Pith Number

pith:BTLNINKW

pith:2013:BTLNINKWVZTOPLLDRB6G5MZW2D

not attested not anchored not stored refs pending

Secret-key generation from wireless channels: Mind the reflections

Aydin Sezgin, Hendrik Vogt

arxiv:1308.1336 v1 · 2013-08-06 · cs.IT · cs.CR · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTLNINKWVZTOPLLDRB6G5MZW2D}

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	2026-05-18T03:16:39.138052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd6d43556ae66e7ad63887c6eb336d0eacec3f997e90a3efff23c11d0d3853b

Aliases

arxiv: 1308.1336 · arxiv_version: 1308.1336v1 · doi: 10.48550/arxiv.1308.1336 · pith_short_12: BTLNINKWVZTO · pith_short_16: BTLNINKWVZTOPLLD · pith_short_8: BTLNINKW

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/BTLNINKWVZTOPLLDRB6G5MZW2D \
  | 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: 0cd6d43556ae66e7ad63887c6eb336d0eacec3f997e90a3efff23c11d0d3853b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425a4ef0c4f63755f9034361279cf467d2558d07ca3963c57c7c93713c2fd2a8",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-08-06T16:32:09Z",
    "title_canon_sha256": "adb52194b933fd4dc327e40e6d2fe3e4af491a92aeb9930d1e434a3c0d0eac82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1336",
    "kind": "arxiv",
    "version": 1
  }
}