Pith Number

pith:6VSNUJ3U

pith:2019:6VSNUJ3U6KLUBMUJ3WSN4SBCPY

not attested not anchored not stored refs pending

Accessing From The Sky: A Tutorial on UAV Communications for 5G and Beyond

Qingqing Wu, Rui Zhang, Yong Zeng

arxiv:1903.05289 v2 · 2019-03-13 · eess.SP · 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{6VSNUJ3U6KLUBMUJ3WSN4SBCPY}

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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.

Cited by

3 papers in Pith

Task and Bandwidth Allocation for UAV-Assisted Mobile Edge Computing with Trajectory Design

On the 3-D Placement of Airborne Base Stations Using Tethered UAVs

Receding Horizon Optimization for Energy-Efficient UAV Communication

Receipt and verification

First computed	2026-05-17T23:51:18.820839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f564da2774f29740b289dda4de48227e19be5254016071f3d44b01cf42524431

Aliases

arxiv: 1903.05289 · arxiv_version: 1903.05289v2 · doi: 10.48550/arxiv.1903.05289 · pith_short_12: 6VSNUJ3U6KLU · pith_short_16: 6VSNUJ3U6KLUBMUJ · pith_short_8: 6VSNUJ3U

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/6VSNUJ3U6KLUBMUJ3WSN4SBCPY \
  | 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: f564da2774f29740b289dda4de48227e19be5254016071f3d44b01cf42524431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "094ac4dbc0d3cde645e13ef80fd3c969ebefbcae1ca8a553c31b7ec9edf3aa3c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-13T01:58:08Z",
    "title_canon_sha256": "727a214ce87a015b92670c694d47bb2f078e18d892152205cf2d9bf1d52e0d36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05289",
    "kind": "arxiv",
    "version": 2
  }
}