Pith Number

pith:7CRLDBF7

pith:2019:7CRLDBF7UOOK6IIFCL6ABGA6KO

not attested not anchored not stored refs pending

Analysis of sparse grid multilevel estimators for multi-dimensional Zakai equations

Christoph Reisinger, Zhenru Wang

arxiv:1904.08334 v1 · 2019-04-17 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CRLDBF7UOOK6IIFCL6ABGA6KO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:48:18.012184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a2b184bfa39caf210512fc00981e538f1040845f6be6a691eb7e221335ce66

Aliases

arxiv: 1904.08334 · arxiv_version: 1904.08334v1 · doi: 10.48550/arxiv.1904.08334 · pith_short_12: 7CRLDBF7UOOK · pith_short_16: 7CRLDBF7UOOK6IIF · pith_short_8: 7CRLDBF7

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/7CRLDBF7UOOK6IIFCL6ABGA6KO \
  | 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: f8a2b184bfa39caf210512fc00981e538f1040845f6be6a691eb7e221335ce66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be03a8c8df30f30a7ecda5b0ea0e99b8f32f5f61489046d18aa9b99fdd097ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-17T15:55:53Z",
    "title_canon_sha256": "95403b8eb46bb7cd97b09ac83ee1a0755adcb3e371d6b40aa81bdf37cde1069a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08334",
    "kind": "arxiv",
    "version": 1
  }
}