Pith Number

pith:GIBUWRIN

pith:2020:GIBUWRINCNGSADN26VX44QCDGG

not attested not anchored not stored refs pending

A Point Cloud-Based Method for Automatic Groove Detection and Trajectory Generation of Robotic Arc Welding Tasks

David Navarro-Alarcon, Rui Peng, Victor Wu, Wen Yang

arxiv:2004.12281 v1 · 2020-04-26 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIBUWRINCNGSADN26VX44QCDGG}

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	2026-07-05T00:58:14.133747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32034b450d134d200dbaf56fce404331bd715827b378b6a4abf60df1f4436e73

Aliases

arxiv: 2004.12281 · arxiv_version: 2004.12281v1 · doi: 10.48550/arxiv.2004.12281 · pith_short_12: GIBUWRINCNGS · pith_short_16: GIBUWRINCNGSADN2 · pith_short_8: GIBUWRIN

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/GIBUWRINCNGSADN26VX44QCDGG \
  | 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: 32034b450d134d200dbaf56fce404331bd715827b378b6a4abf60df1f4436e73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f39bfcab006e7b7eb1d6d3cf24d5bde9b30ffa3a3dcdccef423ef32169a2dff5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-04-26T03:15:10Z",
    "title_canon_sha256": "74b0c17d17cb42295dc3e133fe6c592a893636c3c73b5387b5c4e4e46e0ae465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12281",
    "kind": "arxiv",
    "version": 1
  }
}