Pith Number

pith:2QLNTJS7

pith:2021:2QLNTJS7TGGH6DL2K3HQ3EFCMQ

not attested not anchored not stored refs pending

PolarNet: Accelerated Deep Open Space Segmentation Using Automotive Radar in Polar Domain

Dhanvin Kolhatkar, Elnaz Jahani Heravi, Fahed Al Hassanat, Farzan Erlik Nowruzi, Julien Rebut, Prince Kapoor, Robert Laganiere, Waqas Malik

arxiv:2103.03387 v1 · 2021-03-04 · 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{2QLNTJS7TGGH6DL2K3HQ3EFCMQ}

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	2026-07-05T02:20:34.701810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d416d9a65f998c7f0d7a56cf0d90a2641ebe93a984129cf3ab85a83cbc3d5c45

Aliases

arxiv: 2103.03387 · arxiv_version: 2103.03387v1 · doi: 10.48550/arxiv.2103.03387 · pith_short_12: 2QLNTJS7TGGH · pith_short_16: 2QLNTJS7TGGH6DL2 · pith_short_8: 2QLNTJS7

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/2QLNTJS7TGGH6DL2K3HQ3EFCMQ \
  | 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: d416d9a65f998c7f0d7a56cf0d90a2641ebe93a984129cf3ab85a83cbc3d5c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a05d361309b58124646c03dea3968f7a2815e96833ef971724dfeae6a06616",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-04T23:58:54Z",
    "title_canon_sha256": "43c3d47456b6922c7c152fa27a13b8dd0577c21c5b0ac0340aab083e56ad104c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03387",
    "kind": "arxiv",
    "version": 1
  }
}