Pith Number

pith:25MQ4WBJ

pith:2010:25MQ4WBJ4D2QZAPCV4X2XJFQAB

not attested not anchored not stored refs pending

Bayesian Nonparametric Inference of Switching Linear Dynamical Systems

Alan S. Willsky, Emily B. Fox, Erik B. Sudderth, Michael I. Jordan

arxiv:1003.3829 v1 · 2010-03-19 · stat.ME · 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{25MQ4WBJ4D2QZAPCV4X2XJFQAB}

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	2026-05-18T02:08:25.256159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7590e5829e0f50c81e2af2faba4b0004c781199f7f4c5396cda01e6cbd03c9f

Aliases

arxiv: 1003.3829 · arxiv_version: 1003.3829v1 · doi: 10.48550/arxiv.1003.3829 · pith_short_12: 25MQ4WBJ4D2Q · pith_short_16: 25MQ4WBJ4D2QZAPC · pith_short_8: 25MQ4WBJ

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/25MQ4WBJ4D2QZAPCV4X2XJFQAB \
  | 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: d7590e5829e0f50c81e2af2faba4b0004c781199f7f4c5396cda01e6cbd03c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf6eebc1110120d5d97150ab7da782c48425904942b507e2c8c5b7bf11b5cb5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-03-19T16:22:02Z",
    "title_canon_sha256": "ad162aab565e81a2e66c4ada80b2814ac3799724a36c444a8ca3d420d34c2cda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3829",
    "kind": "arxiv",
    "version": 1
  }
}