Pith Number

pith:DB2J3JAF

pith:2021:DB2J3JAFQIO72DXYBKZMG7BXUJ

not attested not anchored not stored refs pending

A simple vision-based navigation and control strategy for autonomous drone racing

Artur Cyba, Hubert Szolc, Tomasz Kryjak

arxiv:2104.09815 v1 · 2021-04-20 · cs.RO · cs.CV · cs.SY · eess.IV · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB2J3JAFQIO72DXYBKZMG7BXUJ}

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	2026-07-05T02:33:37.312904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18749da405821dfd0ef80ab2c37c37a2636ac482102c8a86761934aa493f29be

Aliases

arxiv: 2104.09815 · arxiv_version: 2104.09815v1 · doi: 10.48550/arxiv.2104.09815 · pith_short_12: DB2J3JAFQIO7 · pith_short_16: DB2J3JAFQIO72DXY · pith_short_8: DB2J3JAF

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/DB2J3JAFQIO72DXYBKZMG7BXUJ \
  | 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: 18749da405821dfd0ef80ab2c37c37a2636ac482102c8a86761934aa493f29be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b246ca074cd6b034c33188bae878a626d0a3bd86267b7c484cd96a1b9a466d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.SY",
      "eess.IV",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-20T08:02:02Z",
    "title_canon_sha256": "35858e361a075992a22c7d639135bac7b8c38c30dd95db70f49efeb954750dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09815",
    "kind": "arxiv",
    "version": 1
  }
}