Pith Number

pith:YMWYVIZK

pith:2018:YMWYVIZKWPSCMMKAAKI2L7F7HC

not attested not anchored not stored refs pending

An Overview of Physical Layer Security with Finite-Alphabet Signaling

Alireza Nooraiepour, Sina Rezaei Aghdam, Tolga M. Duman

arxiv:1802.06401 v2 · 2018-02-18 · 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{YMWYVIZKWPSCMMKAAKI2L7F7HC}

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	2026-05-18T00:08:31.159171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c32d8aa32ab3e42631400291a5fcbf389968fba53b084e170bac2ad3e7359547

Aliases

arxiv: 1802.06401 · arxiv_version: 1802.06401v2 · doi: 10.48550/arxiv.1802.06401 · pith_short_12: YMWYVIZKWPSC · pith_short_16: YMWYVIZKWPSCMMKA · pith_short_8: YMWYVIZK

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/YMWYVIZKWPSCMMKAAKI2L7F7HC \
  | 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: c32d8aa32ab3e42631400291a5fcbf389968fba53b084e170bac2ad3e7359547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10d2358f2f34a72c9870549105e7918b171165a8a7899b3fdc7d52df9a52442",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-02-18T16:48:45Z",
    "title_canon_sha256": "9840bbe3e50cd6aaba719cf819a3a6969da2610be51febec1970ced5de234642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06401",
    "kind": "arxiv",
    "version": 2
  }
}