Pith Number

pith:642QPLHY

pith:2024:642QPLHYY5VHOUEZNKYO25EW3S

not attested not anchored not stored refs pending

Deep Learning-aided Parametric Sparse Channel Estimation for Terahertz Massive MIMO Systems

Byonghyo Shim, Jinhong Kim, Seungnyun Kim, Yongjun Ahn

arxiv:2405.07255 v1 · 2024-05-12 · 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{642QPLHYY5VHOUEZNKYO25EW3S}

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	2026-07-05T08:18:19.705878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73507acf8c76a7750996ab0ed7496dcb98cc59109f595372ed3e601e3a9f022

Aliases

arxiv: 2405.07255 · arxiv_version: 2405.07255v1 · doi: 10.48550/arxiv.2405.07255 · pith_short_12: 642QPLHYY5VH · pith_short_16: 642QPLHYY5VHOUEZ · pith_short_8: 642QPLHY

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/642QPLHYY5VHOUEZNKYO25EW3S \
  | 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: f73507acf8c76a7750996ab0ed7496dcb98cc59109f595372ed3e601e3a9f022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c7a42d6f5d01b1a0fd15038148d84995f76919878bca55b7f01af162a6c7d6c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-05-12T11:20:31Z",
    "title_canon_sha256": "79f4c80a1aff227e254bb79ec022003665d7ee71416a4627dbe7e7456efe415c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07255",
    "kind": "arxiv",
    "version": 1
  }
}