Pith Number

pith:WGP4WK2X

pith:2018:WGP4WK2XRZNZN6UBPHCHHB2ICI

not attested not anchored not stored refs pending

Bi-Directional Cooperative NOMA without Full CSIT

Dong-Jun Han, Jaekyun Moon, Minseok Choi

arxiv:1807.07707 v1 · 2018-07-20 · 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{WGP4WK2XRZNZN6UBPHCHHB2ICI}

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	2026-05-18T00:05:36.972877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19fcb2b578e5b96fa8179c47387481230541009a33b82a8b36329428c3f8367

Aliases

arxiv: 1807.07707 · arxiv_version: 1807.07707v1 · doi: 10.48550/arxiv.1807.07707 · pith_short_12: WGP4WK2XRZNZ · pith_short_16: WGP4WK2XRZNZN6UB · pith_short_8: WGP4WK2X

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/WGP4WK2XRZNZN6UBPHCHHB2ICI \
  | 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: b19fcb2b578e5b96fa8179c47387481230541009a33b82a8b36329428c3f8367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a8b547937499c122e5036fc4624ec38159a48b1cb937d8c5c613eb35676207",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-20T04:32:11Z",
    "title_canon_sha256": "59e8b67c4c8dd3a6fd7ab6743cc175a03a856e1c15b80120738c4fabeb441f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07707",
    "kind": "arxiv",
    "version": 1
  }
}