Pith Number

pith:VJ4NGGD5

pith:2017:VJ4NGGD5RFFRJEXAXRCFJ66ABQ

not attested not anchored not stored refs pending

On The Continuous Coverage Problem for a Swarm of UAVs

Abdallah Khreishah, Haythem Bany Salameh, Hazim Shakhatreh, Issa Khalil, Jacob Chakareski

arxiv:1705.09766 v1 · 2017-05-27 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJ4NGGD5RFFRJEXAXRCFJ66ABQ}

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	2026-05-18T00:43:34.523844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa78d3187d894b1492e0bc4454fbc00c04323fe8e622ef84a02538c68786996f

Aliases

arxiv: 1705.09766 · arxiv_version: 1705.09766v1 · doi: 10.48550/arxiv.1705.09766 · pith_short_12: VJ4NGGD5RFFR · pith_short_16: VJ4NGGD5RFFRJEXA · pith_short_8: VJ4NGGD5

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/VJ4NGGD5RFFRJEXAXRCFJ66ABQ \
  | 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: aa78d3187d894b1492e0bc4454fbc00c04323fe8e622ef84a02538c68786996f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d234ec713819a47d9201ec1801fa5bc86a26d371cf0671e496843fcdb6dc900",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-27T05:34:32Z",
    "title_canon_sha256": "283137c3d04e7e459411b0606f7cf57ec0ed1fd8858c94a54ebacf7d2ed72d4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09766",
    "kind": "arxiv",
    "version": 1
  }
}