Pith Number

pith:RK3ERT37

pith:2007:RK3ERT375M6K6MIRLKCFQYVSZK

not attested not anchored not stored refs pending

A simple generalization of the ElGamal cryptosystem to non-abelian groups II

Ayan Mahalanobis

arxiv:0706.3305 v5 · 2007-06-22 · cs.CR · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK3ERT375M6K6MIRLKCFQYVSZK}

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	2026-05-18T04:31:00.015682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab648cf7feb3caf31115a845862b2ca8c76a57546de0d50a5f96359513044cb

Aliases

arxiv: 0706.3305 · arxiv_version: 0706.3305v5 · doi: 10.48550/arxiv.0706.3305 · pith_short_12: RK3ERT375M6K · pith_short_16: RK3ERT375M6K6MIR · pith_short_8: RK3ERT37

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/RK3ERT375M6K6MIRLKCFQYVSZK \
  | 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: 8ab648cf7feb3caf31115a845862b2ca8c76a57546de0d50a5f96359513044cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cee63749f5986036dd6f2e87c3da07d5be0567f0898c3944d9e09acd6711cdbc",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2007-06-22T10:28:28Z",
    "title_canon_sha256": "ad87e03ff3106894a9cd0e2ff33e7e934ba1367f38427435991b7827767d5a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.3305",
    "kind": "arxiv",
    "version": 5
  }
}