Pith Number

pith:HI4DZPJ4

pith:2019:HI4DZPJ4FFNLFM6UEEVAOWZN3Q

not attested not anchored not stored refs pending

Long-Duration Fully Autonomous Operation of Rotorcraft Unmanned Aerial Systems for Remote-Sensing Data Acquisition

Christian Brommer, Daniel Hentzen, Danylo Malyuta, Roland Brockers, Roland Siegwart, Thomas Stastny

arxiv:1908.06381 v1 · 2019-08-18 · cs.RO · cs.CV · cs.SY · eess.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{HI4DZPJ4FFNLFM6UEEVAOWZN3Q}

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	2026-07-04T23:58:15.226123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a383cbd3c295ab2b3d4212a075b2ddc196d6090f71f2f970bcd18d790ee85d9

Aliases

arxiv: 1908.06381 · arxiv_version: 1908.06381v1 · doi: 10.48550/arxiv.1908.06381 · pith_short_12: HI4DZPJ4FFNL · pith_short_16: HI4DZPJ4FFNLFM6U · pith_short_8: HI4DZPJ4

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/HI4DZPJ4FFNLFM6UEEVAOWZN3Q \
  | 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: 3a383cbd3c295ab2b3d4212a075b2ddc196d6090f71f2f970bcd18d790ee85d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b7070ff4c66a595e5189dc696276621b1b164679f6c472c256890139a265a4",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-08-18T06:33:52Z",
    "title_canon_sha256": "81e5eb8044d75e0d165b3de280386e634e5e9edcd5a2bb986720346d3375d6ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06381",
    "kind": "arxiv",
    "version": 1
  }
}