Pith Number

pith:B7GKG25H

pith:2021:B7GKG25HJP3HRXPBWTWZVB3EA2

not attested not anchored not stored refs pending

Learning Deep Representation with Energy-Based Self-Expressiveness for Subspace Clustering

Changsheng Li, Guoren Wang, Shiye Wang, Yanming Li, Ye Yuan

arxiv:2110.15037 v2 · 2021-10-28 · cs.LG · 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{B7GKG25HJP3HRXPBWTWZVB3EA2}

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	2026-07-05T04:25:47.927768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcca36ba74bf678dde1b4ed9a87640680327e092552cd296063207b9a1c98db

Aliases

arxiv: 2110.15037 · arxiv_version: 2110.15037v2 · doi: 10.48550/arxiv.2110.15037 · pith_short_12: B7GKG25HJP3H · pith_short_16: B7GKG25HJP3HRXPB · pith_short_8: B7GKG25H

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/B7GKG25HJP3HRXPBWTWZVB3EA2 \
  | 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: 0fcca36ba74bf678dde1b4ed9a87640680327e092552cd296063207b9a1c98db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd8bde335485e9f4cd6708defbaf15b625d366886a67cff07dabf3ec99dbb394",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-28T11:51:08Z",
    "title_canon_sha256": "d73da29a62f62c2e6efde5fb18aeeda512f370755550aae13628bc23ab4d2fb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15037",
    "kind": "arxiv",
    "version": 2
  }
}