Pith Number

pith:DGMWW6GC

pith:2025:DGMWW6GCEYTANNE3EAWERPY3BI

not attested not anchored not stored refs pending

Constrained non-linear estimation and links with stochastic filtering

Hasnaa Zidani (LMI), Laurent Mertz (CUHK), Louis-Pierre Chaintron (DMA), Philippe Moireau (CMAP)

arxiv:2502.01200 v1 · 2025-02-03 · 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{DGMWW6GCEYTANNE3EAWERPY3BI}

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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

Approximations of the Mortensen observer using higher order extended Kalman filters

Receipt and verification

First computed	2026-07-05T10:08:44.162958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19996b78c2262606b49b202c48bf1b0a01eb2ead51098c380ad9acdf97699174

Aliases

arxiv: 2502.01200 · arxiv_version: 2502.01200v1 · doi: 10.48550/arxiv.2502.01200 · pith_short_12: DGMWW6GCEYTA · pith_short_16: DGMWW6GCEYTANNE3 · pith_short_8: DGMWW6GC

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/DGMWW6GCEYTANNE3EAWERPY3BI \
  | 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: 19996b78c2262606b49b202c48bf1b0a01eb2ead51098c380ad9acdf97699174

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8116a96dcda214aa93ddfb13be822e20a7cf2a14bf99c1ac4b989d24d1b669",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-02-03T09:46:47Z",
    "title_canon_sha256": "145b7b8cb1b960836f76eb8bc31a393cd70870ff34fdd4712ba34d35a1e12188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01200",
    "kind": "arxiv",
    "version": 1
  }
}