Pith Number

pith:AFIRLNGY

pith:2015:AFIRLNGYHORS43Q6UKJYHBP5VS

not attested not anchored not stored refs pending

On the Use of Multiple Satellites to Improve the Spectral Efficiency of Broadcast Transmissions

Alessandro Ugolini, Amina Piemontese, Andrea Modenini, Giulio Colavolpe

arxiv:1509.04845 v1 · 2015-09-16 · 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{AFIRLNGYHORS43Q6UKJYHBP5VS}

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	2026-05-18T00:58:10.357826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

015115b4d83ba32e6e1ea2938385fdacb3bdbb7a5c4b496765d7fa7a88b5941c

Aliases

arxiv: 1509.04845 · arxiv_version: 1509.04845v1 · doi: 10.48550/arxiv.1509.04845 · pith_short_12: AFIRLNGYHORS · pith_short_16: AFIRLNGYHORS43Q6 · pith_short_8: AFIRLNGY

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/AFIRLNGYHORS43Q6UKJYHBP5VS \
  | 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: 015115b4d83ba32e6e1ea2938385fdacb3bdbb7a5c4b496765d7fa7a88b5941c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9daa7a14043b05105c902b24f56628f8f9fd1432136d465e19a7d96d3c169c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-16T07:57:27Z",
    "title_canon_sha256": "be7113f4708e72afffa1b00515904f3678cecf943d10539fa1da67687209781f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04845",
    "kind": "arxiv",
    "version": 1
  }
}