Pith Number

pith:INX4QUVB

pith:2015:INX4QUVBOGT3RINRKNBLKQQ6TT

not attested not anchored not stored refs pending

Dynamic Transmit Covariance Design in MIMO Fading Systems With Unknown Channel Distributions and Inaccurate Channel State Information

Hao Yu, Michael J. Neely

arxiv:1512.08419 v3 · 2015-12-28 · 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{INX4QUVBOGT3RINRKNBLKQQ6TT}

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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	2026-05-18T00:46:16.845684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

436fc852a171a7b8a1b15342b5421e9cffbd2675b414b4a0e253fea149caa8e1

Aliases

arxiv: 1512.08419 · arxiv_version: 1512.08419v3 · doi: 10.48550/arxiv.1512.08419 · pith_short_12: INX4QUVBOGT3 · pith_short_16: INX4QUVBOGT3RINR · pith_short_8: INX4QUVB

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/INX4QUVBOGT3RINRKNBLKQQ6TT \
  | 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: 436fc852a171a7b8a1b15342b5421e9cffbd2675b414b4a0e253fea149caa8e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b1d878c5a280cb097ef6bd5e3a2bf23ec3255f1b7e19b502e9e6993870b2d61",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-28T14:13:43Z",
    "title_canon_sha256": "9fe28b79ec71f0b6b16547bafd30ee1c0b9d7f0a06877fdb48fd6b6a3aa7c47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08419",
    "kind": "arxiv",
    "version": 3
  }
}