Pith. sign in
Pith Number

pith:A5UEP5IL

pith:2020:A5UEP5ILMNVCFBQR2QYRJ3XJZR
not attested not anchored not stored refs pending

Smart Radio Environments Empowered by Reconfigurable Intelligent Surfaces: How it Works, State of Research, and Road Ahead

Alessio Zappone, Chau Yuen, Julien de Rosny, Marco Di Renzo, Merouane Debbah, Mohamed-Slim Alouini, Sergei Tretyakov

arxiv:2004.09352 v1 · 2020-04-20 · cs.IT · eess.SP · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{A5UEP5ILMNVCFBQR2QYRJ3XJZR}

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

Receipt and verification
First computed 2026-07-05T00:56:51.073014Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

076847f50b636a228611d43114eee9cc74348b6a01bc823820c283c48ee1b483

Aliases

arxiv: 2004.09352 · arxiv_version: 2004.09352v1 · doi: 10.48550/arxiv.2004.09352 · pith_short_12: A5UEP5ILMNVC · pith_short_16: A5UEP5ILMNVCFBQR · pith_short_8: A5UEP5IL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/A5UEP5ILMNVCFBQR2QYRJ3XJZR \
  | 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: 076847f50b636a228611d43114eee9cc74348b6a01bc823820c283c48ee1b483
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "18395f62a0cd39c19b24c2235b0c2e8da1153f5bb40e66e23745cba41cb3749c",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-04-20T14:52:50Z",
    "title_canon_sha256": "031d3f400d61a3c76962e06b0fb34459de37ce27dbbb4bd633ca99a0484543c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09352",
    "kind": "arxiv",
    "version": 1
  }
}