Pith Number

pith:JVADLDN3

pith:2019:JVADLDN3TAB6WGX7KF25TTZYWN

not attested not anchored not stored refs pending

Network-Connected UAV: 3D System Modeling and Coverage Performance Analysis

Jiangbin Lyu, Rui Zhang

arxiv:1901.07887 v2 · 2019-01-19 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVADLDN3TAB6WGX7KF25TTZYWN}

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	2026-05-17T23:47:48.405105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d40358dbb9803eb1aff5175d9cf38b35862f817d5f82da287ae659e108b04df

Aliases

arxiv: 1901.07887 · arxiv_version: 1901.07887v2 · doi: 10.48550/arxiv.1901.07887 · pith_short_12: JVADLDN3TAB6 · pith_short_16: JVADLDN3TAB6WGX7 · pith_short_8: JVADLDN3

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/JVADLDN3TAB6WGX7KF25TTZYWN \
  | 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: 4d40358dbb9803eb1aff5175d9cf38b35862f817d5f82da287ae659e108b04df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb95f4281ae4971c1e07ae0dea5193ac8e662a4b9d9541fd32d795758b1eae6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-19T10:19:58Z",
    "title_canon_sha256": "bc44d0047a83f0956e1d2cd5d534f37955361acc62eea25ab83b25bb1bdbc6c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07887",
    "kind": "arxiv",
    "version": 2
  }
}