Pith Number

pith:FHRTIZDM

pith:2019:FHRTIZDM5REWYROFT732RKY6Z7

not attested not anchored not stored refs pending

Sum Spectral Efficiency Maximization in Massive MIMO Systems: Benefits from Deep Learning

Emil Bj\"ornson, Erik G. Larsson, Trinh Van Chien

arxiv:1903.08163 v1 · 2019-03-19 · 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{FHRTIZDM5REWYROFT732RKY6Z7}

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	2026-05-17T23:50:50.236979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e334646cec496c45c59ff7a8ab1ecfe9e8555bb0cd242d002eaa9a71195ff2

Aliases

arxiv: 1903.08163 · arxiv_version: 1903.08163v1 · doi: 10.48550/arxiv.1903.08163 · pith_short_12: FHRTIZDM5REW · pith_short_16: FHRTIZDM5REWYROF · pith_short_8: FHRTIZDM

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/FHRTIZDM5REWYROFT732RKY6Z7 \
  | 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: 29e334646cec496c45c59ff7a8ab1ecfe9e8555bb0cd242d002eaa9a71195ff2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88326de3b7d1899f0a6526c074be081626bb9abf1017c7aa6990ccd76d534420",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-19T16:39:53Z",
    "title_canon_sha256": "2c73b75af5c07df39cd7fe3c4ed6f8004f7756c04f280ba146b9c1458a7072a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08163",
    "kind": "arxiv",
    "version": 1
  }
}