pith. sign in
Pith Number

pith:EN4GFC5V

pith:2011:EN4GFC5VLRPXYEYRFAUG4TJAHH
not attested not anchored not stored refs pending

Multi-Gateway Cooperation in Multibeam Satellite Systems

Bjorn Ottersten, Gan Zheng, Symeon Chatzinotas

arxiv:1111.7094 v1 · 2011-11-30 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EN4GFC5VLRPXYEYRFAUG4TJAHH}

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 2026-05-18T02:21:28.221140Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2378628bb55c5f7c131128286e4d2039fd99590ab8ef6cf495ab9a561b613fa8

Aliases

arxiv: 1111.7094 · arxiv_version: 1111.7094v1 · doi: 10.48550/arxiv.1111.7094 · pith_short_12: EN4GFC5VLRPX · pith_short_16: EN4GFC5VLRPXYEYR · pith_short_8: EN4GFC5V
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EN4GFC5VLRPXYEYRFAUG4TJAHH \
  | 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: 2378628bb55c5f7c131128286e4d2039fd99590ab8ef6cf495ab9a561b613fa8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bf2ef20629a323339d2c08e0db96d357c8f058927d9de5a2fc331ef19ec21302",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-11-30T09:33:16Z",
    "title_canon_sha256": "da54c7ff9f73061690f38cf715015b0cffbd35f54dfdb0ce06c35b42d106777e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7094",
    "kind": "arxiv",
    "version": 1
  }
}