Pith Number

pith:S33E4MDZ

pith:2011:S33E4MDZG6BFK5SDS4TJ5X4MPS

not attested not anchored not stored refs pending

On the provable security of BEAR and LION schemes

Anna Rimoldi, Lara Maines, Massimiliano Sala, Matteo Piva

arxiv:1105.0259 v1 · 2011-05-02 · cs.CR · cs.IT · math.CO · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S33E4MDZG6BFK5SDS4TJ5X4MPS}

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	2026-05-18T01:18:00.661305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f64e3079378255764397269edf8c7cadd87c83dc6d4c96dd097c579875349b

Aliases

arxiv: 1105.0259 · arxiv_version: 1105.0259v1 · doi: 10.48550/arxiv.1105.0259 · pith_short_12: S33E4MDZG6BF · pith_short_16: S33E4MDZG6BFK5SD · pith_short_8: S33E4MDZ

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/S33E4MDZG6BFK5SDS4TJ5X4MPS \
  | 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: 96f64e3079378255764397269edf8c7cadd87c83dc6d4c96dd097c579875349b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92b0944508537183ad5f89fbed27411ff39e7eecf5b224208f1a0eea3f8f31b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-05-02T08:35:46Z",
    "title_canon_sha256": "ce076988e70f7d0913fb362238e02fabd51b1802406d59720011bb8c39b39c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0259",
    "kind": "arxiv",
    "version": 1
  }
}