Pith Number

pith:MGD4ZFCL

pith:2015:MGD4ZFCLNCKAHQHPEOJ6XS2YPN

not attested not anchored not stored refs pending

Sign-Perturbed Sums (SPS) with Instrumental Variables for the Identification of ARX Systems - Extended Version

Algo Car\`e, Bal\'azs Cs. Cs\'aji, Erik Weyer, Marco C. Campi, Valerio Volpe

arxiv:1509.04774 v1 · 2015-09-15 · stat.ME · 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{MGD4ZFCLNCKAHQHPEOJ6XS2YPN}

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	2026-05-18T01:32:51.741718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6187cc944b689403c0ef2393ebcb587b5040b68227cf5f0c219eef3a0d78944e

Aliases

arxiv: 1509.04774 · arxiv_version: 1509.04774v1 · doi: 10.48550/arxiv.1509.04774 · pith_short_12: MGD4ZFCLNCKA · pith_short_16: MGD4ZFCLNCKAHQHP · pith_short_8: MGD4ZFCL

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/MGD4ZFCLNCKAHQHPEOJ6XS2YPN \
  | 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: 6187cc944b689403c0ef2393ebcb587b5040b68227cf5f0c219eef3a0d78944e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d096bb7f70a154a814821a7aebd8265cff8fadc2745b1795ba07e68ebf53d16",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-09-15T23:57:50Z",
    "title_canon_sha256": "c2b21bd69156b5d80f8359368fd438a91fa512bb21d07041b72e632b52c74d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04774",
    "kind": "arxiv",
    "version": 1
  }
}