd92af6f8d2376795ce5b8b1cdca4bd9bb3fd04a97557c1654fb85cc5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f8a9a5a93e4a249386e46f3cd92802fbd73b733e7f8c6af30af2ddcaa81aebe",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-01T15:21:06Z",
    "title_canon_sha256": "a64f39d1d014aa49a099cb6a77036cf14da6e6e4a26fdb1821f2a312df52e805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00560",
    "kind": "arxiv",
    "version": 2
  }
}