Pith Number

pith:UO2ADHBX

pith:2021:UO2ADHBXTQUV4Y4S7ELKTMGQRT

not attested not anchored not stored refs pending

Blockchain Enabled Secure Authentication for Unmanned Aircraft Systems

Dahai Liu, Houbing Song, Jian Wang, Lei Wu, Shuteng Niu, Yingjie Chen, Yongxin Liu, Zhihan Lv

arxiv:2110.08883 v1 · 2021-10-17 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UO2ADHBXTQUV4Y4S7ELKTMGQRT}

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	2026-07-05T03:23:21.575046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b4019c379c295e6392f916a9b0d08cfd15c2d872cf6a82ab20716ac15b0f18

Aliases

arxiv: 2110.08883 · arxiv_version: 2110.08883v1 · doi: 10.48550/arxiv.2110.08883 · pith_short_12: UO2ADHBXTQUV · pith_short_16: UO2ADHBXTQUV4Y4S · pith_short_8: UO2ADHBX

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/UO2ADHBXTQUV4Y4S7ELKTMGQRT \
  | 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: a3b4019c379c295e6392f916a9b0d08cfd15c2d872cf6a82ab20716ac15b0f18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8ab348956fe32386dc30d86f4c894936c23af318ca95ca70255685d8d01710",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-10-17T18:13:51Z",
    "title_canon_sha256": "a17619cba977affccf1fe73c00ae36a20eb112ecb579ffa84ae8eec60d5fb957"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08883",
    "kind": "arxiv",
    "version": 1
  }
}