Pith Number

pith:WRUTC4S5

pith:2011:WRUTC4S5ARFAYX5ALYF6AXB7NC

not attested not anchored not stored refs pending

Wireless MIMO Switching

Fanggang Wang, Soung Chang Liew

arxiv:1104.4035 v1 · 2011-04-20 · cs.IT · cs.NI · 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{WRUTC4S5ARFAYX5ALYF6AXB7NC}

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	2026-05-18T04:23:47.182520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46931725d044a0c5fa05e0be05c3f68afc8464db2141575dd6c233728ccd594

Aliases

arxiv: 1104.4035 · arxiv_version: 1104.4035v1 · doi: 10.48550/arxiv.1104.4035 · pith_short_12: WRUTC4S5ARFA · pith_short_16: WRUTC4S5ARFAYX5A · pith_short_8: WRUTC4S5

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/WRUTC4S5ARFAYX5ALYF6AXB7NC \
  | 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: b46931725d044a0c5fa05e0be05c3f68afc8464db2141575dd6c233728ccd594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9cd2015a5a3876f0eccc8119f44e8404e35f6f18bfd08228b9126b2dffd5ec6",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-20T14:31:23Z",
    "title_canon_sha256": "5e81aa51057e73a71d5f7c9ddb2285c8a0671f7ffabcbf5811f3249f36edfde2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4035",
    "kind": "arxiv",
    "version": 1
  }
}