Pith Number

pith:OY5RQ55F

pith:2025:OY5RQ55F27MZCCAHHFXIRHYE3U

not attested not anchored not stored refs pending

Experimental Covert Communication Using Software-Defined Radio

Boulat A. Bash, Michael S. Bullock, Rohan Bali, Trevor E. Bailey

arxiv:2506.02297 v1 · 2025-06-02 · cs.NI · cs.IT · cs.SY · eess.SY · 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{OY5RQ55F27MZCCAHHFXIRHYE3U}

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	2026-07-05T11:14:35.894566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763b1877a5d7d9910807396e889f04dd0e8bf7eb8abd22906211a173ac69502b

Aliases

arxiv: 2506.02297 · arxiv_version: 2506.02297v1 · doi: 10.48550/arxiv.2506.02297 · pith_short_12: OY5RQ55F27MZ · pith_short_16: OY5RQ55F27MZCCAH · pith_short_8: OY5RQ55F

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/OY5RQ55F27MZCCAHHFXIRHYE3U \
  | 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: 763b1877a5d7d9910807396e889f04dd0e8bf7eb8abd22906211a173ac69502b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f534e501d218cd36c4c46432e94886bf6d8fca63669b4594591948647caa1826",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SY",
      "eess.SY",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-06-02T22:30:54Z",
    "title_canon_sha256": "01bb8941c54f1a5aa1af9a543c9d51d77cbb8e3cf7861b380d3a0227a3258ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02297",
    "kind": "arxiv",
    "version": 1
  }
}