Pith Number

pith:LPQRGLGG

pith:2015:LPQRGLGGRMFWWKPDLRZABS7A5W

not attested not anchored not stored refs pending

Geometric Controls for a Tethered Quadrotor UAV

Taeyoung Lee

arxiv:1509.02570 v1 · 2015-09-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPQRGLGGRMFWWKPDLRZABS7A5W}

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	2026-05-18T01:33:34.707863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be1132cc68b0b6b29e35c7200cbe0ed82612b3297516e36e956dd6514af4d9a

Aliases

arxiv: 1509.02570 · arxiv_version: 1509.02570v1 · doi: 10.48550/arxiv.1509.02570 · pith_short_12: LPQRGLGGRMFW · pith_short_16: LPQRGLGGRMFWWKPD · pith_short_8: LPQRGLGG

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/LPQRGLGGRMFWWKPDLRZABS7A5W \
  | 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: 5be1132cc68b0b6b29e35c7200cbe0ed82612b3297516e36e956dd6514af4d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdfcc41e3290600bc47c0565edbc1383db6ac070b3abccd9f7e6b0e4e3000a81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-08T22:06:35Z",
    "title_canon_sha256": "1e85e158b9a116995a308406bcefce8ad3ae4bfb56a58c5697b2bc2ac212ef27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02570",
    "kind": "arxiv",
    "version": 1
  }
}