Pith Number

pith:VTDNB6RK

pith:2018:VTDNB6RK35JXU2PANRMLDTQOQB

not attested not anchored not stored refs pending

Channel Whispering: a Protocol for Physical Layer Group Key Generation. Application to IR-UWB through Deconvolution

Beno\^it Denis, Bernard Uguen, Iulia Tunaru, R\'egis Perrier

arxiv:1801.04473 v1 · 2018-01-13 · cs.CR · cs.IT · 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{VTDNB6RK35JXU2PANRMLDTQOQB}

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	2026-05-18T00:26:06.378036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acc6d0fa2adf537a69e06c58b1ce0e806e6a318c0385494e9fe0d4da732838b4

Aliases

arxiv: 1801.04473 · arxiv_version: 1801.04473v1 · doi: 10.48550/arxiv.1801.04473 · pith_short_12: VTDNB6RK35JX · pith_short_16: VTDNB6RK35JXU2PA · pith_short_8: VTDNB6RK

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/VTDNB6RK35JXU2PANRMLDTQOQB \
  | 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: acc6d0fa2adf537a69e06c58b1ce0e806e6a318c0385494e9fe0d4da732838b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30577cec87ebf1093d7e3ef980613ecb1e3cc2476d799f064cd9b0c7e3b1f75",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-01-13T18:26:45Z",
    "title_canon_sha256": "09f4fdca3bd7ed12cf9851769a011a2172c3de7c6ede5206845225d713642673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04473",
    "kind": "arxiv",
    "version": 1
  }
}