pith. sign in
Pith Number

pith:65RIMEK4

pith:2014:65RIMEK4FP6XJSGZ7QBYKV5KM4
not attested not anchored not stored refs pending

Multiple Access Channels with Combined Cooperation and Partial Cribbing

Haim Permuter, Shlomo Shamai (Shitz), Tal Kopetz

arxiv:1404.0832 v1 · 2014-04-03 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{65RIMEK4FP6XJSGZ7QBYKV5KM4}

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 2026-05-18T02:54:55.418405Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f76286115c2bfd74c8d9fc038557aa67045dba9ff1b05411a7d16be6f42def9d

Aliases

arxiv: 1404.0832 · arxiv_version: 1404.0832v1 · doi: 10.48550/arxiv.1404.0832 · pith_short_12: 65RIMEK4FP6X · pith_short_16: 65RIMEK4FP6XJSGZ · pith_short_8: 65RIMEK4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/65RIMEK4FP6XJSGZ7QBYKV5KM4 \
  | 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: f76286115c2bfd74c8d9fc038557aa67045dba9ff1b05411a7d16be6f42def9d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8be7e4765db999b6909a9c76977ced255eba8fa18fe9121f27fb881a94e25a8b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-03T10:24:32Z",
    "title_canon_sha256": "06acb6acd14ccac0025c416a59fc4f8729a9946d6bfa4179a1f813ff8353d35d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0832",
    "kind": "arxiv",
    "version": 1
  }
}