Pith Number

pith:GN4ALLCF

pith:2023:GN4ALLCFBHQWKVEAOSEBBJNYOO

not attested not anchored not stored refs pending

Seeing Through the Grass: Semantic Pointcloud Filter for Support Surface Learning

Anqiao Li, Cesar Cadena, Chenyu Yang, Jonas Frey, Joonho Lee, Marco Hutter

arxiv:2305.07995 v1 · 2023-05-13 · 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{GN4ALLCFBHQWKVEAOSEBBJNYOO}

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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.

Cited by

1 paper in Pith

Online Adaptive Traversability Estimation through Interaction for Unstructured, Densely Vegetated Environments

Receipt and verification

First computed	2026-07-05T06:09:56.848683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

337805ac4509e1655480748810a5b873b112c16e0be74cdfa4f6dbdb3beae15b

Aliases

arxiv: 2305.07995 · arxiv_version: 2305.07995v1 · doi: 10.48550/arxiv.2305.07995 · pith_short_12: GN4ALLCFBHQW · pith_short_16: GN4ALLCFBHQWKVEA · pith_short_8: GN4ALLCF

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/GN4ALLCFBHQWKVEAOSEBBJNYOO \
  | 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: 337805ac4509e1655480748810a5b873b112c16e0be74cdfa4f6dbdb3beae15b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d1f91124dce7f0c0bad78b213a514f771855091677ff7926d9565248b07c1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-05-13T20:21:44Z",
    "title_canon_sha256": "a3aa179ac3b729ec1e7f8f379c7df5491b9b39712b5ad4d66f8245ea5eff6959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07995",
    "kind": "arxiv",
    "version": 1
  }
}