Pith Number

pith:RKQR5EG6

pith:2012:RKQR5EG62S4B4752GXTCNH7YN2

not attested not anchored not stored refs pending

On Control Charts for Monitoring the Variance of a Time Series

Svitlana Zabolotska, Taras Lazariv, Wolfgang Schmid

arxiv:1209.4678 v1 · 2012-09-20 · stat.AP · stat.CO · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKQR5EG62S4B4752GXTCNH7YN2}

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	2026-05-18T03:45:10.278152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa11e90ded4b81e7fba35e6269ff86eb0eeda422eaf6eb0023f1f1b60b196c3

Aliases

arxiv: 1209.4678 · arxiv_version: 1209.4678v1 · doi: 10.48550/arxiv.1209.4678 · pith_short_12: RKQR5EG62S4B · pith_short_16: RKQR5EG62S4B4752 · pith_short_8: RKQR5EG6

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/RKQR5EG62S4B4752GXTCNH7YN2 \
  | 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: 8aa11e90ded4b81e7fba35e6269ff86eb0eeda422eaf6eb0023f1f1b60b196c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab9a3b4406acd9a6beeb3b6d63756393176f7f4c8d02f7eb5ffa32ed5754070",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-09-20T22:34:57Z",
    "title_canon_sha256": "1704a2edd3d7710fd1bad8181c04b7e0dd7139067fc00467fcc646b79a9e20ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4678",
    "kind": "arxiv",
    "version": 1
  }
}