Pith Number

pith:6ZH5DFVJ

pith:2015:6ZH5DFVJS5VOCKNKF6JGXZKDBB

not attested not anchored not stored refs pending

Robust Inference for State-Space Models with Skewed Measurement Noise

Fredrik Gustafsson, Henri Nurminen, Robert Pich\'e, Tohid Ardeshiri

arxiv:1503.06606 v2 · 2015-03-23 · cs.SY · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZH5DFVJS5VOCKNKF6JGXZKDBB}

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	2026-05-18T01:37:44.358909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f64fd196a9976ae129aa2f926be54308563a60d80a3d80f4c50183dcce32e6a8

Aliases

arxiv: 1503.06606 · arxiv_version: 1503.06606v2 · doi: 10.48550/arxiv.1503.06606 · pith_short_12: 6ZH5DFVJS5VO · pith_short_16: 6ZH5DFVJS5VOCKNK · pith_short_8: 6ZH5DFVJ

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/6ZH5DFVJS5VOCKNKF6JGXZKDBB \
  | 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: f64fd196a9976ae129aa2f926be54308563a60d80a3d80f4c50183dcce32e6a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650888bbc6a2292db6da0af367ae4224d8cb293812e7fea1ec176bfd0bda3b2c",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-03-23T11:40:19Z",
    "title_canon_sha256": "0b6bbc001ce9a091b275e5b2f6ac811d7e23836e755cf596ce070e4720dc5dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06606",
    "kind": "arxiv",
    "version": 2
  }
}