Pith Number

pith:XTDXHZPR

pith:2018:XTDXHZPRDUOQCJ2RELAGAVLDNE

not attested not anchored not stored refs pending

Security-Enhanced SC-FDMA Transmissions Using Temporal Artificial-Noise and Secret-Key Aided Schemes

Ahmed El Shafie, Mohamed F. Marzban, Naofal Al-Dhahir, Ridha Hamila

arxiv:1805.04768 v1 · 2018-05-12 · cs.NI · 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{XTDXHZPRDUOQCJ2RELAGAVLDNE}

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	2026-05-18T00:16:04.623723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc773e5f11d1d01275122c06055636910c234f92c5548a1a75c74fa28b90e57

Aliases

arxiv: 1805.04768 · arxiv_version: 1805.04768v1 · doi: 10.48550/arxiv.1805.04768 · pith_short_12: XTDXHZPRDUOQ · pith_short_16: XTDXHZPRDUOQCJ2R · pith_short_8: XTDXHZPR

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/XTDXHZPRDUOQCJ2RELAGAVLDNE \
  | 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: bcc773e5f11d1d01275122c06055636910c234f92c5548a1a75c74fa28b90e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36628e0684b82ea619d39e59a227dfc2b393f25895041708665c3002925e821f",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-05-12T19:35:50Z",
    "title_canon_sha256": "8c00de13d7a7348d27718d708d0f7beb3f164cfa1830d1f77996d78c1c898ff8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04768",
    "kind": "arxiv",
    "version": 1
  }
}