Pith Number

pith:PK25EYXW

pith:2018:PK25EYXWLPQL2ROZTLUCDGI6D2

not attested not anchored not stored refs pending

Analysis of Massive MIMO and Base Station Cooperation in an Indoor Scenario

Berthold Panzner, Gerhard Kramer, Stefan Dierks, Wolfgang Zirwas

arxiv:1801.02888 v2 · 2018-01-09 · 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{PK25EYXWLPQL2ROZTLUCDGI6D2}

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	2026-05-18T00:26:17.750254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ab5d262f65be0bd45d99ae821991e1e921fd031aa3ee9a155edab90c8b62aba

Aliases

arxiv: 1801.02888 · arxiv_version: 1801.02888v2 · doi: 10.48550/arxiv.1801.02888 · pith_short_12: PK25EYXWLPQL · pith_short_16: PK25EYXWLPQL2ROZ · pith_short_8: PK25EYXW

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/PK25EYXWLPQL2ROZTLUCDGI6D2 \
  | 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: 7ab5d262f65be0bd45d99ae821991e1e921fd031aa3ee9a155edab90c8b62aba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9492107459192597142ba669c9947d38c07d274a9b2445a07e8d841e2eebc5a9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-09T11:18:56Z",
    "title_canon_sha256": "67361d6ca7ec175d043582e98c916b141be2816a07802991594846db1bea2c88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02888",
    "kind": "arxiv",
    "version": 2
  }
}