Pith Number

pith:XL3ZSDCA

pith:2026:XL3ZSDCAMIR26RSNBEVYRFKHHW

not attested not anchored not stored refs pending

Joint Identifiability and Conditioning in Finite-Horizon Continuous-Time Inverse LQR with Unknown Dynamics

Lei Jiang, Meiling Yu, Yuan-Hua Ni

arxiv:2608.11932 v1 · 2026-08-12 · 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{XL3ZSDCAMIR26RSNBEVYRFKHHW}

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	2026-08-13T01:28:59.378461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baf7990c406223af464d092b8895473d88bfed3a0399fd1d17ba6d0d8991b0f1

Aliases

arxiv: 2608.11932 · arxiv_version: 2608.11932v1 · doi: 10.48550/arxiv.2608.11932 · pith_short_12: XL3ZSDCAMIR2 · pith_short_16: XL3ZSDCAMIR26RSN · pith_short_8: XL3ZSDCA

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/XL3ZSDCAMIR26RSNBEVYRFKHHW \
  | 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: baf7990c406223af464d092b8895473d88bfed3a0399fd1d17ba6d0d8991b0f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d91eb9c02a3b11da100dec92cdaf14634d26ba1b6bba02bbae8d08c1ae3b0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-08-12T11:18:21Z",
    "title_canon_sha256": "c090441c37732062ce77a899bbdc78230b7e355b305291ed5a09bc3e8f2b885f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11932",
    "kind": "arxiv",
    "version": 1
  }
}