Pith Number

pith:5PFXQPX6

pith:2022:5PFXQPX6MZTDOGNTFWHB4GNPD7

not attested not anchored not stored refs pending

Robust Downlink Multi-Antenna Beamforming with Heterogenous CSI: Enabling eMBB and URLLC Coexistence

Dian Echevarr\'ia P\'erez, Hirley Alves, Onel L. Alcaraz L\'opez

arxiv:2211.09544 v1 · 2022-11-17 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PFXQPX6MZTDOGNTFWHB4GNPD7}

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	2026-07-05T05:17:03.434694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebcb783efe66663719b32d8e1e19af1fec0b9cfa24e820bf77a491f1c14748fc

Aliases

arxiv: 2211.09544 · arxiv_version: 2211.09544v1 · doi: 10.48550/arxiv.2211.09544 · pith_short_12: 5PFXQPX6MZTD · pith_short_16: 5PFXQPX6MZTDOGNT · pith_short_8: 5PFXQPX6

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/5PFXQPX6MZTDOGNTFWHB4GNPD7 \
  | 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: ebcb783efe66663719b32d8e1e19af1fec0b9cfa24e820bf77a491f1c14748fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8f619f15d874b8489fb3e00fee475338b7d537aba5be8a35377cc414515fd30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2022-11-17T14:02:28Z",
    "title_canon_sha256": "022854a824345df7f46fab0caa62e9a2e7f9bc299e5fe8b2e5d737bdab6ded7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.09544",
    "kind": "arxiv",
    "version": 1
  }
}