Pith Number

pith:PWZM7BYP

pith:2016:PWZM7BYP2YOKDIC2Y4NL4B2Y3J

not attested not anchored not stored refs pending

Recursive nonlinear-system identification using latent variables

Dave Zachariah, Per Mattsson, Petre Stoica

arxiv:1606.04366 v3 · 2016-06-14 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWZM7BYP2YOKDIC2Y4NL4B2Y3J}

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	2026-05-18T00:15:00.244942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7db2cf870fd61ca1a05ac71abe0758da6224ea7778b2dbd8189d99c8bfbe9326

Aliases

arxiv: 1606.04366 · arxiv_version: 1606.04366v3 · doi: 10.48550/arxiv.1606.04366 · pith_short_12: PWZM7BYP2YOK · pith_short_16: PWZM7BYP2YOKDIC2 · pith_short_8: PWZM7BYP

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/PWZM7BYP2YOKDIC2Y4NL4B2Y3J \
  | 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: 7db2cf870fd61ca1a05ac71abe0758da6224ea7778b2dbd8189d99c8bfbe9326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "685e1083b01deca22793199458e0b03cf83782fb72754da50b22326e22658123",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-06-14T13:46:21Z",
    "title_canon_sha256": "6a28a40fbdb91338e9efbb67885408cbedd51b5d4137fefeebe8bfb2e5cd4132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04366",
    "kind": "arxiv",
    "version": 3
  }
}