Pith Number

pith:H7AOI73B

pith:2019:H7AOI73BZL4GKDIEMLIX3EOQK6

not attested not anchored not stored refs pending

State Space System Modelling of a Quad Copter UAV

Saad Ali Liaqat, Waleed Tahir, Zaid Tahir

arxiv:1908.07401 v2 · 2019-08-20 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7AOI73BZL4GKDIEMLIX3EOQK6}

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.

Cited by

1 paper in Pith

Integrated Sensing, Communication, and Over-The-Air Control of UAV Swarm Dynamics

Receipt and verification

First computed	2026-07-05T00:04:29.746407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc0e47f61caf8650d0462d17d91d0579fe67a371813cb6f9539a086a7bca089

Aliases

arxiv: 1908.07401 · arxiv_version: 1908.07401v2 · doi: 10.48550/arxiv.1908.07401 · pith_short_12: H7AOI73BZL4G · pith_short_16: H7AOI73BZL4GKDIE · pith_short_8: H7AOI73B

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/H7AOI73BZL4GKDIEMLIX3EOQK6 \
  | 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: 3fc0e47f61caf8650d0462d17d91d0579fe67a371813cb6f9539a086a7bca089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52a99f81425bb41311e5366a726a2fd2d0c95f0ce0a94dc14faf7bb9f1af32b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-20T14:45:17Z",
    "title_canon_sha256": "52c105b16b6749cc3c60a22669c0a11b07d18ddd7ff532e53f09502e39e15e82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07401",
    "kind": "arxiv",
    "version": 2
  }
}