Pith Number

pith:U7YRYBYV

pith:2018:U7YRYBYVEQZAWT6GFEOHEMJDRY

not attested not anchored not stored refs pending

Trajectory Optimization for Cooperative Dual-band UAV Swarms

Andreas Kassler, Hakim Ghazzai, Mahdi Ben Ghorbel, Md. Jahangir Hossain

arxiv:1807.11578 v1 · 2018-07-25 · eess.SP · cs.RO · cs.SY

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

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	2026-05-18T00:09:21.754774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f11c071524320b4fc6291c7231238e3eb8cd52c271a1a4610c9e933ba4c5bf

Aliases

arxiv: 1807.11578 · arxiv_version: 1807.11578v1 · doi: 10.48550/arxiv.1807.11578 · pith_short_12: U7YRYBYVEQZA · pith_short_16: U7YRYBYVEQZAWT6G · pith_short_8: U7YRYBYV

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/U7YRYBYVEQZAWT6GFEOHEMJDRY \
  | 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: a7f11c071524320b4fc6291c7231238e3eb8cd52c271a1a4610c9e933ba4c5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68045660ef7d851bb05568ed55ec692153812f7d33d5539636097288cde72518",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-25T22:22:06Z",
    "title_canon_sha256": "389ee4b33b27639f6759cc037843adb5511d50bb1e280a075367592b22849619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11578",
    "kind": "arxiv",
    "version": 1
  }
}