Pith Number

pith:T2GTKQWS

pith:2025:T2GTKQWSBREL3BF4GCWKJDPVSA

not attested not anchored not stored refs pending

Achieving Optimal Performance-Cost Trade-Off in Hierarchical Cell-Free Massive MIMO

Hans D Schotten, Wei Jiang

arxiv:2508.20704 v1 · 2025-08-28 · 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{T2GTKQWSBREL3BF4GCWKJDPVSA}

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	2026-07-05T12:00:58.297604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8d3542d20c48bd84bc30aca48df59011deeda7ddc4c6dc5bb85a8aa66e21e7

Aliases

arxiv: 2508.20704 · arxiv_version: 2508.20704v1 · doi: 10.48550/arxiv.2508.20704 · pith_short_12: T2GTKQWSBREL · pith_short_16: T2GTKQWSBREL3BF4 · pith_short_8: T2GTKQWS

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/T2GTKQWSBREL3BF4GCWKJDPVSA \
  | 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: 9e8d3542d20c48bd84bc30aca48df59011deeda7ddc4c6dc5bb85a8aa66e21e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66e3fb1339ed3dfe56f006027bfdb717d8830ed77350ef40f47a6fc5c9bebb0",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-08-28T12:22:52Z",
    "title_canon_sha256": "a42e3d8af69f4e92d503a0aa3f0fd2027a1948446637209b2240b6e7f63a8594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20704",
    "kind": "arxiv",
    "version": 1
  }
}