Pith Number

pith:S2MPL4QH

pith:2015:S2MPL4QHSRH7WXQZFE5M32VUUR

not attested not anchored not stored refs pending

Variable and Fixed Interval Exponential Smoothing

Javier R. Movellan

arxiv:1502.03465 v1 · 2015-02-11 · stat.ML · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2MPL4QHSRH7WXQZFE5M32VUUR}

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	2026-05-18T02:27:17.836941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9698f5f207944ffb5e19293acdeab4a44e80410a58e7c6b051fa0e3dc713b1c4

Aliases

arxiv: 1502.03465 · arxiv_version: 1502.03465v1 · doi: 10.48550/arxiv.1502.03465 · pith_short_12: S2MPL4QHSRH7 · pith_short_16: S2MPL4QHSRH7WXQZ · pith_short_8: S2MPL4QH

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/S2MPL4QHSRH7WXQZFE5M32VUUR \
  | 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: 9698f5f207944ffb5e19293acdeab4a44e80410a58e7c6b051fa0e3dc713b1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec64c1f4119c1fd51c660d39770b741b1784b240c319e8a55e99e22bbba9588d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-02-11T21:49:26Z",
    "title_canon_sha256": "a2968fc8611dc7f02ffbf7624ab0852154364b6f22c5651819daac9ee635f576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03465",
    "kind": "arxiv",
    "version": 1
  }
}