Pith Number

pith:4USVWIHZ

pith:2017:4USVWIHZENZZQZ6Y7H4BNRGYUG

not attested not anchored not stored refs pending

UAV Air-to-Ground Channel Characterization for mmWave Systems

Ismail Guvenc, Ozgur Ozdemir, Wahab Khawaja

arxiv:1707.04621 v2 · 2017-07-01 · 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{4USVWIHZENZZQZ6Y7H4BNRGYUG}

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	2026-05-18T00:32:50.416508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5255b20f923739867d8f9f816c4d8a1a0120a350a1fa5e473b7a739651eaedf

Aliases

arxiv: 1707.04621 · arxiv_version: 1707.04621v2 · doi: 10.48550/arxiv.1707.04621 · pith_short_12: 4USVWIHZENZZ · pith_short_16: 4USVWIHZENZZQZ6Y · pith_short_8: 4USVWIHZ

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/4USVWIHZENZZQZ6Y7H4BNRGYUG \
  | 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: e5255b20f923739867d8f9f816c4d8a1a0120a350a1fa5e473b7a739651eaedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18193b4bda3f622343a23d00a0341e444c06909d872857f80277dfc27fa9d016",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-01T23:25:01Z",
    "title_canon_sha256": "f051fb5d2b3ae37ef1cb01026ebb8c843c6649be45ff664a03478a113bbb43a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04621",
    "kind": "arxiv",
    "version": 2
  }
}