Pith Number

pith:YXX5ZWTH

pith:2026:YXX5ZWTH7AINPL2OUBKYYY23GW

not attested not anchored not stored refs pending

Finite-Time Markov-Parameter Identification of LTI Systems Using Non-Causal FIR Models: A Unified Framework for Stable and Unstable Systems

Ahmad Al-Tawaha, Khaled F. Aljanaideh, Ming Jin

arxiv:2605.24393 v1 · 2026-05-23 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXX5ZWTH7AINPL2OUBKYYY23GW}

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	2026-05-26T01:03:37.015006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5efdcda67f810d7af4ea0558c635b35b72d883c2c4faf247e60a09f0b590dfe

Aliases

arxiv: 2605.24393 · arxiv_version: 2605.24393v1 · doi: 10.48550/arxiv.2605.24393 · pith_short_12: YXX5ZWTH7AIN · pith_short_16: YXX5ZWTH7AINPL2O · pith_short_8: YXX5ZWTH

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/YXX5ZWTH7AINPL2OUBKYYY23GW \
  | 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: c5efdcda67f810d7af4ea0558c635b35b72d883c2c4faf247e60a09f0b590dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a09fc1d9622f4a1045d762e6a1cd03b59e04ff1227c7f6ab69c70bbdd739b9",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-23T04:36:28Z",
    "title_canon_sha256": "853e465e8599b646f45cfa22e24c8b1b5497a1af3208a83f3ad9d033bd64c6a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24393",
    "kind": "arxiv",
    "version": 1
  }
}