Pith Number

pith:2BKS7P4Z

pith:2018:2BKS7P4ZEPS7HUGXDITFMES6ZK

not attested not anchored not stored refs pending

Some applications of arithmetic groups in cryptography

Delaram Kahrobaei, Keivan Mallahi-Karai

arxiv:1803.11528 v2 · 2018-03-30 · 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{2BKS7P4ZEPS7HUGXDITFMES6ZK}

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	2026-05-17T23:52:53.195919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0552fbf9923e5f3d0d71a2656125eca839179aa35bb46e89401327ea2483667

Aliases

arxiv: 1803.11528 · arxiv_version: 1803.11528v2 · doi: 10.48550/arxiv.1803.11528 · pith_short_12: 2BKS7P4ZEPS7 · pith_short_16: 2BKS7P4ZEPS7HUGX · pith_short_8: 2BKS7P4Z

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/2BKS7P4ZEPS7HUGXDITFMES6ZK \
  | 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: d0552fbf9923e5f3d0d71a2656125eca839179aa35bb46e89401327ea2483667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66e51932f1adf1dee930c13b603d4fa68160266d099b4e598c5c34f5b8787a0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-03-30T16:11:54Z",
    "title_canon_sha256": "4de5c0b360f650db7d08bdc6fbb41ffdecd02d4eed7c3d6f6d7e42e506172184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.11528",
    "kind": "arxiv",
    "version": 2
  }
}