Pith Number

pith:T33BDK46

pith:2018:T33BDK46A66O4B5LEIRZKPDMIS

not attested not anchored not stored refs pending

Comments on "Compression of 3D Point Clouds Using a Region-Adaptive Hierarchical Transform"

Gustavo Sandri, Philip A. Chou, Ricado L. de Queiroz

arxiv:1805.09146 v1 · 2018-05-23 · 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{T33BDK46A66O4B5LEIRZKPDMIS}

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	2026-05-18T00:15:08.405625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ef611ab9e07bcee07ab2223953c6c44aabfb077f072dc625beed6c556702674

Aliases

arxiv: 1805.09146 · arxiv_version: 1805.09146v1 · doi: 10.48550/arxiv.1805.09146 · pith_short_12: T33BDK46A66O · pith_short_16: T33BDK46A66O4B5L · pith_short_8: T33BDK46

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/T33BDK46A66O4B5LEIRZKPDMIS \
  | 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: 9ef611ab9e07bcee07ab2223953c6c44aabfb077f072dc625beed6c556702674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5105d76b613d0efbe64828f8edb04970a8f8c53e7a91ca033d637b9e55f599ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-05-23T13:34:51Z",
    "title_canon_sha256": "f16f98f52503f92d34631fc9f14f325bbc2f4bcbd81f7be774127a7ba384b620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09146",
    "kind": "arxiv",
    "version": 1
  }
}