Pith Number

pith:DBCUU2KS

pith:2019:DBCUU2KSNYCIFXGJTBWOSPC5UG

not attested not anchored not stored refs pending

On Flying Backwards: Preventing Run-away of Small, Low-speed, Fixed-wing UAVs in Strong Winds

Roland Siegwart, Thomas Stastny

arxiv:1908.01381 v1 · 2019-08-04 · 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{DBCUU2KSNYCIFXGJTBWOSPC5UG}

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	2026-07-04T23:51:29.849758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18454a69526e0482dcc9986ce93c5da1a51c1d12e3bc1f0423e5cda0ac1c0aeb

Aliases

arxiv: 1908.01381 · arxiv_version: 1908.01381v1 · doi: 10.48550/arxiv.1908.01381 · pith_short_12: DBCUU2KSNYCI · pith_short_16: DBCUU2KSNYCIFXGJ · pith_short_8: DBCUU2KS

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/DBCUU2KSNYCIFXGJTBWOSPC5UG \
  | 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: 18454a69526e0482dcc9986ce93c5da1a51c1d12e3bc1f0423e5cda0ac1c0aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce7419a3769476d27291ad8d3a18eec23df834e7905a536ac63f57c576fc62b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-04T18:02:51Z",
    "title_canon_sha256": "7fffa8017750cf19c8b585aa7505684f5085f39c0c5a99aeb0f4153b7b724a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01381",
    "kind": "arxiv",
    "version": 1
  }
}