Pith Number

pith:YQQDHRKV

pith:2017:YQQDHRKVTIJT22JZLUWNXCTNFE

not attested not anchored not stored refs pending

Provable Self-Representation Based Outlier Detection in a Union of Subspaces

Chong You, Daniel P. Robinson, Ren\'e Vidal

arxiv:1704.03925 v1 · 2017-04-12 · cs.CV · 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{YQQDHRKVTIJT22JZLUWNXCTNFE}

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	2026-05-18T00:46:25.868881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42033c5559a133d69395d2cdb8a6d29282eba78a796100ca6f32a850ba44b69

Aliases

arxiv: 1704.03925 · arxiv_version: 1704.03925v1 · doi: 10.48550/arxiv.1704.03925 · pith_short_12: YQQDHRKVTIJT · pith_short_16: YQQDHRKVTIJT22JZ · pith_short_8: YQQDHRKV

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/YQQDHRKVTIJT22JZLUWNXCTNFE \
  | 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: c42033c5559a133d69395d2cdb8a6d29282eba78a796100ca6f32a850ba44b69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cff77d5dde45909d804011118d487e52d87edb6bd197fab60b2c4ebaa631883",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-12T20:45:48Z",
    "title_canon_sha256": "797fec1e3b42f679a56c2c33cbf8e996c0b14525237018112f19214c28d80994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03925",
    "kind": "arxiv",
    "version": 1
  }
}