Pith Number

pith:OML7DWEU

pith:2021:OML7DWEUVVSPQO6JQH42AXOEXM

not attested not anchored not stored refs pending

Package Delivery Using Autonomous Drones in Skyways

Athman Bouguettaya, Babar Shahzaad, Balsam Alkouz, Woojin Lee

arxiv:2108.06056 v1 · 2021-08-13 · 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{OML7DWEUVVSPQO6JQH42AXOEXM}

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	2026-07-05T03:05:37.035195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7317f1d894ad64f83bc981f9a05dc4bb26901faa4572914ad5a3d3f25522c25f

Aliases

arxiv: 2108.06056 · arxiv_version: 2108.06056v1 · doi: 10.48550/arxiv.2108.06056 · pith_short_12: OML7DWEUVVSP · pith_short_16: OML7DWEUVVSPQO6J · pith_short_8: OML7DWEU

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/OML7DWEUVVSPQO6JQH42AXOEXM \
  | 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: 7317f1d894ad64f83bc981f9a05dc4bb26901faa4572914ad5a3d3f25522c25f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2773b26be191a68584c6f7840ac8bdc8c3b30764cbab10a3714b079769cf2a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-08-13T04:24:27Z",
    "title_canon_sha256": "f54b0190fd483624f83ab4273b6cfd4953de24d0fbb6051d04a3046f312177d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06056",
    "kind": "arxiv",
    "version": 1
  }
}