Pith Number

pith:E5G4JHKZ

pith:2020:E5G4JHKZW2FJ6PMQ7XRWM7JXTY

not attested not anchored not stored refs pending

Theoretical Performance Bound of Uplink Channel Estimation Accuracy in Massive MIMO

Alexander Osinsky, Andrey Ivanov, Dmitry Yarotsky

arxiv:2002.10932 v1 · 2020-02-21 · 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{E5G4JHKZW2FJ6PMQ7XRWM7JXTY}

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	2026-07-05T01:38:17.073168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

274dc49d59b68a9f3d90fde3667d379e35b75b074e7f455a757172d1a1618de5

Aliases

arxiv: 2002.10932 · arxiv_version: 2002.10932v1 · doi: 10.48550/arxiv.2002.10932 · pith_short_12: E5G4JHKZW2FJ · pith_short_16: E5G4JHKZW2FJ6PMQ · pith_short_8: E5G4JHKZ

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/E5G4JHKZW2FJ6PMQ7XRWM7JXTY \
  | 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: 274dc49d59b68a9f3d90fde3667d379e35b75b074e7f455a757172d1a1618de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0c849b201e4f2ad2099a5a31790041d7afcaebbf9c2fbb849b96c923a301f22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-21T11:04:56Z",
    "title_canon_sha256": "149811da1460ea131bf1ff729fae1790610fc5b31b878bcc1a1ce128bfa2a42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10932",
    "kind": "arxiv",
    "version": 1
  }
}