Pith Number

pith:OVWPFFTA

pith:2014:OVWPFFTAOTTJUTALMPV2IGI2CG

not attested not anchored not stored refs pending

On the "cracking" scheme in the paper "A directional coupler attack against the Kish key distribution system" by Gunn, Allison and Abbott

Claes-Goran Granqvist, Gabor Schmera, Hsien-Pu Chen, Laszlo B. Kish

arxiv:1405.2034 v4 · 2014-04-11 · cs.CR · 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{OVWPFFTAOTTJUTALMPV2IGI2CG}

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	2026-05-18T02:44:30.769088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756cf2966074e69a4c0b63eba4191a11bcc2d89851f95f3448badaf9b2bfc695

Aliases

arxiv: 1405.2034 · arxiv_version: 1405.2034v4 · doi: 10.48550/arxiv.1405.2034 · pith_short_12: OVWPFFTAOTTJ · pith_short_16: OVWPFFTAOTTJUTAL · pith_short_8: OVWPFFTA

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/OVWPFFTAOTTJUTALMPV2IGI2CG \
  | 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: 756cf2966074e69a4c0b63eba4191a11bcc2d89851f95f3448badaf9b2bfc695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca7ca88c5be0e2d2d6894fc126c90d372da20ef4200895630acfa6666101500",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-04-11T17:32:55Z",
    "title_canon_sha256": "0ff577cdb9028f8c2372173d9466e824148246b1eca1299ce1ce24bfcb8e8e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2034",
    "kind": "arxiv",
    "version": 4
  }
}