Pith Number

pith:ZDFZRSXE

pith:2018:ZDFZRSXEMH7SNVTPRKHQM23YKU

not attested not anchored not stored refs pending

Joint CSI Estimation, Beamforming and Scheduling Design for Wideband Massive MIMO System

Long Bao Le, Tadilo Endeshaw Bogale, Xianbin Wang

arxiv:1801.05349 v1 · 2018-01-16 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDFZRSXEMH7SNVTPRKHQM23YKU}

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	2026-05-18T00:25:47.070062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8cb98cae461ff26d66f8a8f066b78552abd15d50407deebd6d67475f4679aa9

Aliases

arxiv: 1801.05349 · arxiv_version: 1801.05349v1 · doi: 10.48550/arxiv.1801.05349 · pith_short_12: ZDFZRSXEMH7S · pith_short_16: ZDFZRSXEMH7SNVTP · pith_short_8: ZDFZRSXE

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/ZDFZRSXEMH7SNVTPRKHQM23YKU \
  | 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: c8cb98cae461ff26d66f8a8f066b78552abd15d50407deebd6d67475f4679aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b281fe197fbacaff10721ea985330aa81ab2e3a9af8ac7d1da216851ad08f7cd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-16T16:49:15Z",
    "title_canon_sha256": "60465990438ab644c652c432eb571185e33aaaddc5df81fffd0d1ec07c6a3fca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05349",
    "kind": "arxiv",
    "version": 1
  }
}