Pith Number

pith:OBARZLUS

pith:2019:OBARZLUSVUPNM24WY5ITYDERGD

not attested not anchored not stored refs pending

Flexible collaborative transportation by a team of rotorcraft

Ewoud Smeur, Hector Garcia de Marina

arxiv:1902.00279 v1 · 2019-02-01 · 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{OBARZLUSVUPNM24WY5ITYDERGD}

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	2026-05-17T23:54:57.844667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70411cae92ad1ed66b96c7513c0c9130e945c96e685f45a342fe972aabf82fd6

Aliases

arxiv: 1902.00279 · arxiv_version: 1902.00279v1 · doi: 10.48550/arxiv.1902.00279 · pith_short_12: OBARZLUSVUPN · pith_short_16: OBARZLUSVUPNM24W · pith_short_8: OBARZLUS

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/OBARZLUSVUPNM24WY5ITYDERGD \
  | 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: 70411cae92ad1ed66b96c7513c0c9130e945c96e685f45a342fe972aabf82fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc4331a287db93ef6426388b3b45b26a35f8a8be31fba8fbcfd7db5bb0c7463",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-02-01T11:25:10Z",
    "title_canon_sha256": "34a5867081c2cf89d2686499c8a3e5fc0488c3005b579b27fbcd5f961c52ba36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00279",
    "kind": "arxiv",
    "version": 1
  }
}