Pith Number

pith:OFSTWNKQ

pith:2017:OFSTWNKQ7CDDPBAWPZNBCRGEGU

not attested not anchored not stored refs pending

On Optimizing Feedback Interval for Temporally Correlated MIMO Channels With Transmit Beamforming And Finite-Rate Feedback

Kritsada Mamat, Wiroonsak Santipach

arxiv:1703.03499 v2 · 2017-03-10 · 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{OFSTWNKQ7CDDPBAWPZNBCRGEGU}

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	2026-05-18T00:07:43.905089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71653b3550f8863784167e5a1144c4350596672bd7bbcc3583022e4e8fd07686

Aliases

arxiv: 1703.03499 · arxiv_version: 1703.03499v2 · doi: 10.48550/arxiv.1703.03499 · pith_short_12: OFSTWNKQ7CDD · pith_short_16: OFSTWNKQ7CDDPBAW · pith_short_8: OFSTWNKQ

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/OFSTWNKQ7CDDPBAWPZNBCRGEGU \
  | 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: 71653b3550f8863784167e5a1144c4350596672bd7bbcc3583022e4e8fd07686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f43c7da23f46413db27c59888e462903f1654a621c4b9c0a95fd55d7ca5c778f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-10T01:05:30Z",
    "title_canon_sha256": "1f571933b373d90081da01cd2b82d2a7b11d9dd26ac3e8c7176fb16eacfdd1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03499",
    "kind": "arxiv",
    "version": 2
  }
}