Pith Number

pith:XY43Z46I

pith:2015:XY43Z46IRSGQQDLVJJC634QFIF

not attested not anchored not stored refs pending

Frequency-Asynchronous Multiuser Joint Channel-Parameter Estimation, CFO Compensation and Channel Decoding

Soung Chang Liew, Taotao Wang

arxiv:1505.00082 v3 · 2015-05-01 · 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{XY43Z46IRSGQQDLVJJC634QFIF}

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	2026-05-18T00:59:01.927162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be39bcf3c88c8d080d754a45edf20541645c0650505b1e3fcc26faea4a0807b8

Aliases

arxiv: 1505.00082 · arxiv_version: 1505.00082v3 · doi: 10.48550/arxiv.1505.00082 · pith_short_12: XY43Z46IRSGQ · pith_short_16: XY43Z46IRSGQQDLV · pith_short_8: XY43Z46I

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/XY43Z46IRSGQQDLVJJC634QFIF \
  | 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: be39bcf3c88c8d080d754a45edf20541645c0650505b1e3fcc26faea4a0807b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54782a4ed19d50916d8a1a2be81fb24a01ef4f5f6e78c209972ef0a5f93272ed",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-01T03:44:49Z",
    "title_canon_sha256": "b8896547c0aac806cff219129d2bf49e89214536a70d80c08dd2045665e40714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00082",
    "kind": "arxiv",
    "version": 3
  }
}