Pith Number

pith:QCZG4WVM

pith:2019:QCZG4WVMSGYQWJLCNV7XRMZU5W

not attested not anchored not stored refs pending

Precoded Cluster Hopping in Multi-Beam High Throughput Satellite Systems

Danilo Spano, Eva Lagunas, Mirza Golam Kibria, Nicola Maturo, Symeon Chatzinotas

arxiv:1905.01162 v1 · 2019-05-03 · 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{QCZG4WVMSGYQWJLCNV7XRMZU5W}

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	2026-05-17T23:47:06.601139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b26e5aac91b10b25626d7f78b334ed9334ed3b9de23360c4b03cbf81e11e8a

Aliases

arxiv: 1905.01162 · arxiv_version: 1905.01162v1 · doi: 10.48550/arxiv.1905.01162 · pith_short_12: QCZG4WVMSGYQ · pith_short_16: QCZG4WVMSGYQWJLC · pith_short_8: QCZG4WVM

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/QCZG4WVMSGYQWJLCNV7XRMZU5W \
  | 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: 80b26e5aac91b10b25626d7f78b334ed9334ed3b9de23360c4b03cbf81e11e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7046a824e048084e4ed6a71a1894ed535023321db1390e7c0d6221f3535c9a40",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-03T12:41:17Z",
    "title_canon_sha256": "92a0dce37c08ebcbca7b0d5a0453b813e91aa8d41ae825f2ecb4647d05e2ce03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01162",
    "kind": "arxiv",
    "version": 1
  }
}