Pith Number

pith:YDNRYFFQ

pith:2017:YDNRYFFQLPHBCFZ2QRIR7IKDRO

not attested not anchored not stored refs pending

Adaptive Low-Rank Kernel Subspace Clustering

Hongdong Li, Ian Reid, Mathieu Salzmann, Pan Ji, Ravi Garg

arxiv:1707.04974 v4 · 2017-07-17 · 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{YDNRYFFQLPHBCFZ2QRIR7IKDRO}

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	2026-05-17T23:55:34.705057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0db1c14b05bce11173a84511fa1438b807cece92098fa785b58dfd334ae6996

Aliases

arxiv: 1707.04974 · arxiv_version: 1707.04974v4 · doi: 10.48550/arxiv.1707.04974 · pith_short_12: YDNRYFFQLPHB · pith_short_16: YDNRYFFQLPHBCFZ2 · pith_short_8: YDNRYFFQ

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/YDNRYFFQLPHBCFZ2QRIR7IKDRO \
  | 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: c0db1c14b05bce11173a84511fa1438b807cece92098fa785b58dfd334ae6996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50ce903c0fcffd293ccdeecaa1d153255ca19c1bb19f68e3007e36cd44fc15ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-17T01:25:07Z",
    "title_canon_sha256": "4b1e2a9a96ff0f531d0f805c2f94cddf3048ca23ae097324b58095861076a6a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04974",
    "kind": "arxiv",
    "version": 4
  }
}