Pith Number

pith:2CRK4DLK

pith:2014:2CRK4DLKVEEZQBED3ZBGYBLCVU

not attested not anchored not stored refs pending

Elimination of a Second-Law-attack, and all cable-resistance-based attacks, in the Kirchhoff-law-Johnson-noise (KLJN) secure key exchange system

Claes-Goran Granqvist, Laszlo B. Kish

arxiv:1406.5179 v3 · 2014-06-19 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CRK4DLKVEEZQBED3ZBGYBLCVU}

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	2026-05-18T02:20:12.575416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8

Aliases

arxiv: 1406.5179 · arxiv_version: 1406.5179v3 · doi: 10.48550/arxiv.1406.5179 · pith_short_12: 2CRK4DLKVEEZ · pith_short_16: 2CRK4DLKVEEZQBED · pith_short_8: 2CRK4DLK

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/2CRK4DLKVEEZQBED3ZBGYBLCVU \
  | 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: d0a2ae0d6aa909980483de426c0562ad36562f16025742a8f01e775d38de13f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628044ddc9f8bc074354bdb05090c4a3678450abb1c7b4bed698303b1255535b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2014-06-19T19:34:32Z",
    "title_canon_sha256": "0030e309bbc59fde40fb952d13e52faa7c27c5f0eb3f6538266b790628e0dbdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5179",
    "kind": "arxiv",
    "version": 3
  }
}