Pith Number

pith:ZQCV26WX

pith:2026:ZQCV26WXKZCMCY4GJZHPZLSGNB

not attested not anchored not stored refs pending

Eigenspace-Based Clustering for Personalized System Identification

Abdulmoneam Ali, Ahmed Arafa, Dipankar Maity

arxiv:2606.20811 v1 · 2026-06-18 · eess.SY · cs.LG · cs.SY · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQCV26WXKZCMCY4GJZHPZLSGNB}

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	2026-06-23T00:11:59.510093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc055d7ad75644c163864e4efcae466874015a2c31caf8a2877379f3aeedb261

Aliases

arxiv: 2606.20811 · arxiv_version: 2606.20811v1 · doi: 10.48550/arxiv.2606.20811 · pith_short_12: ZQCV26WXKZCM · pith_short_16: ZQCV26WXKZCMCY4G · pith_short_8: ZQCV26WX

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/ZQCV26WXKZCMCY4GJZHPZLSGNB \
  | 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: cc055d7ad75644c163864e4efcae466874015a2c31caf8a2877379f3aeedb261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1feb4e01c9c2294c3629d8feb3df0f75e8792d1ccc1388bea4cac2bcc9d677b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-06-18T18:01:12Z",
    "title_canon_sha256": "2d874431964878a21855213c0abe13d76abe0d12e32be45bae0e7e908a597193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20811",
    "kind": "arxiv",
    "version": 1
  }
}