Pith Number

pith:6XXZTLAG

pith:2016:6XXZTLAGGUN7VRALTNKPMKMFBP

not attested not anchored not stored refs pending

Reduced-Rank Channel Estimation for Large-Scale MIMO Systems

Ko-Feng Chen, Yen-Cheng Liu, Yu T. Su

arxiv:1609.02398 v1 · 2016-09-08 · 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{6XXZTLAGGUN7VRALTNKPMKMFBP}

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	2026-05-18T01:04:54.771698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ef99ac06351bfac40b9b54f629850bea132d55ba5d858df6be1cc976bb26c5

Aliases

arxiv: 1609.02398 · arxiv_version: 1609.02398v1 · doi: 10.48550/arxiv.1609.02398 · pith_short_12: 6XXZTLAGGUN7 · pith_short_16: 6XXZTLAGGUN7VRAL · pith_short_8: 6XXZTLAG

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/6XXZTLAGGUN7VRALTNKPMKMFBP \
  | 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: f5ef99ac06351bfac40b9b54f629850bea132d55ba5d858df6be1cc976bb26c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83deca1a7577c70ea5189c5107270c41786c0e19ecc4d3aedd1907b15c342ca0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-09-08T12:43:36Z",
    "title_canon_sha256": "3f3467b67fa2cb056c728c5be68c0439954dd04e68a57452c864e3417b0d4892"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02398",
    "kind": "arxiv",
    "version": 1
  }
}