Pith Number

pith:57XRAX76

pith:2023:57XRAX76V6RWKXIZUEGNFEQ4YJ

not attested not anchored not stored refs pending

Model-based and Data-based Dynamic Output Feedback for Externally Positive Systems

Abed AlRahman Al Makdah, Fabio Pasqualetti

arxiv:2305.02472 v1 · 2023-05-04 · eess.SY · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57XRAX76V6RWKXIZUEGNFEQ4YJ}

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	2026-07-05T06:07:01.203744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efef105ffeafa3655d19a10cd2921cc267fe5c0f6857e81f9e90da55c79aadc4

Aliases

arxiv: 2305.02472 · arxiv_version: 2305.02472v1 · doi: 10.48550/arxiv.2305.02472 · pith_short_12: 57XRAX76V6RW · pith_short_16: 57XRAX76V6RWKXIZ · pith_short_8: 57XRAX76

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/57XRAX76V6RWKXIZUEGNFEQ4YJ \
  | 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: efef105ffeafa3655d19a10cd2921cc267fe5c0f6857e81f9e90da55c79aadc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec91b98eca67ab1e46eb6aaa63e954b7fdb7ac7110b92a58fa9f7b3d0e5872b3",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2023-05-04T00:28:10Z",
    "title_canon_sha256": "f0372183f2de3389adacd6daad51e0b0180f03bb34bb0dcaa51847bbbca6f0d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02472",
    "kind": "arxiv",
    "version": 1
  }
}