Pith Number

pith:M2PBNERO

pith:2019:M2PBNEROGMQL2LF5JO4MTQSGAB

not attested not anchored not stored refs pending

Hiding Data in Plain Sight: Undetectable Wireless Communications Through Pseudo-Noise Asymmetric Shift Keying

Francesco Restuccia, Salvatore D'Oro, Tommaso Melodia

arxiv:1905.02250 v1 · 2019-05-06 · cs.CR · cs.NI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2PBNEROGMQL2LF5JO4MTQSGAB}

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	2026-05-17T23:46:51.936216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669e16922e3320bd2cbd4bb8c9c246006ea966e8d8ccfc014e1c5d5f009bb6cf

Aliases

arxiv: 1905.02250 · arxiv_version: 1905.02250v1 · doi: 10.48550/arxiv.1905.02250 · pith_short_12: M2PBNEROGMQL · pith_short_16: M2PBNEROGMQL2LF5 · pith_short_8: M2PBNERO

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/M2PBNEROGMQL2LF5JO4MTQSGAB \
  | 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: 669e16922e3320bd2cbd4bb8c9c246006ea966e8d8ccfc014e1c5d5f009bb6cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f997527e8077d68e39ad548ef5f13b3afb5da50746674033ca22dfdad5c07c6e",
    "cross_cats_sorted": [
      "cs.NI",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-06T20:00:56Z",
    "title_canon_sha256": "6c6e3f65da94695a19029fd0559c26140ba2a6aeda902ea873b49062dbe1682f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02250",
    "kind": "arxiv",
    "version": 1
  }
}