Pith Number

pith:O777BXGY

pith:2018:O777BXGYX47XJ22NBAB5IXGHCH

not attested not anchored not stored refs pending

Joint Altitude, Beamwidth, Location and Bandwidth Optimization for UAV-Enabled Communications

Arumugam Nallanathan, Cunhua Pan, Maged Elkashlan, Ming Chen, Mohammad Shikh-Bahaei, Wei Xu, Zhaohui Yang

arxiv:1806.02221 v1 · 2018-06-06 · 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{O777BXGYX47XJ22NBAB5IXGHCH}

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	2026-05-18T00:14:02.257815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77fff0dcd8bf3f74eb4d0803d45cc711faec8e42da8caa3204010be6d33d8d33

Aliases

arxiv: 1806.02221 · arxiv_version: 1806.02221v1 · doi: 10.48550/arxiv.1806.02221 · pith_short_12: O777BXGYX47X · pith_short_16: O777BXGYX47XJ22N · pith_short_8: O777BXGY

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/O777BXGYX47XJ22NBAB5IXGHCH \
  | 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: 77fff0dcd8bf3f74eb4d0803d45cc711faec8e42da8caa3204010be6d33d8d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d9fd1eb4f4ae0a6efae6ebebb41de02aa24d81709cd409d6aebf3aefde7d876",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-06T14:33:43Z",
    "title_canon_sha256": "4a7f7f9f74ee64a9b18fcd3acf878a0d27a64d7bb398e7a0fe347be43f4411df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02221",
    "kind": "arxiv",
    "version": 1
  }
}