Pith Number

pith:JIGHHJGV

pith:2020:JIGHHJGVHZYLTKFFYBGYBLI3NQ

not attested not anchored not stored refs pending

Robust Precoding in Massive MIMO: A Deep Learning Approach

Geoffrey Ye Li, Junchao Shi, Wenjin Wang, Xinping Yi, Xiqi Gao

arxiv:2005.13134 v1 · 2020-05-27 · cs.IT · eess.SP · 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{JIGHHJGVHZYLTKFFYBGYBLI3NQ}

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	2026-07-05T01:06:13.198763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0c73a4d53e70b9a8a5c04d80ad1b6c0d65db93d8862d2a1a228b580e9be737

Aliases

arxiv: 2005.13134 · arxiv_version: 2005.13134v1 · doi: 10.48550/arxiv.2005.13134 · pith_short_12: JIGHHJGVHZYL · pith_short_16: JIGHHJGVHZYLTKFF · pith_short_8: JIGHHJGV

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/JIGHHJGVHZYLTKFFYBGYBLI3NQ \
  | 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: 4a0c73a4d53e70b9a8a5c04d80ad1b6c0d65db93d8862d2a1a228b580e9be737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656cb7c386cf340525809084adcc0954aecbea9a1c514f0b9a125b90675927d1",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-05-27T02:41:30Z",
    "title_canon_sha256": "17a5d510c55c962e07e74ca79ca436ec8dbf418385f2a142f9a3fd1b341ae0b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13134",
    "kind": "arxiv",
    "version": 1
  }
}