Pith Number

pith:3U6KVXWZ

pith:2024:3U6KVXWZ7LVWON5RUR2HX7JA2I

not attested not anchored not stored refs pending

Zero-Knowledge Proof of Distinct Identity: a Standard-compatible Sybil-resistant Pseudonym Extension for C-ITS

Ehsan Javanmardi, Hiroshi Esaki, Hongyi Wu, Manabu Tsukada, Ye Tao

arxiv:2403.14020 v3 · 2024-03-20 · 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{3U6KVXWZ7LVWON5RUR2HX7JA2I}

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	2026-07-05T08:15:12.443952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3caaded9faeb6737b1a4747bfd20d20b535c5337281dc0b1e6ada21e580f85

Aliases

arxiv: 2403.14020 · arxiv_version: 2403.14020v3 · doi: 10.48550/arxiv.2403.14020 · pith_short_12: 3U6KVXWZ7LVW · pith_short_16: 3U6KVXWZ7LVWON5R · pith_short_8: 3U6KVXWZ

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/3U6KVXWZ7LVWON5RUR2HX7JA2I \
  | 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: dd3caaded9faeb6737b1a4747bfd20d20b535c5337281dc0b1e6ada21e580f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "735df22d18fcf9226e173e7e5efb467138cb306ed5306a85972189acc6738398",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-03-20T22:41:15Z",
    "title_canon_sha256": "6d4660712eba5706b4a5c5164209562e2648397fa0cfbcc031aec6ff7ad8a4fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.14020",
    "kind": "arxiv",
    "version": 3
  }
}