Pith Number

pith:UNQWPTYK

pith:2025:UNQWPTYKHAJWFTY356IFYYZDVK

not attested not anchored not stored refs pending

Coherent Online Road Topology Estimation and Reasoning with Standard-Definition Maps

Christian Witte, Cyrill Stachniss, Jens Behley, Johannes Betz, Khanh Son Pham

arxiv:2507.01397 v2 · 2025-07-02 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNQWPTYKHAJWFTY356IFYYZDVK}

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	2026-07-05T11:44:08.229850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36167cf0a381362cf1bef905c6323aa99a0fa25842e9d2d3e88a7582059aa00

Aliases

arxiv: 2507.01397 · arxiv_version: 2507.01397v2 · doi: 10.48550/arxiv.2507.01397 · pith_short_12: UNQWPTYKHAJW · pith_short_16: UNQWPTYKHAJWFTY3 · pith_short_8: UNQWPTYK

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/UNQWPTYKHAJWFTY356IFYYZDVK \
  | 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: a36167cf0a381362cf1bef905c6323aa99a0fa25842e9d2d3e88a7582059aa00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36444c7a7aa2b92b84c989ad78ef601c8d8cb9927375798ee5e8b986fecccc3c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-02T06:26:17Z",
    "title_canon_sha256": "67e47f1aebc9f5a0c1f60cbdf843e297c7f2c959459052a7a9a6019567f5580a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01397",
    "kind": "arxiv",
    "version": 2
  }
}