Pith Number

pith:G4KS3LCN

pith:2020:G4KS3LCNSTWGRHN7AWEJQRMMZ2

not attested not anchored not stored refs pending

Autonomous Navigation in Unknown Environments using Sparse Kernel-based Occupancy Mapping

Michael Yip, Nikhil Das, Nikolay Atanasov, Thai Duong

arxiv:2002.01921 v1 · 2020-02-05 · cs.RO · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4KS3LCNSTWGRHN7AWEJQRMMZ2}

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	2026-07-05T00:38:41.652172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37152dac4d94ec689dbf058898458cce81c1cb8dd0ad5ea1e7595909401d3472

Aliases

arxiv: 2002.01921 · arxiv_version: 2002.01921v1 · doi: 10.48550/arxiv.2002.01921 · pith_short_12: G4KS3LCNSTWG · pith_short_16: G4KS3LCNSTWGRHN7 · pith_short_8: G4KS3LCN

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/G4KS3LCNSTWGRHN7AWEJQRMMZ2 \
  | 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: 37152dac4d94ec689dbf058898458cce81c1cb8dd0ad5ea1e7595909401d3472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b4daa805ad6a84b4841c0a6efb2a313aac5df72777992b7a078609fb0800c7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2020-02-05T18:54:07Z",
    "title_canon_sha256": "7efe5dbbdbe6f775aa66c84e78a2e5cdad45cc433feed7b394f2f4fd733b1d25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01921",
    "kind": "arxiv",
    "version": 1
  }
}