Pith Number

pith:6WW2WEA6

pith:2021:6WW2WEA6EL5S4I4KPT46K4HTQH

not attested not anchored not stored refs pending

Beyond Linear Subspace Clustering: A Comparative Study of Nonlinear Manifold Clustering Algorithms

Maryam Abdolali, Nicolas Gillis

arxiv:2103.10656 v1 · 2021-03-19 · cs.LG · cs.AI · cs.CV · 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{6WW2WEA6EL5S4I4KPT46K4HTQH}

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	2026-07-05T03:41:38.585128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5adab101e22fb2e238a7cf9e570f381dc4944842765ddf1cc595f0a101ea6ec

Aliases

arxiv: 2103.10656 · arxiv_version: 2103.10656v1 · doi: 10.48550/arxiv.2103.10656 · pith_short_12: 6WW2WEA6EL5S · pith_short_16: 6WW2WEA6EL5S4I4K · pith_short_8: 6WW2WEA6

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/6WW2WEA6EL5S4I4KPT46K4HTQH \
  | 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: f5adab101e22fb2e238a7cf9e570f381dc4944842765ddf1cc595f0a101ea6ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79dd628950844157e1ef36a3847e319266414148686b37a48b4f3b85d13bbe47",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-19T06:34:34Z",
    "title_canon_sha256": "9520095b4b122cdbb86c18eae784e1e092a0c906113fd8b2fea9785b14cd1cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10656",
    "kind": "arxiv",
    "version": 1
  }
}