Pith Number

pith:3KVL6S2E

pith:2026:3KVL6S2EFKBW5GED4APYC4NHCT

not attested not anchored not stored refs pending

An example of Ensemble Kalman Filter with resampling

Sylvain Rubenthaler (LJAD)

arxiv:2606.25539 v1 · 2026-06-24 · 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{3KVL6S2EFKBW5GED4APYC4NHCT}

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	2026-06-25T01:18:08.274376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daaabf4b442a836e9883e01f8171a714e39f68f01d5ba5d74985c558864277d5

Aliases

arxiv: 2606.25539 · arxiv_version: 2606.25539v1 · doi: 10.48550/arxiv.2606.25539 · pith_short_12: 3KVL6S2EFKBW · pith_short_16: 3KVL6S2EFKBW5GED · pith_short_8: 3KVL6S2E

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/3KVL6S2EFKBW5GED4APYC4NHCT \
  | 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: daaabf4b442a836e9883e01f8171a714e39f68f01d5ba5d74985c558864277d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6ded969b99e81ffc0bdad1722b814def20fdce51b35090dea5114593e7c6bfa",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2026-06-24T08:15:23Z",
    "title_canon_sha256": "24570db58f05cb6f0a37be22fb94cc9404583f1a88e977ba60a2979c2393d80f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25539",
    "kind": "arxiv",
    "version": 1
  }
}