Pith Number

pith:4TCKWDZR

pith:2013:4TCKWDZR7WJHZAGD43WAEYKMBY

not attested not anchored not stored refs pending

Multivariate and 2D Extensions of Singular Spectrum Analysis with the Rssa Package

Alex Shlemov, Anton Korobeynikov, Konstantin Usevich, Nina Golyandina

arxiv:1309.5050 v2 · 2013-09-19 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TCKWDZR7WJHZAGD43WAEYKMBY}

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	2026-05-18T01:30:43.474015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c4ab0f31fd927c80c3e6ec02614c0e3e2cc41c215d44728e781fd0c7db79e6

Aliases

arxiv: 1309.5050 · arxiv_version: 1309.5050v2 · doi: 10.48550/arxiv.1309.5050 · pith_short_12: 4TCKWDZR7WJH · pith_short_16: 4TCKWDZR7WJHZAGD · pith_short_8: 4TCKWDZR

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/4TCKWDZR7WJHZAGD43WAEYKMBY \
  | 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: e4c4ab0f31fd927c80c3e6ec02614c0e3e2cc41c215d44728e781fd0c7db79e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9807d72d49a646729b4b2c6cbc8b6870eb083b2f44f8a77fcc622495d2e67d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-09-19T16:55:17Z",
    "title_canon_sha256": "a8d64f9d8416e5b3300ed51fd29bb40968d36a9cef8311a6fa557fd4d6a0c7f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5050",
    "kind": "arxiv",
    "version": 2
  }
}