Pith Number

pith:3BADEZPJ

pith:2013:3BADEZPJ2O3BRF4FITDZHYDFSP

not attested not anchored not stored refs pending

Variations of singular spectrum analysis for separability improvement: non-orthogonal decompositions of time series

Alex Shlemov, Nina Golyandina

arxiv:1308.4022 v2 · 2013-08-19 · 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{3BADEZPJ2O3BRF4FITDZHYDFSP}

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	2026-05-18T01:22:10.691361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8403265e9d3b618978544c793e06593e8807744c1be603798fccfd917e4e3dc

Aliases

arxiv: 1308.4022 · arxiv_version: 1308.4022v2 · doi: 10.48550/arxiv.1308.4022 · pith_short_12: 3BADEZPJ2O3B · pith_short_16: 3BADEZPJ2O3BRF4F · pith_short_8: 3BADEZPJ

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/3BADEZPJ2O3BRF4FITDZHYDFSP \
  | 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: d8403265e9d3b618978544c793e06593e8807744c1be603798fccfd917e4e3dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98b582c32efc605c0b920c1216b05ee0f83edcf36706fd1c357208ccc848bbe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-08-19T13:47:25Z",
    "title_canon_sha256": "0e99c0002b22a1298f1450b12cd7ef19a8044c46c605ab98d7fee983d3be4abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4022",
    "kind": "arxiv",
    "version": 2
  }
}