Pith Number

pith:OZY7PSFI

pith:2018:OZY7PSFI36HN54AC4DPQIPKYOX

not attested not anchored not stored refs pending

Forward-Secure Group Signatures from Lattices

Huaxiong Wang, Khoa Nguyen, San Ling, Yanhong Xu

arxiv:1801.08323 v2 · 2018-01-25 · 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{OZY7PSFI36HN54AC4DPQIPKYOX}

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	2026-05-17T23:55:38.850621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7671f7c8a8df8edef002e0df043d5875cf39f28eecf44ec1c5a74b39de542180

Aliases

arxiv: 1801.08323 · arxiv_version: 1801.08323v2 · doi: 10.48550/arxiv.1801.08323 · pith_short_12: OZY7PSFI36HN · pith_short_16: OZY7PSFI36HN54AC · pith_short_8: OZY7PSFI

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/OZY7PSFI36HN54AC4DPQIPKYOX \
  | 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: 7671f7c8a8df8edef002e0df043d5875cf39f28eecf44ec1c5a74b39de542180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baec7ff56c418b80013039ba8310da8750f84b889227e084712aaddcc7a4d2eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-25T09:30:32Z",
    "title_canon_sha256": "799d9d343e4e2c7276e3b639041f04975a74e899dc3f0822d2af1fbd660480c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08323",
    "kind": "arxiv",
    "version": 2
  }
}