Pith Number

pith:F46TNSBL

pith:2025:F46TNSBLV2DKS76LNFDOCIC3TM

not attested not anchored not stored refs pending

Flexible Intelligent Metasurfaces for Enhancing MIMO Communications

Chau Yuen, Dusit Niyato, Jiancheng An, Lajos Hanzo, M\'erouane Debbah, Zhu Han

arxiv:2502.16478 v2 · 2025-02-23 · 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{F46TNSBLV2DKS76LNFDOCIC3TM}

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	2026-07-05T10:28:36.707983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3d36c82bae86a97fcb6946e1205b9b3beada113f59011cb9f0dc40853db13a

Aliases

arxiv: 2502.16478 · arxiv_version: 2502.16478v2 · doi: 10.48550/arxiv.2502.16478 · pith_short_12: F46TNSBLV2DK · pith_short_16: F46TNSBLV2DKS76L · pith_short_8: F46TNSBL

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/F46TNSBLV2DKS76LNFDOCIC3TM \
  | 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: 2f3d36c82bae86a97fcb6946e1205b9b3beada113f59011cb9f0dc40853db13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ae211507c564ddeb24748c96c588856edd1b16f12ca8ca81f35850494bd33e7",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-02-23T07:25:12Z",
    "title_canon_sha256": "584f9a59eee473daaccc401013aa4ba4a2bfad89ca79b2e9ffb0edda73a5be9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16478",
    "kind": "arxiv",
    "version": 2
  }
}