Pith Number

pith:LM4JAOG7

pith:2023:LM4JAOG7L6XWG654O4IRST4BLV

not attested not anchored not stored refs pending

3D objects and scenes classification, recognition, segmentation, and reconstruction using 3D point cloud data: A review

Ayman Zayyan, Kawther Hassine, Khalid Abualsaud, Noor Almaadeed, Omar Elharrouss, Somaya Al-Maadeed, Zakariyae Chatri

arxiv:2306.05978 v1 · 2023-06-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LM4JAOG7L6XWG654O4IRST4BLV}

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	2026-07-05T10:05:39.260993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b389038df5faf637bbc7711194f815d6c3695b2e226521c8931b59556ec131c

Aliases

arxiv: 2306.05978 · arxiv_version: 2306.05978v1 · doi: 10.48550/arxiv.2306.05978 · pith_short_12: LM4JAOG7L6XW · pith_short_16: LM4JAOG7L6XWG654 · pith_short_8: LM4JAOG7

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/LM4JAOG7L6XWG654O4IRST4BLV \
  | 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: 5b389038df5faf637bbc7711194f815d6c3695b2e226521c8931b59556ec131c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d197d0899315fda5c12cdae9ba375bbe3008b744bcbfab85c64b3397edccf5e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-06-09T15:45:23Z",
    "title_canon_sha256": "96a492102756dd29d85ca159974e37abd51f6c06327f39840a53ee1e15548be3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.05978",
    "kind": "arxiv",
    "version": 1
  }
}