Pith Number

pith:AC6EZ7MG

pith:2024:AC6EZ7MGJPPYLKECLNXMTRLEKX

not attested not anchored not stored refs pending

Filtering Homogeneous Observer for MIMO System

Andrey Polyakov, Denis Efimov, Konstantin Zimenko, Xubin Ping

arxiv:2401.03135 v1 · 2024-01-06 · 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{AC6EZ7MGJPPYLKECLNXMTRLEKX}

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	2026-07-05T07:31:02.975364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00bc4cfd864bdf85a8825b6ec9c56455c70cd659af25997bc2ab7a06419425c0

Aliases

arxiv: 2401.03135 · arxiv_version: 2401.03135v1 · doi: 10.48550/arxiv.2401.03135 · pith_short_12: AC6EZ7MGJPPY · pith_short_16: AC6EZ7MGJPPYLKEC · pith_short_8: AC6EZ7MG

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/AC6EZ7MGJPPYLKECLNXMTRLEKX \
  | 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: 00bc4cfd864bdf85a8825b6ec9c56455c70cd659af25997bc2ab7a06419425c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9afbb68feb3635d9b4948413c4ce34e8be6f89add528afc4feab3db4d7246cd",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-01-06T06:29:44Z",
    "title_canon_sha256": "2ffd582a020b16d1336b3abed6bf181d5f71cb35a6b9e657dbf486900c629923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03135",
    "kind": "arxiv",
    "version": 1
  }
}