Pith Number

pith:EKCEKOTV

pith:2017:EKCEKOTVAO5NB6ZNKPFETECD4C

not attested not anchored not stored refs pending

A Joint 3D-2D based Method for Free Space Detection on Roads

Chetan Arora, Pranjal Maheshwari, Shashank Yadav, Subhashis Banerjee, Suvam Patra

arxiv:1711.02144 v3 · 2017-11-06 · 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{EKCEKOTVAO5NB6ZNKPFETECD4C}

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	2026-05-18T00:00:02.429570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2284453a7503bad0fb2d53ca499043e0a5b9c1f55d797ac39444a99ed328c51c

Aliases

arxiv: 1711.02144 · arxiv_version: 1711.02144v3 · doi: 10.48550/arxiv.1711.02144 · pith_short_12: EKCEKOTVAO5N · pith_short_16: EKCEKOTVAO5NB6ZN · pith_short_8: EKCEKOTV

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/EKCEKOTVAO5NB6ZNKPFETECD4C \
  | 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: 2284453a7503bad0fb2d53ca499043e0a5b9c1f55d797ac39444a99ed328c51c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d243aa89e7b4421c9ed63080434cf38acc6d15cd232c4873fcb863586b87841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-11-06T20:04:20Z",
    "title_canon_sha256": "b49efd4ee7c9c3d3b036c29aaa1d0a1cd1167bf6c46bf8d32a83cb4b6bed6c9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02144",
    "kind": "arxiv",
    "version": 3
  }
}