Pith Number

pith:5ND3BNUZ

pith:2020:5ND3BNUZT2S3LPCMIC3HRAT42O

not attested not anchored not stored refs pending

Robust tracking of an unknown trajectory with a multi-rotor UAV: A high-gain observer approach

C. J. Boss, H. K. Khalil, V. Srivastava

arxiv:2003.06390 v2 · 2020-03-13 · eess.SY · cs.RO · 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{5ND3BNUZT2S3LPCMIC3HRAT42O}

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	2026-07-05T00:58:50.354439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb47b0b6999ea5b5bc4c40b678827cd39484d69ddf546c23d4cf416973a9d6e7

Aliases

arxiv: 2003.06390 · arxiv_version: 2003.06390v2 · doi: 10.48550/arxiv.2003.06390 · pith_short_12: 5ND3BNUZT2S3 · pith_short_16: 5ND3BNUZT2S3LPCM · pith_short_8: 5ND3BNUZ

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/5ND3BNUZT2S3LPCMIC3HRAT42O \
  | 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: eb47b0b6999ea5b5bc4c40b678827cd39484d69ddf546c23d4cf416973a9d6e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9940d7d2a17f36ee303dec39bcceff05b849a389ebf72c10a015c66fd254267",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-03-13T17:25:10Z",
    "title_canon_sha256": "13241f4825ed4a55a38f2a3b7fe7e91c4cfcb27ad0ee0a89f7e73c7875dc217a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06390",
    "kind": "arxiv",
    "version": 2
  }
}