Pith Number

pith:R2HHSD7W

pith:2017:R2HHSD7WCAKVKWT3ODDCP6CMRC

not attested not anchored not stored refs pending

3D Placement of an Unmanned Aerial Vehicle Base Station for Maximum Coverage of Users with Different QoS Requirements

Amr El-Keyi, Halim Yanikomeroglu, Mohamed Alzenad

arxiv:1709.05235 v1 · 2017-09-15 · 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{R2HHSD7WCAKVKWT3ODDCP6CMRC}

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	2026-05-18T00:35:06.299139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e8e790ff61015555a7b70c627f84c8880f0f0e41893623c65278afc759598e9

Aliases

arxiv: 1709.05235 · arxiv_version: 1709.05235v1 · doi: 10.48550/arxiv.1709.05235 · pith_short_12: R2HHSD7WCAKV · pith_short_16: R2HHSD7WCAKVKWT3 · pith_short_8: R2HHSD7W

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/R2HHSD7WCAKVKWT3ODDCP6CMRC \
  | 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: 8e8e790ff61015555a7b70c627f84c8880f0f0e41893623c65278afc759598e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1147c8ca45094d6b3038354493b24f790b53069e9060b242a4c7aff25e10b36e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-15T14:41:16Z",
    "title_canon_sha256": "5c196e9361d9a3d8969dbab7992e60434a51b8c9759abce218883b81d221d5f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05235",
    "kind": "arxiv",
    "version": 1
  }
}