Pith Number

pith:TLBODEQF

pith:2019:TLBODEQFJS2JPGS56LIMSRZIFF

not attested not anchored not stored refs pending

Research on Clustering Performance of Sparse Subspace Clustering

He-Feng Yin, Wen-Bo Hu, Wen-Jin Fu, Xiao-Jun Wu

arxiv:1912.10256 v1 · 2019-12-21 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLBODEQFJS2JPGS56LIMSRZIFF}

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	2026-07-05T00:27:48.350665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac2e192054cb4979a5df2d0c9472829782df4166f5643395fdac99b958e4cf0

Aliases

arxiv: 1912.10256 · arxiv_version: 1912.10256v1 · doi: 10.48550/arxiv.1912.10256 · pith_short_12: TLBODEQFJS2J · pith_short_16: TLBODEQFJS2JPGS5 · pith_short_8: TLBODEQF

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/TLBODEQFJS2JPGS56LIMSRZIFF \
  | 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: 9ac2e192054cb4979a5df2d0c9472829782df4166f5643395fdac99b958e4cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb3ab19c961432a439dc1783668e433e1fddc0b4d5063409bfe39ac8198916eb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-21T12:41:08Z",
    "title_canon_sha256": "79e4375cb36f2c8466c27ce5d9f0e9ec9f7c26f19f9abd9555e2d4b0ccfba17f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10256",
    "kind": "arxiv",
    "version": 1
  }
}