Pith Number

pith:5JEQGEMK

pith:2025:5JEQGEMKU5COSFVGDISLZF44OR

not attested not anchored not stored refs pending

Efficient Vision-based Vehicle Speed Estimation

Andrej Macko, Luk\'a\v{s} Gajdo\v{s}ech, Viktor Kocur

arxiv:2505.01203 v1 · 2025-05-02 · 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{5JEQGEMKU5COSFVGDISLZF44OR}

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	2026-07-05T11:44:05.396309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4903118aa744e916a61a24bc979c7477f42c3d871f15e2e8546b0149009935

Aliases

arxiv: 2505.01203 · arxiv_version: 2505.01203v1 · doi: 10.48550/arxiv.2505.01203 · pith_short_12: 5JEQGEMKU5CO · pith_short_16: 5JEQGEMKU5COSFVG · pith_short_8: 5JEQGEMK

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/5JEQGEMKU5COSFVGDISLZF44OR \
  | 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: ea4903118aa744e916a61a24bc979c7477f42c3d871f15e2e8546b0149009935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c59f8f57936d2ca84a5f9868b93a1806227156afb43e193acd63dab09d340ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-02T11:48:11Z",
    "title_canon_sha256": "afab274726d14e7695325671a7820e23094a46ca5c634be1b2329d8702082e28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.01203",
    "kind": "arxiv",
    "version": 1
  }
}