Pith Number

pith:4LIDKBPC

pith:2017:4LIDKBPCG5ISGBSWRZ2GE2LCXJ

not attested not anchored not stored refs pending

Forecasting Multiple Time Series with One-Sided Dynamic Principal Components

Daniel Pe\~na, Ezequiel Smucler, Victor J. Yohai

arxiv:1708.04705 v1 · 2017-08-15 · 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{4LIDKBPCG5ISGBSWRZ2GE2LCXJ}

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	2026-05-18T00:37:58.144240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2d03505e237512306568e74626962ba41c2cc9112e6fae2b1d2e9ad40260bb2

Aliases

arxiv: 1708.04705 · arxiv_version: 1708.04705v1 · doi: 10.48550/arxiv.1708.04705 · pith_short_12: 4LIDKBPCG5IS · pith_short_16: 4LIDKBPCG5ISGBSW · pith_short_8: 4LIDKBPC

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/4LIDKBPCG5ISGBSWRZ2GE2LCXJ \
  | 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: e2d03505e237512306568e74626962ba41c2cc9112e6fae2b1d2e9ad40260bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9ff069196dd26b971275b24262b779cac358d7670f83135fe1b80487e7cf62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-08-15T22:16:35Z",
    "title_canon_sha256": "a2914dfa3d97ea0721ad8f866d6d46093668797ca811fdbad524b01d3e578adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04705",
    "kind": "arxiv",
    "version": 1
  }
}