Pith Number

pith:UFETXZLT

pith:2018:UFETXZLT46RJ43FHGKWLEOZFJR

not attested not anchored not stored refs pending

Integrated Semi-definite Relaxation Receiver for LDPC-Coded MIMO Systems

Kun Wang, Zhi Ding

arxiv:1806.04295 v1 · 2018-06-12 · 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{UFETXZLT46RJ43FHGKWLEOZFJR}

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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	2026-05-18T00:13:35.953684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1493be573e7a29e6ca732acb23b254c43a4da45c9e99405dd57f22b63a4f5e7

Aliases

arxiv: 1806.04295 · arxiv_version: 1806.04295v1 · doi: 10.48550/arxiv.1806.04295 · pith_short_12: UFETXZLT46RJ · pith_short_16: UFETXZLT46RJ43FH · pith_short_8: UFETXZLT

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/UFETXZLT46RJ43FHGKWLEOZFJR \
  | 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: a1493be573e7a29e6ca732acb23b254c43a4da45c9e99405dd57f22b63a4f5e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d248a5e51dcd4f4d70bfdd776f55c3dc6ea88acfdda7667dd3f821e7785932",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-06-12T01:35:39Z",
    "title_canon_sha256": "ce00e2193525036e5d51e989459390fb3e9c84cd8ca71e51cc12a1a13670809b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04295",
    "kind": "arxiv",
    "version": 1
  }
}