Pith Number

pith:BG63QDCH

pith:2020:BG63QDCH5ZWPVXVB6XWXG4XWUP

not attested not anchored not stored refs pending

Multiuser Scheduling for Minimizing Age of Information in Uplink MIMO Systems

He Chen, Ning Zhang, Qian Wang, Zheng Dong

arxiv:2002.00403 v2 · 2020-02-02 · cs.IT · cs.NI · 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{BG63QDCH5ZWPVXVB6XWXG4XWUP}

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	2026-07-05T00:41:13.784877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bdb80c47ee6cfadea1f5ed7372f6a3f36c9fbeb0b4281b61b2d93e4ef540f5

Aliases

arxiv: 2002.00403 · arxiv_version: 2002.00403v2 · doi: 10.48550/arxiv.2002.00403 · pith_short_12: BG63QDCH5ZWP · pith_short_16: BG63QDCH5ZWPVXVB · pith_short_8: BG63QDCH

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/BG63QDCH5ZWPVXVB6XWXG4XWUP \
  | 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: 09bdb80c47ee6cfadea1f5ed7372f6a3f36c9fbeb0b4281b61b2d93e4ef540f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71c67132947b7a2f87dd3e8ca41cb7c458706b24eb4552cd10ad78b6c099b4d",
    "cross_cats_sorted": [
      "cs.NI",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-02-02T14:36:10Z",
    "title_canon_sha256": "ae404877bd71582510848c587006d60d80655c2cb7f277255bb2f40dfae0a6a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00403",
    "kind": "arxiv",
    "version": 2
  }
}