Pith Number

pith:CAH4OBKV

pith:2020:CAH4OBKVJIYYEAGLDR7KGGAKNT

not attested not anchored not stored refs pending

A Transparent Distributed Ledger-based Certificate Revocation Scheme for VANETs

Andrea Tesei, Domenico Lattuca, Joaquim Ferreira, Marco Luise, Paolo Pagano, Paulo C. Bartolomeu

arxiv:2010.13555 v1 · 2020-10-23 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAH4OBKVJIYYEAGLDR7KGGAKNT}

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	2026-07-05T01:46:07.427582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

100fc705554a318200cb1c7ea3180a6cc7b42c3776e2c0d5004c2f17c7552465

Aliases

arxiv: 2010.13555 · arxiv_version: 2010.13555v1 · doi: 10.48550/arxiv.2010.13555 · pith_short_12: CAH4OBKVJIYY · pith_short_16: CAH4OBKVJIYYEAGL · pith_short_8: CAH4OBKV

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/CAH4OBKVJIYYEAGLDR7KGGAKNT \
  | 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: 100fc705554a318200cb1c7ea3180a6cc7b42c3776e2c0d5004c2f17c7552465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8ac26badd8526af80c9de21dc8659db5f7375c504906c0287a0e94886e8c33c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-10-23T15:12:07Z",
    "title_canon_sha256": "c3eb29a80e27ef631cadf43c298fbdaa30c6b847c8ba9f30a3248d4edf7c8816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13555",
    "kind": "arxiv",
    "version": 1
  }
}