Pith Number

pith:5VMPGWZQ

pith:2023:5VMPGWZQXQBPZXWOXQP7ZJGG77

not attested not anchored not stored refs pending

Stacked Intelligent Metasurfaces for Multiuser Downlink Beamforming in the Wave Domain

Chau Yuen, H. Vincent Poor, Jiancheng An, Marco Di Renzo, M\'erouane Debbah

arxiv:2309.02687 v2 · 2023-09-06 · 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{5VMPGWZQXQBPZXWOXQP7ZJGG77}

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.

Cited by

1 paper in Pith

Randomized Space-Time Stacked Intelligent Metasurfaces for Massive Multiuser Downlink Connectivity

Receipt and verification

First computed	2026-07-05T10:57:25.261618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed58f35b30bc02fcdecebc1ffca4c6fffd6de49e9fd4bc6d4fe85310ecd8baa5

Aliases

arxiv: 2309.02687 · arxiv_version: 2309.02687v2 · doi: 10.48550/arxiv.2309.02687 · pith_short_12: 5VMPGWZQXQBP · pith_short_16: 5VMPGWZQXQBPZXWO · pith_short_8: 5VMPGWZQ

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/5VMPGWZQXQBPZXWOXQP7ZJGG77 \
  | 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: ed58f35b30bc02fcdecebc1ffca4c6fffd6de49e9fd4bc6d4fe85310ecd8baa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce50410177d2a58fae58652e809ebdc1604364b2f740c92abc9e45baaf618c5f",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-09-06T03:52:04Z",
    "title_canon_sha256": "8a4c460260370c3370b2fd43edd323367047231a9761096c6155ccfc021c44c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.02687",
    "kind": "arxiv",
    "version": 2
  }
}