Pith Number

pith:5Y7XYLOV

pith:2018:5Y7XYLOV7HQSTTUV5SA7AY7QNW

not attested not anchored not stored refs pending

On Deep Learning-based Massive MIMO Indoor User Localization

Maximilian Arnold, Sebastian Cammerer, Sebastian D\"orner, Stephan ten Brink

arxiv:1804.04826 v1 · 2018-04-13 · eess.SP · 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{5Y7XYLOV7HQSTTUV5SA7AY7QNW}

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	2026-05-18T00:18:34.854038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee3f7c2dd5f9e129ce95ec81f063f06db55b9c9d5e93fa3f14e21c24d2d2daa9

Aliases

arxiv: 1804.04826 · arxiv_version: 1804.04826v1 · doi: 10.48550/arxiv.1804.04826 · pith_short_12: 5Y7XYLOV7HQS · pith_short_16: 5Y7XYLOV7HQSTTUV · pith_short_8: 5Y7XYLOV

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/5Y7XYLOV7HQSTTUV5SA7AY7QNW \
  | 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: ee3f7c2dd5f9e129ce95ec81f063f06db55b9c9d5e93fa3f14e21c24d2d2daa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc36548411e979495e981e92cf1afc1a0511251705ca098909a638464db91af4",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-13T08:08:31Z",
    "title_canon_sha256": "deb9311bd14180b0e9211bfc3f70dafef4341fdda1e99dcfbbf3e72de84d315d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04826",
    "kind": "arxiv",
    "version": 1
  }
}