pith. sign in
Pith Number

pith:OG4UU5HX

pith:2018:OG4UU5HXXNKPL5QU3LKJS464AP
not attested not anchored not stored refs pending

A Converse Bound for Cache-Aided Interference Networks

Antonious M. Girgis, Mohammed Nafie, Ozgur Ercetin, Tamer ElBatt

arxiv:1812.02388 v1 · 2018-12-06 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OG4UU5HXXNKPL5QU3LKJS464AP}

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 2026-05-17T23:58:56.442004Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

71b94a74f7bb54f5f614dad49973dc03c8b3bb8da439981e444575f6f84c77ef

Aliases

arxiv: 1812.02388 · arxiv_version: 1812.02388v1 · doi: 10.48550/arxiv.1812.02388 · pith_short_12: OG4UU5HXXNKP · pith_short_16: OG4UU5HXXNKPL5QU · pith_short_8: OG4UU5HX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OG4UU5HXXNKPL5QU3LKJS464AP \
  | 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: 71b94a74f7bb54f5f614dad49973dc03c8b3bb8da439981e444575f6f84c77ef
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "22d7ffdcf6c02de10de2cca65ef512364595c7e6dee20f891b174ba261bd7962",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-06T07:41:07Z",
    "title_canon_sha256": "07193e868784a1a5b4055b79b2742317be39dc5b1a03c4341335765b5bd1223e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02388",
    "kind": "arxiv",
    "version": 1
  }
}