Pith Number

pith:CMXE22TA

pith:2013:CMXE22TACSYFE7AJCRN5DY5ZLS

not attested not anchored not stored refs pending

Errors and their mitigation at the Kirchhoff-law-Johnson-noise secure key exchange

Laszlo B. Kish, Yessica Saez

arxiv:1305.4787 v2 · 2013-05-21 · cs.ET · 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{CMXE22TACSYFE7AJCRN5DY5ZLS}

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	2026-05-18T03:04:24.162260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132e4d6a6014b0527c09145bd1e3b95cb5d1f2a969b8b58bca237ab5374e89ea

Aliases

arxiv: 1305.4787 · arxiv_version: 1305.4787v2 · doi: 10.48550/arxiv.1305.4787 · pith_short_12: CMXE22TACSYF · pith_short_16: CMXE22TACSYFE7AJ · pith_short_8: CMXE22TA

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/CMXE22TACSYFE7AJCRN5DY5ZLS \
  | 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: 132e4d6a6014b0527c09145bd1e3b95cb5d1f2a969b8b58bca237ab5374e89ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5a556ab08b047e9566d55a8bc84df88120e3316427077b5a9a289463f1bb67",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2013-05-21T11:30:57Z",
    "title_canon_sha256": "a908bbf4a99c3e8a4ffc6d030341e1d6b25e395a9e4bd363dbd631a938733e60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4787",
    "kind": "arxiv",
    "version": 2
  }
}