Pith Number

pith:POVEJ5DM

pith:2020:POVEJ5DM4TOGNCUTONKPSVXRUS

not attested not anchored not stored refs pending

Counter-Unmanned Aircraft System(s) (C-UAS): State of the Art, Challenges and Future Trends

Houbing Song, Jian Wang, Yongxin Liu

arxiv:2008.12461 v1 · 2020-08-28 · 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{POVEJ5DM4TOGNCUTONKPSVXRUS}

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	2026-07-05T02:36:20.284840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7baa44f46ce4dc668a937354f956f1a4acfc2f9fa2eb73d210de109fd6fa3a8e

Aliases

arxiv: 2008.12461 · arxiv_version: 2008.12461v1 · doi: 10.48550/arxiv.2008.12461 · pith_short_12: POVEJ5DM4TOG · pith_short_16: POVEJ5DM4TOGNCUT · pith_short_8: POVEJ5DM

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/POVEJ5DM4TOGNCUTONKPSVXRUS \
  | 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: 7baa44f46ce4dc668a937354f956f1a4acfc2f9fa2eb73d210de109fd6fa3a8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229a53263d5c4039283a45c38c85845ed0bcd654922609b1342a48a152d0477d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-08-28T03:22:34Z",
    "title_canon_sha256": "75df07e38093f584082750cc20baa8907b4e96e94233a5850b2ea4cc3d39bd78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12461",
    "kind": "arxiv",
    "version": 1
  }
}