Pith Number

pith:NQETJARP

pith:2015:NQETJARPIPYCLU4RVUXPY7FFVU

not attested not anchored not stored refs pending

On the Ergodic Capacity of MIMO Free-Space Optical Systems over Turbulence Channels

Jiayi Zhang, Linglong Dai, Yanjun Han, Yu Zhang, Zhaocheng Wang

arxiv:1505.00953 v1 · 2015-05-05 · 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{NQETJARPIPYCLU4RVUXPY7FFVU}

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	2026-05-18T00:57:50.684412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c0934822f43f025d391ad2efc7ca5ad3f5765fb24b47b587270f67a9aa005df

Aliases

arxiv: 1505.00953 · arxiv_version: 1505.00953v1 · doi: 10.48550/arxiv.1505.00953 · pith_short_12: NQETJARPIPYC · pith_short_16: NQETJARPIPYCLU4R · pith_short_8: NQETJARP

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/NQETJARPIPYCLU4RVUXPY7FFVU \
  | 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: 6c0934822f43f025d391ad2efc7ca5ad3f5765fb24b47b587270f67a9aa005df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca34221a9fc04d53f68656d5ce65500a093dbdb4158669336403490478be7a36",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-05T11:06:56Z",
    "title_canon_sha256": "c39de965300aa00a070b6daf5eb017fe8abc463edd3938d56ff2906d3f81ca14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00953",
    "kind": "arxiv",
    "version": 1
  }
}