Pith Number

pith:VSK4J26G

pith:2019:VSK4J26GZZXMN4KGDGDGVOW7C5

not attested not anchored not stored refs pending

Micro-UAV Detection and Classification from RF Fingerprints Using Machine Learning Techniques

Chethan Kumar Anjinappa, Fatih Erden, Ismail Guvenc, Martins Ezuma, Ozgur Ozdemir

arxiv:1901.07703 v2 · 2019-01-23 · 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{VSK4J26GZZXMN4KGDGDGVOW7C5}

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	2026-05-17T23:48:50.190455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac95c4ebc6ce6ec6f14619866abadf174c3cf962906fbe5f057aa69ab6b7ef00

Aliases

arxiv: 1901.07703 · arxiv_version: 1901.07703v2 · doi: 10.48550/arxiv.1901.07703 · pith_short_12: VSK4J26GZZXM · pith_short_16: VSK4J26GZZXMN4KG · pith_short_8: VSK4J26G

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/VSK4J26GZZXMN4KGDGDGVOW7C5 \
  | 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: ac95c4ebc6ce6ec6f14619866abadf174c3cf962906fbe5f057aa69ab6b7ef00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639c5da04d14b50debd3b281918be625d11fc615739bd735ef7974dd3eaf6e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-23T03:14:21Z",
    "title_canon_sha256": "27f16fc67879ea24e68d894182c24c7f1cc969d25dc4f94d7e15b82083e39115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07703",
    "kind": "arxiv",
    "version": 2
  }
}