Pith Number

pith:UGBABDDP

pith:2013:UGBABDDPCZO2ORZX5Z2KBTGA4K

not attested not anchored not stored refs pending

Modulation Classification of MIMO-OFDM Signals by Independent Component Analysis and Support Vector Machines

Alexander M. Haimovich, Emmanuel Kanterakis, Jason Dabin, Wei Su, Yu Liu

arxiv:1307.4430 v1 · 2013-07-16 · 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{UGBABDDPCZO2ORZX5Z2KBTGA4K}

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	2026-05-18T03:18:17.976669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a182008c6f165da74737ee74a0ccc0e2a5707fbaa4d0e60b3d515d3b0097ff63

Aliases

arxiv: 1307.4430 · arxiv_version: 1307.4430v1 · doi: 10.48550/arxiv.1307.4430 · pith_short_12: UGBABDDPCZO2 · pith_short_16: UGBABDDPCZO2ORZX · pith_short_8: UGBABDDP

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/UGBABDDPCZO2ORZX5Z2KBTGA4K \
  | 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: a182008c6f165da74737ee74a0ccc0e2a5707fbaa4d0e60b3d515d3b0097ff63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6777fb3f78a228c507c17ff368778332b0e873f7e56ed173544931d611ea00c9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-07-16T21:27:04Z",
    "title_canon_sha256": "30805eff1456189a4c8fae75899ed4fa1c047daaa69ae12216f79f5aa971d1e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4430",
    "kind": "arxiv",
    "version": 1
  }
}