Pith Number

pith:3QPUM6GD

pith:2020:3QPUM6GD472PBYKWOWIL7U4324

not attested not anchored not stored refs pending

Cooperative NOMA for Downlink Asymmetric Interference Cancellation

Rui Zhang, Weidong Mei

arxiv:2002.05852 v1 · 2020-02-14 · 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{3QPUM6GD472PBYKWOWIL7U4324}

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	2026-07-05T00:40:47.565704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1f4678c3e7f4f0e1567590bfd39bd717310b8cdcca53a64ddfc78c266d1242

Aliases

arxiv: 2002.05852 · arxiv_version: 2002.05852v1 · doi: 10.48550/arxiv.2002.05852 · pith_short_12: 3QPUM6GD472P · pith_short_16: 3QPUM6GD472PBYKW · pith_short_8: 3QPUM6GD

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/3QPUM6GD472PBYKWOWIL7U4324 \
  | 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: dc1f4678c3e7f4f0e1567590bfd39bd717310b8cdcca53a64ddfc78c266d1242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b7d24b73f7ed813590127ec2d3b76a524842569a2f5c7f81f5db6403a74bd92",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-02-14T02:41:45Z",
    "title_canon_sha256": "83bc58f24d82021c08bce5086e8175b72cd2dea62af6acf4c1899017b36c87b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05852",
    "kind": "arxiv",
    "version": 1
  }
}