Pith Number

pith:FHAGFZJJ

pith:2018:FHAGFZJJ7ZZRKXF3LJUJ6XGK6C

not attested not anchored not stored refs pending

An Evaluation of Distortion and Interference Sources originating Within a Millimeter-wave MIMO Testbed for 5G Communications

David Cheadle, David Humphreys, Koen Buisman, Tian Hong Loh

arxiv:1809.07825 v1 · 2018-09-19 · 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{FHAGFZJJ7ZZRKXF3LJUJ6XGK6C}

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	2026-05-18T00:05:11.245051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29c062e529fe73155cbb5a689f5ccaf0b059e9f8769ed5b8e04f63b4a6ece8e2

Aliases

arxiv: 1809.07825 · arxiv_version: 1809.07825v1 · doi: 10.48550/arxiv.1809.07825 · pith_short_12: FHAGFZJJ7ZZR · pith_short_16: FHAGFZJJ7ZZRKXF3 · pith_short_8: FHAGFZJJ

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/FHAGFZJJ7ZZRKXF3LJUJ6XGK6C \
  | 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: 29c062e529fe73155cbb5a689f5ccaf0b059e9f8769ed5b8e04f63b4a6ece8e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c145ec7a131dfd9d9ea78ea93f7503f68851d23e44e3405f35583a578f8faaa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-19T16:41:19Z",
    "title_canon_sha256": "7defdafc408097addc8fc7d4569265f74ffada84a9ab277557a8f0ccdcb864c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07825",
    "kind": "arxiv",
    "version": 1
  }
}