Pith Number

pith:4WR4QN5Y

pith:2017:4WR4QN5YRPFOIW362LNJEAFEY5

not attested not anchored not stored refs pending

Shared Spectrum Access Communications: A Neutral Host Micro Operator Approach

Fumihide Kojima, Gabriel Porto Villardi, Kentaro Ishizu, Kien Nguyen, Mirza Golam Kibria, Wei-Shun Liao

arxiv:1708.04401 v1 · 2017-08-15 · 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{4WR4QN5YRPFOIW362LNJEAFEY5}

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	2026-05-18T00:37:59.409892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a3c837b88bcae45b7ed2da9200a4c75636111eadb7a6cab68fb4ff958445fb

Aliases

arxiv: 1708.04401 · arxiv_version: 1708.04401v1 · doi: 10.48550/arxiv.1708.04401 · pith_short_12: 4WR4QN5YRPFO · pith_short_16: 4WR4QN5YRPFOIW36 · pith_short_8: 4WR4QN5Y

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/4WR4QN5YRPFOIW362LNJEAFEY5 \
  | 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: e5a3c837b88bcae45b7ed2da9200a4c75636111eadb7a6cab68fb4ff958445fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7fbafbc81bafdfe5f72801cba6923dbb4d5f4883865d952118864ba76461d5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-15T05:43:33Z",
    "title_canon_sha256": "95bd28995b4e033ba21d426d3ec382f119171b14a45363253084cd21c12b08e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04401",
    "kind": "arxiv",
    "version": 1
  }
}