Pith Number

pith:PL67L4UG

pith:2021:PL67L4UGIUOI6HSM2PSV57UT4S

not attested not anchored not stored refs pending

Channel Estimation via Successive Denoising in MIMO OFDM Systems: A Reinforcement Learning Approach

Christopher G. Brinton, David J. Love, Myeung Suk Oh, Seyyedali Hosseinalipour, Taejoon Kim

arxiv:2101.10300 v6 · 2021-01-25 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PL67L4UGIUOI6HSM2PSV57UT4S}

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	2026-06-25T01:17:42.013678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7afdf5f286451c8f1e4cd3e55efe93e4a4657396b416390d491f638c9b68baae

Aliases

arxiv: 2101.10300 · arxiv_version: 2101.10300v6 · doi: 10.48550/arxiv.2101.10300 · pith_short_12: PL67L4UGIUOI · pith_short_16: PL67L4UGIUOI6HSM · pith_short_8: PL67L4UG

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/PL67L4UGIUOI6HSM2PSV57UT4S \
  | 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: 7afdf5f286451c8f1e4cd3e55efe93e4a4657396b416390d491f638c9b68baae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50de31bb20fee31de40a2b7cb340bc5f6e3c6a439d6d35986da539291335697e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-01-25T18:33:54Z",
    "title_canon_sha256": "92ed49b089d3d9491c7e20225795a37e8d7e51d1d7ef0bb600e3ef4caca62582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10300",
    "kind": "arxiv",
    "version": 6
  }
}