Pith Number

pith:NWVEQMVL

pith:2016:NWVEQMVL75MWPJZHGO27TPWLHH

not attested not anchored not stored refs pending

Performance of Ensemble Kalman filters in large dimensions

Andrew J. Majda, Xin T. Tong

arxiv:1606.09321 v2 · 2016-06-30 · math.PR · 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{NWVEQMVL75MWPJZHGO27TPWLHH}

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	2026-05-18T00:43:43.586073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6daa4832abff5967a72733b5f9becb39ed113852e06a31aef9a132ae9bd06520

Aliases

arxiv: 1606.09321 · arxiv_version: 1606.09321v2 · doi: 10.48550/arxiv.1606.09321 · pith_short_12: NWVEQMVL75MW · pith_short_16: NWVEQMVL75MWPJZH · pith_short_8: NWVEQMVL

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/NWVEQMVL75MWPJZHGO27TPWLHH \
  | 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: 6daa4832abff5967a72733b5f9becb39ed113852e06a31aef9a132ae9bd06520

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "827da074b9988729891e89084520e56d01081809792c49ac67b9a5fb86a4361a",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2016-06-30T01:37:47Z",
    "title_canon_sha256": "deff6ab4d79375dfd29312637ca89628d3fa9600b52f21ec7abac39843d46470"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09321",
    "kind": "arxiv",
    "version": 2
  }
}