Pith Number

pith:RGE2DKTJ

pith:2011:RGE2DKTJSIR2PJAYSR52JZNQMP

not attested not anchored not stored refs pending

A Gaussian mixture ensemble transform filter

Sebastian Reich

arxiv:1102.3089 v3 · 2011-02-15 · math.PR · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGE2DKTJSIR2PJAYSR52JZNQMP}

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	2026-05-18T02:03:10.837570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8989a1aa699223a7a418947ba4e5b063caa3f62c59913e6b4a9246ad548eb486

Aliases

arxiv: 1102.3089 · arxiv_version: 1102.3089v3 · doi: 10.48550/arxiv.1102.3089 · pith_short_12: RGE2DKTJSIR2 · pith_short_16: RGE2DKTJSIR2PJAY · pith_short_8: RGE2DKTJ

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/RGE2DKTJSIR2PJAYSR52JZNQMP \
  | 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: 8989a1aa699223a7a418947ba4e5b063caa3f62c59913e6b4a9246ad548eb486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8ff1bf52b136ea545edb570ca22194198e78db63371fa8b7897c45f40b957ea",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-02-15T14:50:52Z",
    "title_canon_sha256": "18e6c2bf7dfccb32693c719cf4d893a5ab3aa0394c95e3ff0abefe8e0d8afb94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3089",
    "kind": "arxiv",
    "version": 3
  }
}