Pith Number

pith:NA76NK2V

pith:2015:NA76NK2VHJSIUT4F574MHOUOA3

not attested not anchored not stored refs pending

Random-resistor-random-temperature Kirchhoff-law-Johnson-noise (RRRT-KLJN) key exchange

Claes-Goran Granqvist, Laszlo Bela Kish

arxiv:1509.08150 v2 · 2015-09-27 · 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{NA76NK2VHJSIUT4F574MHOUOA3}

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	2026-05-18T01:19:40.621747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683fe6ab553a648a4f85eff8c3ba8e06dcbec50fe8bedc9fbd906279798bbc7b

Aliases

arxiv: 1509.08150 · arxiv_version: 1509.08150v2 · doi: 10.48550/arxiv.1509.08150 · pith_short_12: NA76NK2VHJSI · pith_short_16: NA76NK2VHJSIUT4F · pith_short_8: NA76NK2V

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/NA76NK2VHJSIUT4F574MHOUOA3 \
  | 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: 683fe6ab553a648a4f85eff8c3ba8e06dcbec50fe8bedc9fbd906279798bbc7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeea7df9704a51c2633f1bd6af7a19469ac599a96356e05cd37892ceb85c0a95",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2015-09-27T22:07:33Z",
    "title_canon_sha256": "15d8248f4ba21726e05efc963c04a06486ccfe3600f3deff428f4f59af9f198e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08150",
    "kind": "arxiv",
    "version": 2
  }
}