Pith Number

pith:SYUYU4WY

pith:2015:SYUYU4WYPMRM45L6TLVDE6VBGS

not attested not anchored not stored refs pending

Generalized Multicast Multibeam Precoding for Satellite Communications

Ana I. P\'erez-Neira, Miguel \'Angel V\'azquez, Vahid Joroughi

arxiv:1509.01377 v1 · 2015-09-04 · 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{SYUYU4WYPMRM45L6TLVDE6VBGS}

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	2026-05-18T00:55:14.466841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96298a72d87b22ce757e9aea327aa134ab31493c65eedc4f4b14da945f1e086e

Aliases

arxiv: 1509.01377 · arxiv_version: 1509.01377v1 · doi: 10.48550/arxiv.1509.01377 · pith_short_12: SYUYU4WYPMRM · pith_short_16: SYUYU4WYPMRM45L6 · pith_short_8: SYUYU4WY

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/SYUYU4WYPMRM45L6TLVDE6VBGS \
  | 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: 96298a72d87b22ce757e9aea327aa134ab31493c65eedc4f4b14da945f1e086e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24944a555311263a61addd0009e0f98af2187aa1c9a352d349e35e50747064a0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-04T09:23:29Z",
    "title_canon_sha256": "32bacfed74ef2abb3b1a13a2f0c9667a1fa7c4f781068bbec38485e8d2a0c1f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01377",
    "kind": "arxiv",
    "version": 1
  }
}