Pith Number

pith:UXF552BJ

pith:2018:UXF552BJVAFLOB3AOCRIJL2CEO

not attested not anchored not stored refs pending

Edge and Corner Detection for Unorganized 3D Point Clouds with Application to Robotic Welding

Abdullah Al Mamun, Chee Meng Chew, Fook Seng Wong, Syeda Mariam Ahmed, Yan Zhi Tan

arxiv:1809.10468 v1 · 2018-09-27 · 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{UXF552BJVAFLOB3AOCRIJL2CEO}

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	2026-05-18T00:04:38.306458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cbdee829a80ab7076070a284af4223b7448b9964d798ed274901bd196eee19

Aliases

arxiv: 1809.10468 · arxiv_version: 1809.10468v1 · doi: 10.48550/arxiv.1809.10468 · pith_short_12: UXF552BJVAFL · pith_short_16: UXF552BJVAFLOB3A · pith_short_8: UXF552BJ

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/UXF552BJVAFLOB3AOCRIJL2CEO \
  | 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: a5cbdee829a80ab7076070a284af4223b7448b9964d798ed274901bd196eee19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3380b86b2cc2de6a8bc33db90dad0fff830dc6802e18a610da09bf272e3699ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-27T11:50:58Z",
    "title_canon_sha256": "157a8c2b15c74922361d382d96fafe9ec0c4b2bc4abb2ec7a17da5298835e429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10468",
    "kind": "arxiv",
    "version": 1
  }
}