Pith Number

pith:P4372X3O

pith:2018:P4372X3ODUKUKJDN25JLOQWQAG

not attested not anchored not stored refs pending

Semidefinite Relaxation Based Blind Equalization using Constant Modulus Criterion

Kun Wang

arxiv:1808.07232 v2 · 2018-08-22 · 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{P4372X3ODUKUKJDN25JLOQWQAG}

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	2026-05-18T00:01:58.029097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f37fd5f6e1d1545246dd752b742d00188f67795e451e1875d73f830ba52b9c2

Aliases

arxiv: 1808.07232 · arxiv_version: 1808.07232v2 · doi: 10.48550/arxiv.1808.07232 · pith_short_12: P4372X3ODUKU · pith_short_16: P4372X3ODUKUKJDN · pith_short_8: P4372X3O

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/P4372X3ODUKUKJDN25JLOQWQAG \
  | 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: 7f37fd5f6e1d1545246dd752b742d00188f67795e451e1875d73f830ba52b9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1441a76b0369b3361f61ca88cf2a18eb4af3288bba5b64eab8ef78c199caea7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-22T06:05:59Z",
    "title_canon_sha256": "6d247573f34882c3bf2eaeffab2c7c8faaf8bb2fd60f80340c65441f35a0f34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07232",
    "kind": "arxiv",
    "version": 2
  }
}