Pith Number

pith:OIRNESWZ

pith:2023:OIRNESWZ3YFA6WO2OSMSYZHOAN

not attested not anchored not stored refs pending

Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G

Chao Xu, Chau Yuen, Chongwen Huang, Derrick Wing Kwan Ng, George C. Alexandropoulos, Jiancheng An, Lajos Hanzo

arxiv:2305.08079 v1 · 2023-05-14 · 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{OIRNESWZ3YFA6WO2OSMSYZHOAN}

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	2026-07-05T06:09:57.579567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7222d24ad9de0a0f59da74992c64ee0363f6ff589cc355507b581c11bc7c6055

Aliases

arxiv: 2305.08079 · arxiv_version: 2305.08079v1 · doi: 10.48550/arxiv.2305.08079 · pith_short_12: OIRNESWZ3YFA · pith_short_16: OIRNESWZ3YFA6WO2 · pith_short_8: OIRNESWZ

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/OIRNESWZ3YFA6WO2OSMSYZHOAN \
  | 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: 7222d24ad9de0a0f59da74992c64ee0363f6ff589cc355507b581c11bc7c6055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c6e696462a601294c410a13c663308f7f4b40ff51071d1818252abeac94d9d",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-05-14T06:09:38Z",
    "title_canon_sha256": "31b5f501e29832a125ce37351acff1fc337c5336a8935a4d6816752bbcfdb341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08079",
    "kind": "arxiv",
    "version": 1
  }
}