Pith Number

pith:XUIY3U7Q

pith:2019:XUIY3U7QQ65W3RFFNCW2IHWIP4

not attested not anchored not stored refs pending

StateSpaceModels.jl: a Julia Package for Time-Series Analysis in a State-Space Framework

Guilherme Bodin, Mario Souto, Raphael Saavedra

arxiv:1908.01757 v2 · 2019-08-05 · stat.CO · 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{XUIY3U7QQ65W3RFFNCW2IHWIP4}

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	2026-07-05T00:39:13.227285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd118dd3f087bb6dc4a568ada41ec87f15dc80b99f3a25c8e966d08bdb627a7d

Aliases

arxiv: 1908.01757 · arxiv_version: 1908.01757v2 · doi: 10.48550/arxiv.1908.01757 · pith_short_12: XUIY3U7QQ65W · pith_short_16: XUIY3U7QQ65W3RFF · pith_short_8: XUIY3U7Q

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/XUIY3U7QQ65W3RFFNCW2IHWIP4 \
  | 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: bd118dd3f087bb6dc4a568ada41ec87f15dc80b99f3a25c8e966d08bdb627a7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375c16630cf48c6999efcbeceacf20d0ba7772cc3d445129ac9702a6da8d494c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2019-08-05T17:55:20Z",
    "title_canon_sha256": "c0a0f5d5f3150ea49c8fd50cce51697ad4b1b5d88486634afc1e0db9b5f677cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01757",
    "kind": "arxiv",
    "version": 2
  }
}