Pith Number

pith:5YMIMXQM

pith:2017:5YMIMXQMOL7BC2E7G3TBLXYHUT

not attested not anchored not stored refs pending

Simplified Frequency Offset Estimation for MIMO OFDM Systems

Hlaing Minn, Xiaohu You, Xiqi Gao, Yanxiang Jiang

arxiv:1703.07082 v1 · 2017-03-21 · 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{5YMIMXQMOL7BC2E7G3TBLXYHUT}

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	2026-05-18T00:48:11.390939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee18865e0c72fe11689f36e615df07a4c851fae17f92d86dde9aaefc00852287

Aliases

arxiv: 1703.07082 · arxiv_version: 1703.07082v1 · doi: 10.48550/arxiv.1703.07082 · pith_short_12: 5YMIMXQMOL7B · pith_short_16: 5YMIMXQMOL7BC2E7 · pith_short_8: 5YMIMXQM

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/5YMIMXQMOL7BC2E7G3TBLXYHUT \
  | 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: ee18865e0c72fe11689f36e615df07a4c851fae17f92d86dde9aaefc00852287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9edb583e2cc306da3917a690ad2b2dbb72965f709acf1729255ce38c790ca2b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-21T07:56:10Z",
    "title_canon_sha256": "eda4b67c987f09b69da4c00aa41b0f5b0429f55ce5a40194e5a32ebbf91e8393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07082",
    "kind": "arxiv",
    "version": 1
  }
}