Pith Number

pith:JI2YGDR4

pith:2018:JI2YGDR4FWQYY75ZBVUZG6CJTJ

not attested not anchored not stored refs pending

Modulus Zero-Forcing Detection for MIMO Channels

Fredrik Rusek, Sha Hu

arxiv:1801.00947 v2 · 2018-01-03 · 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{JI2YGDR4FWQYY75ZBVUZG6CJTJ}

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	2026-05-18T00:26:17.826620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a35830e3c2da18c7fb90d699378499a6a088de25ff454ff0b0830519621a003

Aliases

arxiv: 1801.00947 · arxiv_version: 1801.00947v2 · doi: 10.48550/arxiv.1801.00947 · pith_short_12: JI2YGDR4FWQY · pith_short_16: JI2YGDR4FWQYY75Z · pith_short_8: JI2YGDR4

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/JI2YGDR4FWQYY75ZBVUZG6CJTJ \
  | 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: 4a35830e3c2da18c7fb90d699378499a6a088de25ff454ff0b0830519621a003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75529d40c0033282d61faf43a58ab0129c9cf9dfdf08f13856b21c58ce706037",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-03T10:17:46Z",
    "title_canon_sha256": "9ca243ff20c9f0b7c261b5e19af6652837b2581c61a24954719a1f855e68e0dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00947",
    "kind": "arxiv",
    "version": 2
  }
}