Pith Number

pith:2XOXOYRG

pith:2026:2XOXOYRGSSDFUEHYRENV4NVDSS

not attested not anchored not stored refs pending

TenSIM: Tensor-Based Channel Estimation for MIMO Systems with Stacked Intelligent Metasurfaces

Andr\'e L. F. de Almeida, George C. Alexandropoulos

arxiv:2606.00917 v1 · 2026-05-30 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XOXOYRGSSDFUEHYRENV4NVDSS}

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	2026-06-02T01:04:09.428233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5dd77622694865a10f8891b5e36a394b604033397e173751c7ce9629e5b2450

Aliases

arxiv: 2606.00917 · arxiv_version: 2606.00917v1 · doi: 10.48550/arxiv.2606.00917 · pith_short_12: 2XOXOYRGSSDF · pith_short_16: 2XOXOYRGSSDFUEHY · pith_short_8: 2XOXOYRG

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/2XOXOYRGSSDFUEHYRENV4NVDSS \
  | 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: d5dd77622694865a10f8891b5e36a394b604033397e173751c7ce9629e5b2450

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f0225dfa7c789fd612e5de0c70c1e54ed97a9d85f20fc2ea69fb70e195eadc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-30T22:53:21Z",
    "title_canon_sha256": "af75e23c5a87e763c4490541196039b83eb55727a5d774cce0c47a62262fa06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00917",
    "kind": "arxiv",
    "version": 1
  }
}