Pith Number

pith:RUV4QGSQ

pith:2019:RUV4QGSQR5ANJYDQSIQNCUTBZV

not attested not anchored not stored refs pending

Autonomous Visual Assistance for Robot Operations Using a Tethered UAV

Jan Dufek, Robin R. Murphy, Xuesu Xiao

arxiv:1904.00078 v2 · 2019-03-29 · 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{RUV4QGSQR5ANJYDQSIQNCUTBZV}

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	2026-05-17T23:41:00.771943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d2bc81a508f40d4e0709220d15261cd5ec3fa4461073f6761a1af7b43698b5d

Aliases

arxiv: 1904.00078 · arxiv_version: 1904.00078v2 · doi: 10.48550/arxiv.1904.00078 · pith_short_12: RUV4QGSQR5AN · pith_short_16: RUV4QGSQR5ANJYDQ · pith_short_8: RUV4QGSQ

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/RUV4QGSQR5ANJYDQSIQNCUTBZV \
  | 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: 8d2bc81a508f40d4e0709220d15261cd5ec3fa4461073f6761a1af7b43698b5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc902309fcc49cf501441fe0014fc4303a3e225d2ce647b85ab21dc3b1a0a73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-03-29T20:09:41Z",
    "title_canon_sha256": "d77857d7bd46240dde81b50f3db498af3d46e308f28f8813ab4d293feb503b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00078",
    "kind": "arxiv",
    "version": 2
  }
}