Pith Number

pith:54B3XDJD

pith:2026:54B3XDJDX6RVRL3P2YNJJIVVBE

not attested not anchored not stored refs pending

CLEAR: A Semantic-Geometric Terrain Abstraction for Large-Scale Unstructured Environments

Charuvahan Adhivarahan, Chen Wang, Ehsan Tarkesh Esfahani, Karthik Dantu, Pranay Meshram, Souma Chowdhury

arxiv:2601.13361 v2 · 2026-01-19 · 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{54B3XDJDX6RVRL3P2YNJJIVVBE}

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	2026-08-11T01:24:36.256780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef03bb8d23bfa358af6fd61a94a2b50905acd4ce26a44bb350f371fe46594f12

Aliases

arxiv: 2601.13361 · arxiv_version: 2601.13361v2 · doi: 10.48550/arxiv.2601.13361 · pith_short_12: 54B3XDJDX6RV · pith_short_16: 54B3XDJDX6RVRL3P · pith_short_8: 54B3XDJD

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/54B3XDJDX6RVRL3P2YNJJIVVBE \
  | 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: ef03bb8d23bfa358af6fd61a94a2b50905acd4ce26a44bb350f371fe46594f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60999fb1fd2e37e219ea4bb4dca9d82e77321dce34222d23bb2fadfa8a8326b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-01-19T19:56:06Z",
    "title_canon_sha256": "caac5647ce36cab936232e159d17b022642f57b8baa49c9bde57e27cfcc2020b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.13361",
    "kind": "arxiv",
    "version": 2
  }
}