Pith Number

pith:FZ6REPS2

pith:2022:FZ6REPS2QM7UYMPQATNTYSJUSZ

not attested not anchored not stored refs pending

Optimal Placement of Base Stations in Border Surveillance using Limited Capacity Drones

A. Ram\'irez-Vigueras, A. Stevens, F. Rodr\'iguez, J.M. D\'iaz-B\'a\~nez, J. Urrutia, M.A. Lopez, M. Haghpanah, N. Mar\'in, O. Sol\'e-Pi, P. Horn, S. Bereg

arxiv:2209.13311 v1 · 2022-09-27 · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FZ6REPS2QM7UYMPQATNTYSJUSZ}

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	2026-07-05T05:01:09.223598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7d123e5a833f4c31f004db3c4934964473164bd4d9cef6040d1f7f0adbeda8

Aliases

arxiv: 2209.13311 · arxiv_version: 2209.13311v1 · doi: 10.48550/arxiv.2209.13311 · pith_short_12: FZ6REPS2QM7U · pith_short_16: FZ6REPS2QM7UYMPQ · pith_short_8: FZ6REPS2

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/FZ6REPS2QM7UYMPQATNTYSJUSZ \
  | 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: 2e7d123e5a833f4c31f004db3c4934964473164bd4d9cef6040d1f7f0adbeda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e7e5b6c22b16a3f51a46e6fa08e652c030c834ac0275f21235fa99af41b27e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2022-09-27T11:35:21Z",
    "title_canon_sha256": "84f84bcfc35ac2014fcc6180c28b14d8b32c881fabfe5954ee6be9e35eab411f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13311",
    "kind": "arxiv",
    "version": 1
  }
}