Pith Number

pith:4CUAZQYV

pith:2022:4CUAZQYVBYNKN5SHOAF4LKC4SN

not attested not anchored not stored refs pending

Downlink and Uplink Cooperative Joint Communication and Sensing

J. Andrew Zhang, Ping Zhang, Xin Yuan, Xu Chen, Zhiqing Wei, Zhiyong Feng

arxiv:2211.04065 v2 · 2022-11-08 · cs.IT · eess.SP · 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{4CUAZQYVBYNKN5SHOAF4LKC4SN}

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	2026-07-05T06:04:35.170474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a80cc3150e1aa6f647700bc5a85c9379aba0b15f62a34c69fc1e399e1406a3

Aliases

arxiv: 2211.04065 · arxiv_version: 2211.04065v2 · doi: 10.48550/arxiv.2211.04065 · pith_short_12: 4CUAZQYVBYNK · pith_short_16: 4CUAZQYVBYNKN5SH · pith_short_8: 4CUAZQYV

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/4CUAZQYVBYNKN5SHOAF4LKC4SN \
  | 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: e0a80cc3150e1aa6f647700bc5a85c9379aba0b15f62a34c69fc1e399e1406a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb2edae31dd2fd0e8bb6403d165bde6d8b2a7cf862e359ec4396a16d25b72200",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-11-08T07:47:59Z",
    "title_canon_sha256": "690d25f24f433cdc95e2e2fd129d63c1e74a23919ed41682852a848c67fc631f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.04065",
    "kind": "arxiv",
    "version": 2
  }
}