Pith Number

pith:CPY7D44K

pith:2018:CPY7D44KZJQIQ7SHUTJMTVS6GD

not attested not anchored not stored refs pending

On the stability of matrix-valued Riccati diffusions

Adrian N. Bishop, Pierre Del Moral

arxiv:1808.00235 v4 · 2018-08-01 · math.PR · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPY7D44KZJQIQ7SHUTJMTVS6GD}

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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.

Cited by

1 paper in Pith

On the Incorporation of Box-Constraints for Ensemble Kalman Inversion

Receipt and verification

First computed	2026-07-05T00:37:42.906907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f1f1f38aca60887e47a4d2c9d65e30ee8bd42a9b7500f5769c580cfdf551a7

Aliases

arxiv: 1808.00235 · arxiv_version: 1808.00235v4 · doi: 10.48550/arxiv.1808.00235 · pith_short_12: CPY7D44KZJQI · pith_short_16: CPY7D44KZJQIQ7SH · pith_short_8: CPY7D44K

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/CPY7D44KZJQIQ7SHUTJMTVS6GD \
  | 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: 13f1f1f38aca60887e47a4d2c9d65e30ee8bd42a9b7500f5769c580cfdf551a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e363d61cea0f6af30fb05d30d458da0fadd8dd543bbd85ac5cb970b45c4cdc9",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-08-01T09:04:13Z",
    "title_canon_sha256": "c11035196e70e5631bc979b96fb826429b7e8175851366874227c02ce59b08fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00235",
    "kind": "arxiv",
    "version": 4
  }
}