Pith Number

pith:XU6YDKJS

pith:2018:XU6YDKJS6H4AGHRRZQKHHJNY6X

not attested not anchored not stored refs pending

UWB Air-to-Ground Propagation Channel Measurements and Modeling using UAVs

David Matolak, Fatih Erden, Ismail Guvenc, Ozgur Ozdemir, Wahab Khawaja

arxiv:1812.06603 v1 · 2018-12-17 · 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{XU6YDKJS6H4AGHRRZQKHHJNY6X}

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	2026-05-17T23:58:09.782534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3d81a932f1f8031e31cc1473a5b8f5fecf7062cd0f99e54255c80e4adf2b2b

Aliases

arxiv: 1812.06603 · arxiv_version: 1812.06603v1 · doi: 10.48550/arxiv.1812.06603 · pith_short_12: XU6YDKJS6H4A · pith_short_16: XU6YDKJS6H4AGHRR · pith_short_8: XU6YDKJS

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/XU6YDKJS6H4AGHRRZQKHHJNY6X \
  | 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: bd3d81a932f1f8031e31cc1473a5b8f5fecf7062cd0f99e54255c80e4adf2b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6a4945930ef4eadb741d71a3fabfc0c112a40d1a23e9b3b28618e0ae1f682e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-17T03:49:57Z",
    "title_canon_sha256": "507d1d882ba14768b9ca0d0783c297a78cfaf0a5381a1beb37f8720b95d36b52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06603",
    "kind": "arxiv",
    "version": 1
  }
}