Pith Number

pith:TFDTIZH2

pith:2020:TFDTIZH2LT3MDTERZKJH2VFUWC

not attested not anchored not stored refs pending

Data-Aided LS Channel Estimation in Massive MIMO Turbo-Receiver

Alexander Osinsky, Andrey Ivanov, Dmitry Lakontsev, Dmitry Yarotsky, Roman Bychkov

arxiv:2003.09317 v1 · 2020-03-20 · 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{TFDTIZH2LT3MDTERZKJH2VFUWC}

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	2026-07-05T01:38:17.486123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99473464fa5cf6c1cc91ca927d54b4b0971010a67cd7e7e40d0bd295ccd5eabb

Aliases

arxiv: 2003.09317 · arxiv_version: 2003.09317v1 · doi: 10.48550/arxiv.2003.09317 · pith_short_12: TFDTIZH2LT3M · pith_short_16: TFDTIZH2LT3MDTER · pith_short_8: TFDTIZH2

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/TFDTIZH2LT3MDTERZKJH2VFUWC \
  | 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: 99473464fa5cf6c1cc91ca927d54b4b0971010a67cd7e7e40d0bd295ccd5eabb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e62aaeb02e966f761b38ab763c91d2aa8b1c62d13608d0dbc34bf92f0432a44d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-03-20T15:07:33Z",
    "title_canon_sha256": "e67753d5ef0cfb01b0897c965d1a13c9c5718e81bfa60d4891b64af9ad1f3c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09317",
    "kind": "arxiv",
    "version": 1
  }
}