Pith Number

pith:XPNAFZNV

pith:2015:XPNAFZNVULABSG57ARVGQW3ZXK

not attested not anchored not stored refs pending

DVB-S2x Enabled Precoding for High Throughput Satellite Systems

Alberto Ginesi, Alessandro Vanelli-Coralli, Federico Clazzer, Pantelis-Daniel Arapoglou, Stefan Erl, Stefano Andrenacci, Stefano Cioni

arxiv:1504.03109 v1 · 2015-04-13 · 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{XPNAFZNVULABSG57ARVGQW3ZXK}

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	2026-05-18T02:18:59.188449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbda02e5b5a2c0191bbf046a685b79babbe83747de35aff82f5979fcdfa458de

Aliases

arxiv: 1504.03109 · arxiv_version: 1504.03109v1 · doi: 10.48550/arxiv.1504.03109 · pith_short_12: XPNAFZNVULAB · pith_short_16: XPNAFZNVULABSG57 · pith_short_8: XPNAFZNV

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/XPNAFZNVULABSG57ARVGQW3ZXK \
  | 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: bbda02e5b5a2c0191bbf046a685b79babbe83747de35aff82f5979fcdfa458de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77c71eb94bc3a8ee9faa38e54a6099af5c4f7911d750619d9551c763c57e06d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-13T09:39:31Z",
    "title_canon_sha256": "eb5a6e0ddf113d0fcb5fe179c0290400786fbd54a19d9d2abf12f52c7042c8f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03109",
    "kind": "arxiv",
    "version": 1
  }
}