Pith Number

pith:V23BFUQ6

pith:2012:V23BFUQ6WJGTGWO572FBLCVOQL

not attested not anchored not stored refs pending

Onboard Flight Control of a Small Quadrotor Using Single Strapdown Optical Flow Sensor

H. Jin Kim, Hyeonbeom Lee, Hyon Lim

arxiv:1203.4349 v2 · 2012-03-20 · 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{V23BFUQ6WJGTGWO572FBLCVOQL}

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	2026-05-18T02:21:16.955886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeb612d21eb24d3359ddfe8a158aae82dbdda7ddf5a130747a33b7ed5f359241

Aliases

arxiv: 1203.4349 · arxiv_version: 1203.4349v2 · doi: 10.48550/arxiv.1203.4349 · pith_short_12: V23BFUQ6WJGT · pith_short_16: V23BFUQ6WJGTGWO5 · pith_short_8: V23BFUQ6

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/V23BFUQ6WJGTGWO572FBLCVOQL \
  | 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: aeb612d21eb24d3359ddfe8a158aae82dbdda7ddf5a130747a33b7ed5f359241

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "166d458f6443ec5f5d82f1b47c834acd6469eb9eeeeba06a5119ada607a38978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2012-03-20T09:16:49Z",
    "title_canon_sha256": "e8aede7af390d3a017504eb3a415f4ee8225bfc5f69cea1b3ab4cfee051da07f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4349",
    "kind": "arxiv",
    "version": 2
  }
}