Pith Number

pith:ZYMFG4O4

pith:2019:ZYMFG4O4NGRSBIXAB3DJXLZAQL

not attested not anchored not stored refs pending

Ensemble Kalman Inversion: mean-field limit and convergence analysis

Qin Li, Zhiyan Ding

arxiv:1908.05575 v5 · 2019-08-15 · math.NA · cs.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYMFG4O4NGRSBIXAB3DJXLZAQL}

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	2026-07-05T10:25:00.433047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce185371dc69a320a2e00ec69baf2082e34b766519f5e832d55d68c4e92f1b16

Aliases

arxiv: 1908.05575 · arxiv_version: 1908.05575v5 · doi: 10.48550/arxiv.1908.05575 · pith_short_12: ZYMFG4O4NGRS · pith_short_16: ZYMFG4O4NGRSBIXA · pith_short_8: ZYMFG4O4

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/ZYMFG4O4NGRSBIXAB3DJXLZAQL \
  | 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: ce185371dc69a320a2e00ec69baf2082e34b766519f5e832d55d68c4e92f1b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62523c227660a1d4a0c9a8c70bc3d47b994e132270273293bdbfa8d0f9a8eaca",
    "cross_cats_sorted": [
      "cs.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-15T15:07:55Z",
    "title_canon_sha256": "15a269e67a6084b9d074dd00f451f078910e1dd1f249a68ea2a84fab1b85eec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05575",
    "kind": "arxiv",
    "version": 5
  }
}