Pith Number

pith:ZTOYKSHI

pith:2018:ZTOYKSHIY7O4GP7WEJQGKFQLAE

not attested not anchored not stored refs pending

Fundamental Limits of Spectrum Sharing for NOMA-based Cooperative Relaying

Barry Cardiff, Mark. F. Flanagan, Vaibhav Kumar

arxiv:1809.08994 v1 · 2018-09-24 · 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{ZTOYKSHIY7O4GP7WEJQGKFQLAE}

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	2026-05-18T00:05:03.001061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccdd8548e8c7ddc33ff6226065160b01089039751c1f8d16941b46dd2e96678f

Aliases

arxiv: 1809.08994 · arxiv_version: 1809.08994v1 · doi: 10.48550/arxiv.1809.08994 · pith_short_12: ZTOYKSHIY7O4 · pith_short_16: ZTOYKSHIY7O4GP7W · pith_short_8: ZTOYKSHI

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/ZTOYKSHIY7O4GP7WEJQGKFQLAE \
  | 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: ccdd8548e8c7ddc33ff6226065160b01089039751c1f8d16941b46dd2e96678f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f5a8f613942f45875f735da6e14a8b292d2a71fb6e178d0168f27ff74e5a4c5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-24T15:18:12Z",
    "title_canon_sha256": "5889c45080458894c429f768b8bccedd566d4a7056ab1f00181e20bf073fee49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08994",
    "kind": "arxiv",
    "version": 1
  }
}