Pith Number

pith:IPJ442Y6

pith:2018:IPJ442Y6ZIKJGWH3VDLDI7IEOW

not attested not anchored not stored refs pending

Optimal 3D-Trajectory Design and Resource Allocation for Solar-Powered UAV Communication Systems

Derrick Wing Kwan Ng, Dongfang Xu, Linglong Dai, Robert Schober, Yan Sun

arxiv:1808.00101 v1 · 2018-07-31 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPJ442Y6ZIKJGWH3VDLDI7IEOW}

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	2026-05-18T00:09:08.792495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d3ce6b1eca149358fba8d6347d0475845e392cdd05f2f457922e6f93cd32bf

Aliases

arxiv: 1808.00101 · arxiv_version: 1808.00101v1 · doi: 10.48550/arxiv.1808.00101 · pith_short_12: IPJ442Y6ZIKJ · pith_short_16: IPJ442Y6ZIKJGWH3 · pith_short_8: IPJ442Y6

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/IPJ442Y6ZIKJGWH3VDLDI7IEOW \
  | 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: 43d3ce6b1eca149358fba8d6347d0475845e392cdd05f2f457922e6f93cd32bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31860b43742ae905110597a469b2bc457d6c5b498513a75a9a5bdf4d8b7f6288",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-31T22:47:26Z",
    "title_canon_sha256": "410350de2b04101b7ba0c715bf8b263f77876d939adacc327898e0c1838011f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00101",
    "kind": "arxiv",
    "version": 1
  }
}