Pith Number

pith:MZIZF4AZ

pith:2013:MZIZF4AZWA55UBVWX52HVBWMFS

not attested not anchored not stored refs pending

Practical Analysis of Codebook Design and Frequency Offset Estimation for Virtual-MIMO Systems

Hongjian Sun, Jing Jiang, John S. Thompson, Peter M. Grant

arxiv:1302.1902 v1 · 2013-02-07 · 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{MZIZF4AZWA55UBVWX52HVBWMFS}

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	2026-05-18T03:34:13.434685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665192f019b03bda06b6bf747a86cc2c906309f5693aa31ed84d1803dc5f4d4f

Aliases

arxiv: 1302.1902 · arxiv_version: 1302.1902v1 · doi: 10.48550/arxiv.1302.1902 · pith_short_12: MZIZF4AZWA55 · pith_short_16: MZIZF4AZWA55UBVW · pith_short_8: MZIZF4AZ

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/MZIZF4AZWA55UBVWX52HVBWMFS \
  | 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: 665192f019b03bda06b6bf747a86cc2c906309f5693aa31ed84d1803dc5f4d4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d346e184d5e6b7d29aaba649543223de3faff837aaab25ac2e8a25129d39e828",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-07T22:48:54Z",
    "title_canon_sha256": "b39725f955b239d5dfab0615ae7093a10378dc6b244e9ab587f6efef61e9a392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1902",
    "kind": "arxiv",
    "version": 1
  }
}