Pith Number

pith:42YG7DOZ

pith:2017:42YG7DOZILZ6A6KXKKOVCCBDZN

not attested not anchored not stored refs pending

Adaptive Modulation and Coding and Cooperative ARQ in a Cognitive Radio System

H. Saki, J. Hwang, M. Shikh-Bahaei

arxiv:1709.03866 v1 · 2017-09-12 · 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{42YG7DOZILZ6A6KXKKOVCCBDZN}

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	2026-05-18T00:35:29.181746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b06f8dd942f3e07957529d510823cb7f7eda28b82071e788947cf39fb8b847

Aliases

arxiv: 1709.03866 · arxiv_version: 1709.03866v1 · doi: 10.48550/arxiv.1709.03866 · pith_short_12: 42YG7DOZILZ6 · pith_short_16: 42YG7DOZILZ6A6KX · pith_short_8: 42YG7DOZ

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/42YG7DOZILZ6A6KXKKOVCCBDZN \
  | 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: e6b06f8dd942f3e07957529d510823cb7f7eda28b82071e788947cf39fb8b847

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acac9baeff33f753b7df2ad1a0725d9e5b393522e2f04e64cfd62e90673c32a6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-12T14:38:22Z",
    "title_canon_sha256": "5947637534ea7765f65d0fc53ea4ec38c3d5079b7a1f600a27170f4293b6b683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03866",
    "kind": "arxiv",
    "version": 1
  }
}