Pith Number

pith:2COLNYYD

pith:2012:2COLNYYDJEISSHKOWX2G6I6BIE

not attested not anchored not stored refs pending

Ordered Smoothers With Exponential Weighting

Elena Chernousova, Katerina Krymova, Yuri Golubev

arxiv:1211.4207 v1 · 2012-11-18 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2COLNYYDJEISSHKOWX2G6I6BIE}

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	2026-05-18T03:40:27.648410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d09cb6e3034911291d4eb5f46f23c14112a101f227365936f20743a305a383b4

Aliases

arxiv: 1211.4207 · arxiv_version: 1211.4207v1 · doi: 10.48550/arxiv.1211.4207 · pith_short_12: 2COLNYYDJEIS · pith_short_16: 2COLNYYDJEISSHKO · pith_short_8: 2COLNYYD

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/2COLNYYDJEISSHKOWX2G6I6BIE \
  | 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: d09cb6e3034911291d4eb5f46f23c14112a101f227365936f20743a305a383b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0071f7b77a9d9edfe68ddf50ada1b5d3f5e42728d72e03420b8646e63e775fb",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2012-11-18T11:06:40Z",
    "title_canon_sha256": "80ec47267d163680acb49ab696caab8a0fc8dfc44980aabd708696f716dd56cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4207",
    "kind": "arxiv",
    "version": 1
  }
}