Pith Number

pith:QDBOSAFG

pith:2005:QDBOSAFGKSORZDGF7EYYJI2SNQ

not attested not anchored not stored refs pending

Theoretical cryptanalysis of the Klimov-Shamir number generator TF-1

Boaz Tsaban

arxiv:cs/0507063 v2 · 2005-07-26 · cs.CR · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDBOSAFGKSORZDGF7EYYJI2SNQ}

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	2026-05-18T04:42:45.040921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80c2e900a6549d1c8cc5f93184a3526c34bf214e1bdfbd6f5fbc6ae2db63d259

Aliases

arxiv: cs/0507063 · arxiv_version: cs/0507063v2 · doi: 10.48550/arxiv.cs/0507063 · pith_short_12: QDBOSAFGKSOR · pith_short_16: QDBOSAFGKSORZDGF · pith_short_8: QDBOSAFG

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/QDBOSAFGKSORZDGF7EYYJI2SNQ \
  | 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: 80c2e900a6549d1c8cc5f93184a3526c34bf214e1bdfbd6f5fbc6ae2db63d259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3911d1107f79f6599ab82cdf10861c10ddef0b85e1a0dea832a7193a6aa31e5",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "",
    "primary_cat": "cs.CR",
    "submitted_at": "2005-07-26T15:30:17Z",
    "title_canon_sha256": "891b7049a75e258ab9b332b0c6c2c508df18496baad9b91d646bb0f363f24cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0507063",
    "kind": "arxiv",
    "version": 2
  }
}