Pith Number

pith:XZ56D4VU

pith:2015:XZ56D4VUSPXUQ7OQFIEBFHBDCU

not attested not anchored not stored refs pending

The Dirty MIMO Multiple-Access Channel

Anatoly Khina, Uri Erez, Yuval Kochman

arxiv:1510.08018 v4 · 2015-10-27 · 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{XZ56D4VUSPXUQ7OQFIEBFHBDCU}

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	2026-05-18T00:42:13.431209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be7be1f2b493ef487dd02a08129c23151b687043db220a7e7d9efec9bfedacdc

Aliases

arxiv: 1510.08018 · arxiv_version: 1510.08018v4 · doi: 10.48550/arxiv.1510.08018 · pith_short_12: XZ56D4VUSPXU · pith_short_16: XZ56D4VUSPXUQ7OQ · pith_short_8: XZ56D4VU

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/XZ56D4VUSPXUQ7OQFIEBFHBDCU \
  | 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: be7be1f2b493ef487dd02a08129c23151b687043db220a7e7d9efec9bfedacdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61032f241ee38ae82601d7ec86c4acc27da22d919b74bb3a7b792bb236daefba",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-27T18:28:51Z",
    "title_canon_sha256": "c40cf22ee94af0ebb75d1411628f6873e44f66fecab809550312ef035d381d75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08018",
    "kind": "arxiv",
    "version": 4
  }
}