Pith Number

pith:CTCZP6E3

pith:2018:CTCZP6E37TEODR27YSQV72UJXX

not attested not anchored not stored refs pending

Contrastive Multivariate Singular Spectrum Analysis

Abdi-Hakin Dirie, Abubakar Abid, James Zou

arxiv:1810.13317 v1 · 2018-10-31 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTCZP6E37TEODR27YSQV72UJXX}

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	2026-05-18T00:01:49.723596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c597f89bfcc8e1c75fc4a15fea89bdc3932ff17712854ab9f3e856deb5097c

Aliases

arxiv: 1810.13317 · arxiv_version: 1810.13317v1 · doi: 10.48550/arxiv.1810.13317 · pith_short_12: CTCZP6E37TEO · pith_short_16: CTCZP6E37TEODR27 · pith_short_8: CTCZP6E3

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/CTCZP6E37TEODR27YSQV72UJXX \
  | 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: 14c597f89bfcc8e1c75fc4a15fea89bdc3932ff17712854ab9f3e856deb5097c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58219d6b316af63cc2b2380d39fab024ce6a14bfae4ff592ae38a014485dc5a0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-31T14:50:01Z",
    "title_canon_sha256": "52a1945aee49cf7ec6bd0d8e45d132084226a43d0a11a99227327c7f9d38fddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13317",
    "kind": "arxiv",
    "version": 1
  }
}