Pith Number

pith:TNMSCEZE

pith:2019:TNMSCEZECWPW5RIWEGNDSLPQ3I

not attested not anchored not stored refs pending

Massive MIMO Channel Estimation with an Untrained Deep Neural Network

Akash Doshi, Eren Balevi, Jeffrey G. Andrews

arxiv:1908.00144 v1 · 2019-07-31 · 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{TNMSCEZECWPW5RIWEGNDSLPQ3I}

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	2026-07-04T23:50:57.374948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b59211324159f6ec516219a392df0da240626e51c16a82eabe953b20a0ffb57

Aliases

arxiv: 1908.00144 · arxiv_version: 1908.00144v1 · doi: 10.48550/arxiv.1908.00144 · pith_short_12: TNMSCEZECWPW · pith_short_16: TNMSCEZECWPW5RIW · pith_short_8: TNMSCEZE

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/TNMSCEZECWPW5RIWEGNDSLPQ3I \
  | 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: 9b59211324159f6ec516219a392df0da240626e51c16a82eabe953b20a0ffb57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9e4927f3d7c5af25b9f2ce452acc4a7ea00330a5e666a468307d9a48c64444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-31T23:39:48Z",
    "title_canon_sha256": "61d12681b27e48c092c8d93fc8d25ee63ed03f52d3357ac09cb17413a3fcbc6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00144",
    "kind": "arxiv",
    "version": 1
  }
}