Pith Number

pith:NUEHNCOW

pith:2015:NUEHNCOWFDASMJI4RVAMCGBNBH

not attested not anchored not stored refs pending

On dimension reduction in Gaussian filters

Antti Solonen, Janne Hakkarainen, Tiangang Cui, Youssef Marzouk

arxiv:1508.06452 v3 · 2015-08-26 · stat.CO · math.PR · 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{NUEHNCOWFDASMJI4RVAMCGBNBH}

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	2026-05-18T01:18:43.506641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d087689d628c126251c8d40c1182d09fbbbf8bd85541c4970500a43c814bcf4

Aliases

arxiv: 1508.06452 · arxiv_version: 1508.06452v3 · doi: 10.48550/arxiv.1508.06452 · pith_short_12: NUEHNCOWFDAS · pith_short_16: NUEHNCOWFDASMJI4 · pith_short_8: NUEHNCOW

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/NUEHNCOWFDASMJI4RVAMCGBNBH \
  | 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: 6d087689d628c126251c8d40c1182d09fbbbf8bd85541c4970500a43c814bcf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d813837fbdafafd32d020638a7616553b13caca9ef31f3271d8b3ab5adfeab",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-08-26T11:41:59Z",
    "title_canon_sha256": "7fe9732bd3af72100a1015546373d2ead93e227dfb0d1eb180256d24f05ed9cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06452",
    "kind": "arxiv",
    "version": 3
  }
}