Pith Number

pith:ACXM5MZY

pith:2017:ACXM5MZYICIXKGQTBCFRBHSUQJ

not attested not anchored not stored refs pending

Random Pilot and Data Access in Massive MIMO for Machine-type Communications

Elisabeth de Carvalho, Emil Bj\"ornson, Erik G. Larsson, Jesper H. S{\o}rensen, Petar Popovski

arxiv:1709.01347 v1 · 2017-09-05 · 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{ACXM5MZYICIXKGQTBCFRBHSUQJ}

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	2026-05-18T00:36:00.349043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00aeceb3384091751a13088b109e548267c4563c7eb88372022895561a9c7947

Aliases

arxiv: 1709.01347 · arxiv_version: 1709.01347v1 · doi: 10.48550/arxiv.1709.01347 · pith_short_12: ACXM5MZYICIX · pith_short_16: ACXM5MZYICIXKGQT · pith_short_8: ACXM5MZY

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/ACXM5MZYICIXKGQTBCFRBHSUQJ \
  | 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: 00aeceb3384091751a13088b109e548267c4563c7eb88372022895561a9c7947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81551e3a3c1df6c5fa7e089e1d998a5de910b4dfb63396c2f4e761da64b38344",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-05T12:26:21Z",
    "title_canon_sha256": "6003c69cbbe35777ffad401186558e8596124bd8da8c7db054aa98d76645ecb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01347",
    "kind": "arxiv",
    "version": 1
  }
}