Pith Number

pith:RTN3KR6R

pith:2011:RTN3KR6R35R5EQFCLIAWTYGACA

not attested not anchored not stored refs pending

The weak password problem: chaos, criticality, and encrypted p-CAPTCHAs

K. Kladko, S. Flach, T.V. Laptyeva

arxiv:1103.6219 v2 · 2011-03-31 · cs.CR · cond-mat.other · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTN3KR6R35R5EQFCLIAWTYGACA}

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	2026-05-18T02:02:42.083787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdbb547d1df63d240a25a0169e0c01020a7c84784e36f8ba9563d867995e989

Aliases

arxiv: 1103.6219 · arxiv_version: 1103.6219v2 · doi: 10.48550/arxiv.1103.6219 · pith_short_12: RTN3KR6R35R5 · pith_short_16: RTN3KR6R35R5EQFC · pith_short_8: RTN3KR6R

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/RTN3KR6R35R5EQFCLIAWTYGACA \
  | 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: 8cdbb547d1df63d240a25a0169e0c01020a7c84784e36f8ba9563d867995e989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de37fe1117d806eebd9199958598710898905e0c3b855b67ea67e0a83b1f5ee2",
    "cross_cats_sorted": [
      "cond-mat.other",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-03-31T15:50:07Z",
    "title_canon_sha256": "3a64f5b7d2bc540c3d3f7f65a498b0572dc8aa6f963a36e34f101bebc3a3f606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6219",
    "kind": "arxiv",
    "version": 2
  }
}