Pith Number

pith:ZJJMFJHO

pith:2019:ZJJMFJHOQGPZDXIN7YXGFXOCT6

not attested not anchored not stored refs pending

Directional Wideband Channel Measurements at 28 GHz in an Industrial Environment

Ephraim Koenig, Fabian Undi, Mathis Schmieder, Michael Peter, Wilhelm Keusgen

arxiv:1907.01346 v1 · 2019-07-02 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJJMFJHOQGPZDXIN7YXGFXOCT6}

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	2026-05-17T23:41:40.609486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca52c2a4ee819f91dd0dfe2e62ddc29f9fddcbe8b5ed8b19e3cf6888edeeeda6

Aliases

arxiv: 1907.01346 · arxiv_version: 1907.01346v1 · doi: 10.48550/arxiv.1907.01346 · pith_short_12: ZJJMFJHOQGPZ · pith_short_16: ZJJMFJHOQGPZDXIN · pith_short_8: ZJJMFJHO

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/ZJJMFJHOQGPZDXIN7YXGFXOCT6 \
  | 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: ca52c2a4ee819f91dd0dfe2e62ddc29f9fddcbe8b5ed8b19e3cf6888edeeeda6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e516e9fb2cd17653a9a38ac3e9d19a7fe80cebb12046a24a21ee9d4e560fcac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-02T13:22:23Z",
    "title_canon_sha256": "fcec46e36804e94affd5ffe71b092d20429e182bca058324d21538115bcfaa1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01346",
    "kind": "arxiv",
    "version": 1
  }
}