Pith Number

pith:VF5WYPSP

pith:2016:VF5WYPSPKYVDSCQAQFFEW74AUW

not attested not anchored not stored refs pending

A Review of Control Algorithms for Autonomous Quadrotors

Andrew Zulu, Samuel John

arxiv:1602.02622 v1 · 2016-02-08 · cs.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{VF5WYPSPKYVDSCQAQFFEW74AUW}

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	2026-05-18T01:21:09.307396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97b6c3e4f562a390a00814a4b7f80a592e1e1ac438149fb5167ad84f996d674

Aliases

arxiv: 1602.02622 · arxiv_version: 1602.02622v1 · doi: 10.48550/arxiv.1602.02622 · pith_short_12: VF5WYPSPKYVD · pith_short_16: VF5WYPSPKYVDSCQA · pith_short_8: VF5WYPSP

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/VF5WYPSPKYVDSCQAQFFEW74AUW \
  | 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: a97b6c3e4f562a390a00814a4b7f80a592e1e1ac438149fb5167ad84f996d674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de0936711f0f8794adcc11dfdd4c7ce4bce81433fd169a4965b8f1b2404f1a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-02-08T16:06:54Z",
    "title_canon_sha256": "e3075642057c0d68a36736c7dd5979e4751c197a191bf40622b271bf2b58ee49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02622",
    "kind": "arxiv",
    "version": 1
  }
}