Pith Number

pith:3OGGY3LI

pith:2019:3OGGY3LIDMXWGWZHGMDHB5EHZY

not attested not anchored not stored refs pending

Robust subspace clustering by Cauchy loss function

Dacheng Tao, Quanmao Lu, Xuelong Li, Yongsheng Dong

arxiv:1904.12274 v1 · 2019-04-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OGGY3LIDMXWGWZHGMDHB5EHZY}

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	2026-05-17T23:47:36.899851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8c6c6d681b2f635b27330670f487ce1e699d877d9c318785a59f916c77670b

Aliases

arxiv: 1904.12274 · arxiv_version: 1904.12274v1 · doi: 10.48550/arxiv.1904.12274 · pith_short_12: 3OGGY3LIDMXW · pith_short_16: 3OGGY3LIDMXWGWZH · pith_short_8: 3OGGY3LI

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/3OGGY3LIDMXWGWZHGMDHB5EHZY \
  | 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: db8c6c6d681b2f635b27330670f487ce1e699d877d9c318785a59f916c77670b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2935c5a528c88c8be134492c5ed6773efd42edeaaca4038168c2dc127a1e5ec9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-28T07:58:27Z",
    "title_canon_sha256": "219da4c97bf55b6dbe08949d27ca23727e8ab44ee3a58201f5fe635d71e4ebcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12274",
    "kind": "arxiv",
    "version": 1
  }
}