Pith Number

pith:NNHFJ4NP

pith:2015:NNHFJ4NPWS2Q4DL4V2DAUJ3J4T

not attested not anchored not stored refs pending

Optimum Design for Coexistence Between Matrix Completion Based MIMO Radars and a MIMO Communication System

Athina P. Petropulu, Bo Li, Wade Trappe

arxiv:1507.01982 v1 · 2015-07-07 · cs.IT · math.IT · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNHFJ4NPWS2Q4DL4V2DAUJ3J4T}

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	2026-05-18T01:08:21.134498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4e54f1afb4b50e0d7cae860a2769e4f433fdd570ed29eed599061afd3c74b9

Aliases

arxiv: 1507.01982 · arxiv_version: 1507.01982v1 · doi: 10.48550/arxiv.1507.01982 · pith_short_12: NNHFJ4NPWS2Q · pith_short_16: NNHFJ4NPWS2Q4DL4 · pith_short_8: NNHFJ4NP

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/NNHFJ4NPWS2Q4DL4V2DAUJ3J4T \
  | 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: 6b4e54f1afb4b50e0d7cae860a2769e4f433fdd570ed29eed599061afd3c74b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4797d8509437363f65daf8839274e7935075e17fe44fb835cc9fad4bf697632d",
    "cross_cats_sorted": [
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-07T22:36:51Z",
    "title_canon_sha256": "401fe3c1c1db16ee0f0fc64e71f749bf92adb9ea4c8ffa201f9cc0e5f6dfff35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01982",
    "kind": "arxiv",
    "version": 1
  }
}