Pith Number

pith:QIRDHIJL

pith:2019:QIRDHIJLMIOZIY7RUB5BMBJ5UT

not attested not anchored not stored refs pending

A test bed for measuring UAV servo reliability

AbdElRaman ElSaid, Daniel Adjekum, Fatima El Jamiy, John Nordlie

arxiv:1901.11486 v2 · 2019-01-31 · 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{QIRDHIJLMIOZIY7RUB5BMBJ5UT}

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	2026-05-17T23:40:03.879495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822233a12b621d9463f1a07a16053da4c65e679999a64c0504b9c950a4102448

Aliases

arxiv: 1901.11486 · arxiv_version: 1901.11486v2 · doi: 10.48550/arxiv.1901.11486 · pith_short_12: QIRDHIJLMIOZ · pith_short_16: QIRDHIJLMIOZIY7R · pith_short_8: QIRDHIJL

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/QIRDHIJLMIOZIY7RUB5BMBJ5UT \
  | 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: 822233a12b621d9463f1a07a16053da4c65e679999a64c0504b9c950a4102448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653cded261c019297d88e30b3481156915851e935a73262cc51889674bd3471b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-01-31T17:28:20Z",
    "title_canon_sha256": "0b7919da1245f5e7b19dd8270214f4a4d867fc288b89af11ff0e50e613aa429c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11486",
    "kind": "arxiv",
    "version": 2
  }
}