Pith Number

pith:ZRLEDI23

pith:2015:ZRLEDI23LUTTXBRH5E5R42NT5G

not attested not anchored not stored refs pending

On the genetic optimization of APSK constellations for satellite broadcasting

Alessio Meloni, Maurizio Murroni

arxiv:1501.07080 v1 · 2015-01-28 · cs.IT · cs.NI · 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{ZRLEDI23LUTTXBRH5E5R42NT5G}

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	2026-05-18T02:28:30.343135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5641a35b5d273b8627e93b1e69b3e9811faf229a70a8b8b57343dffb5ad529

Aliases

arxiv: 1501.07080 · arxiv_version: 1501.07080v1 · doi: 10.48550/arxiv.1501.07080 · pith_short_12: ZRLEDI23LUTT · pith_short_16: ZRLEDI23LUTTXBRH · pith_short_8: ZRLEDI23

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/ZRLEDI23LUTTXBRH5E5R42NT5G \
  | 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: cc5641a35b5d273b8627e93b1e69b3e9811faf229a70a8b8b57343dffb5ad529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1341b629bb74cfc482de7c1a28fbd550af34cf0166b4894c68d80ec5a6bf996",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-28T12:12:15Z",
    "title_canon_sha256": "f0cc8c9094bb1c83c348187350c44b55530852f97f7da72cc8af80a5dc5acca1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07080",
    "kind": "arxiv",
    "version": 1
  }
}