Pith Number

pith:MNC5A7WG

pith:2012:MNC5A7WGDNDQNGUST7KE3NND6X

not attested not anchored not stored refs pending

Parameter Estimation of Switched Hammerstein Systems

Han-Fu Chen, Jing Zhang

arxiv:1210.8296 v5 · 2012-10-31 · cs.SY · 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{MNC5A7WGDNDQNGUST7KE3NND6X}

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	2026-05-18T00:44:20.002983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6345d07ec61b47069a929fd44db5a3f5fca3c4364011152f536b0c0c0e999d7e

Aliases

arxiv: 1210.8296 · arxiv_version: 1210.8296v5 · doi: 10.48550/arxiv.1210.8296 · pith_short_12: MNC5A7WGDNDQ · pith_short_16: MNC5A7WGDNDQNGUS · pith_short_8: MNC5A7WG

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/MNC5A7WGDNDQNGUST7KE3NND6X \
  | 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: 6345d07ec61b47069a929fd44db5a3f5fca3c4364011152f536b0c0c0e999d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "913a21e0334886428e3aa36161ed16028c792a6ab8bb1f8fd632a03464bb411b",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-10-31T11:02:50Z",
    "title_canon_sha256": "b026d5c52d60c231c1f25e289b3354d19a5fe7fc28c4c33f2e2baf58e0f3ac0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8296",
    "kind": "arxiv",
    "version": 5
  }
}