Pith Number

pith:U4FNAWYD

pith:2007:U4FNAWYDXVCSKUSOX4ADIMF2YN

not attested not anchored not stored refs pending

Refuting the Pseudo Attack on the REESSE1+ Cryptosystem

Shenghui Su, Shuwang Lu

arxiv:0704.0492 v2 · 2007-04-04 · 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{U4FNAWYDXVCSKUSOX4ADIMF2YN}

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	2026-07-04T17:21:13.430743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70ad05b03bd4525524ebf003430bac373d136b071c510cb66e56a0d3d7e8d3e

Aliases

arxiv: 0704.0492 · arxiv_version: 0704.0492v2 · doi: 10.48550/arxiv.0704.0492 · pith_short_12: U4FNAWYDXVCS · pith_short_16: U4FNAWYDXVCSKUSO · pith_short_8: U4FNAWYD

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/U4FNAWYDXVCSKUSOX4ADIMF2YN \
  | 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: a70ad05b03bd4525524ebf003430bac373d136b071c510cb66e56a0d3d7e8d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c07a39f2c6cabe4539f8462c686d235ad8dd0e170d9ac7716ee306074c6664c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2007-04-04T04:31:00Z",
    "title_canon_sha256": "6223d43e3e41f4b179f62140d06cbc3882c98b7e391787aa9cb431f33b3c3b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.0492",
    "kind": "arxiv",
    "version": 2
  }
}