Pith Number

pith:7SSZKWAX

pith:2018:7SSZKWAXXDJW23P3LWAUCFU5FC

not attested not anchored not stored refs pending

Group-sparse SVD Models and Their Applications in Biological Data

Juan Liu, Shihua Zhang, Wenwen Min

arxiv:1807.10956 v1 · 2018-07-28 · stat.ML · cs.LG · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SSZKWAXXDJW23P3LWAUCFU5FC}

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	2026-05-18T00:09:34.902803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fca5955817b8d36d6dfb5d8141169d28aaa3550954eb48f554bcbb82b130bc1b

Aliases

arxiv: 1807.10956 · arxiv_version: 1807.10956v1 · doi: 10.48550/arxiv.1807.10956 · pith_short_12: 7SSZKWAXXDJW · pith_short_16: 7SSZKWAXXDJW23P3 · pith_short_8: 7SSZKWAX

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/7SSZKWAXXDJW23P3LWAUCFU5FC \
  | 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: fca5955817b8d36d6dfb5d8141169d28aaa3550954eb48f554bcbb82b130bc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01adaa475789dd0e6b32070229b7d448234ae20c6fe6c89c49a64f1a87d7f7d5",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-07-28T16:13:14Z",
    "title_canon_sha256": "36e21152f922a56473d099ac819cbca16294a5aa9e85b5eb8fe3a4249c4a9a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10956",
    "kind": "arxiv",
    "version": 1
  }
}