Pith Number

pith:LEEZGJWA

pith:2026:LEEZGJWALAPCH2WKNPTRRY2PS7

not attested not anchored not stored refs pending

Bayesian Inference of Discretization Error Means in ODEs via Ensemble Kalman Filtering

Shoji Toyota, Yuto Miyatake

arxiv:2607.26552 v1 · 2026-07-29 · math.NA · cs.NA · 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{LEEZGJWALAPCH2WKNPTRRY2PS7}

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	2026-07-30T01:20:51.804739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

59099326c0581e23eaca6be718e34f97fe1521a78fee4422b0c54f2c1a975756

Aliases

arxiv: 2607.26552 · arxiv_version: 2607.26552v1 · doi: 10.48550/arxiv.2607.26552 · pith_short_12: LEEZGJWALAPC · pith_short_16: LEEZGJWALAPCH2WK · pith_short_8: LEEZGJWA

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/LEEZGJWALAPCH2WKNPTRRY2PS7 \
  | 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: 59099326c0581e23eaca6be718e34f97fe1521a78fee4422b0c54f2c1a975756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f5369f84254ec102e96e028f96349ed4c3f11598dba3c6b52eebe46d1854c4",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-29T07:23:36Z",
    "title_canon_sha256": "c0f54d70a4873b3e93c7a1b6acd9bd38ec8719de7ed2352ac59ff93f3064bd2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26552",
    "kind": "arxiv",
    "version": 1
  }
}