Pith Number

pith:TNZ4B7D7

pith:2026:TNZ4B7D76B4GJPQPHADN6RZTAR

not attested not anchored not stored refs pending

Self-Supervised Online Robot-Agnostic Traversability Estimation for Open-World Environments

Abhinav Valada, Daniele Cattaneo, Houman Masnavi, Julia Hindel, Simon Bultmann

arxiv:2605.28442 v1 · 2026-05-27 · 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{TNZ4B7D76B4GJPQPHADN6RZTAR}

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	2026-05-28T01:05:18.244356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b73c0fc7ff07864be0f3806df4733046a8e3cd2db8de51c40e6eb885304bdc7

Aliases

arxiv: 2605.28442 · arxiv_version: 2605.28442v1 · doi: 10.48550/arxiv.2605.28442 · pith_short_12: TNZ4B7D76B4G · pith_short_16: TNZ4B7D76B4GJPQP · pith_short_8: TNZ4B7D7

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/TNZ4B7D76B4GJPQPHADN6RZTAR \
  | 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: 9b73c0fc7ff07864be0f3806df4733046a8e3cd2db8de51c40e6eb885304bdc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "801cc9cf89c3d03a85885692b016013c134831048be446e6fe0ff55430df0cbe",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-05-27T13:08:07Z",
    "title_canon_sha256": "9e08051f2e51302e09a2d75393a98b17614064ba4e5af2681e00523f02c1c12e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28442",
    "kind": "arxiv",
    "version": 1
  }
}