Pith Number

pith:HAVGQRKY

pith:2015:HAVGQRKYCNBHPYFIF6DWGAWA66

not attested not anchored not stored refs pending

On the Security of Privacy-Preserving Vehicular Communication Authentication with Hierarchical Aggregation and Fast Response

Bo Qin, Chuanyan Hu, Josep Domingo-Ferrer, Lei Zhang, Qianhong Wu

arxiv:1508.01575 v1 · 2015-08-07 · 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{HAVGQRKYCNBHPYFIF6DWGAWA66}

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	2026-05-18T01:35:39.342710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

382a684558134277e0a82f876302c0f79e645f1c4aced9d32c656f22bf3f6e0b

Aliases

arxiv: 1508.01575 · arxiv_version: 1508.01575v1 · doi: 10.48550/arxiv.1508.01575 · pith_short_12: HAVGQRKYCNBH · pith_short_16: HAVGQRKYCNBHPYFI · pith_short_8: HAVGQRKY

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/HAVGQRKYCNBHPYFIF6DWGAWA66 \
  | 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: 382a684558134277e0a82f876302c0f79e645f1c4aced9d32c656f22bf3f6e0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07717524d00f27aa47c4116d22186454a39495de63cb8ee928e309b793f67e32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-08-07T00:30:17Z",
    "title_canon_sha256": "350df9a03679831e9994f4fd265024868a49f88520438232408d955ec59f774b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01575",
    "kind": "arxiv",
    "version": 1
  }
}