Pith Number

pith:CX6RCDNH

pith:2018:CX6RCDNH7YFPV37WBLGYDZSBVO

not attested not anchored not stored refs pending

Cache Aided Communications with Multiple Antennas at Finite SNR

Itsik Bergel, Soheil Mohajer

arxiv:1808.02780 v1 · 2018-08-08 · 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{CX6RCDNH7YFPV37WBLGYDZSBVO}

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	2026-05-18T00:08:32.212303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fd110da7fe0afaeff60acd81e641aba50d1c37b99c8bd90b2ac184c1449b52

Aliases

arxiv: 1808.02780 · arxiv_version: 1808.02780v1 · doi: 10.48550/arxiv.1808.02780 · pith_short_12: CX6RCDNH7YFP · pith_short_16: CX6RCDNH7YFPV37W · pith_short_8: CX6RCDNH

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/CX6RCDNH7YFPV37WBLGYDZSBVO \
  | 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: 15fd110da7fe0afaeff60acd81e641aba50d1c37b99c8bd90b2ac184c1449b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14ea5b7b2e8c89f7b59700ddeb63389f9b09c12273a7960a2aded2d1f96ce56",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-08T13:54:20Z",
    "title_canon_sha256": "f160232723515a4ffb9107edf98735fb18d7c206af32a3d7c5283c4962d260b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02780",
    "kind": "arxiv",
    "version": 1
  }
}