Pith Number

pith:R2TWTGJK

pith:2021:R2TWTGJKVTEF45RTSVAW2NYRFT

not attested not anchored not stored refs pending

Patchwork: Concentric Zone-based Region-wise Ground Segmentation with Ground Likelihood Estimation Using a 3D LiDAR Sensor

Hyungtae Lim, Hyun Myung, Minho Oh

arxiv:2108.05560 v2 · 2021-08-12 · cs.RO · 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{R2TWTGJKVTEF45RTSVAW2NYRFT}

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	2026-07-05T04:03:37.315949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea769992aacc85e763395416d37112cfc948e176af6dd42fac22f607e64ee0c

Aliases

arxiv: 2108.05560 · arxiv_version: 2108.05560v2 · doi: 10.48550/arxiv.2108.05560 · pith_short_12: R2TWTGJKVTEF · pith_short_16: R2TWTGJKVTEF45RT · pith_short_8: R2TWTGJK

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/R2TWTGJKVTEF45RTSVAW2NYRFT \
  | 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: 8ea769992aacc85e763395416d37112cfc948e176af6dd42fac22f607e64ee0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca8d3f9c2981dd115aeb9e61105594a6d4ebceef0340f366c55e89d338ed9251",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-08-12T06:52:10Z",
    "title_canon_sha256": "6f614a184caa254abffe661d18d60930f27714bc81cf46e68db9e6734da8ff6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05560",
    "kind": "arxiv",
    "version": 2
  }
}