Pith Number

pith:RRROK53N

pith:2026:RRROK53NRAEGZHMOKC67P54HQM

not attested not anchored not stored refs pending

PARAFAC-Based Time-Varying Channel Estimation for IRS-Aided Communications

Andr\'e L. F. de Almeida, Behrooz Makki, Bruno Sokal, Fazal-E-Asim, Gabor Fodor, Kenneth B. A. Ben\'icio

arxiv:2605.29171 v1 · 2026-05-27 · 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{RRROK53NRAEGZHMOKC67P54HQM}

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	2026-05-29T01:05:22.686589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c62e5776d88086c9d8e50bdf7f7878300d5e8a934e549e0f617a336f15e1fa9

Aliases

arxiv: 2605.29171 · arxiv_version: 2605.29171v1 · doi: 10.48550/arxiv.2605.29171 · pith_short_12: RRROK53NRAEG · pith_short_16: RRROK53NRAEGZHMO · pith_short_8: RRROK53N

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/RRROK53NRAEGZHMOKC67P54HQM \
  | 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: 8c62e5776d88086c9d8e50bdf7f7878300d5e8a934e549e0f617a336f15e1fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc6e98ca407c41f20c5294c4fc156033edde329c73b796abe42a4ea4aa68ec2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-27T23:12:31Z",
    "title_canon_sha256": "a7e3caceb1296f9700cde5f5869e108ba02fb989c6c2647f3f00a75e732e630c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29171",
    "kind": "arxiv",
    "version": 1
  }
}