Pith Number

pith:CVJCRSKW

pith:2022:CVJCRSKW2VLJ3PESZZJNEJJEDE

not attested not anchored not stored refs pending

Sparse Subspace Clustering for Concept Discovery (SSCCD)

Johanna Vielhaben, Nils Strodthoff, Stefan Bl\"ucher

arxiv:2203.06043 v1 · 2022-03-11 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVJCRSKW2VLJ3PESZZJNEJJEDE}

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	2026-07-05T04:04:12.187615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

155228c956d5569dbc92ce52d2252419281a48d4214671d099ea9c09385ce7f8

Aliases

arxiv: 2203.06043 · arxiv_version: 2203.06043v1 · doi: 10.48550/arxiv.2203.06043 · pith_short_12: CVJCRSKW2VLJ · pith_short_16: CVJCRSKW2VLJ3PES · pith_short_8: CVJCRSKW

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/CVJCRSKW2VLJ3PESZZJNEJJEDE \
  | 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: 155228c956d5569dbc92ce52d2252419281a48d4214671d099ea9c09385ce7f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9023def644f5459d71df5627ebe7759d40aa318f999c37dee180ce2d815086",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-11T16:15:48Z",
    "title_canon_sha256": "1e63d5f822d46137c1c2dd50f8572af0f807a02e4dc9783067b41dc78dd434e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06043",
    "kind": "arxiv",
    "version": 1
  }
}