Pith Number

pith:63IMUTT4

pith:2015:63IMUTT4CUP4MEOCIFVWNE4F3N

not attested not anchored not stored refs pending

Variance Analysis of Linear SIMO Models with Spatially Correlated Noise

Cristian R. Rojas, Giulio Bottegal, H{\aa}kan Hjalmarsson, Niklas Everitt

arxiv:1501.03077 v1 · 2015-01-13 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63IMUTT4CUP4MEOCIFVWNE4F3N}

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	2026-05-18T02:29:30.543982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d0ca4e7c151fc611c2416b669385db7717eb27de4ad6be5902bc70ae74bdbf

Aliases

arxiv: 1501.03077 · arxiv_version: 1501.03077v1 · doi: 10.48550/arxiv.1501.03077 · pith_short_12: 63IMUTT4CUP4 · pith_short_16: 63IMUTT4CUP4MEOC · pith_short_8: 63IMUTT4

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/63IMUTT4CUP4MEOCIFVWNE4F3N \
  | 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: f6d0ca4e7c151fc611c2416b669385db7717eb27de4ad6be5902bc70ae74bdbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df68012d4e49d85a7617ab0e0913d9297e7454f9f08b1f55c05378364f7cb4a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-01-13T17:02:29Z",
    "title_canon_sha256": "8fa647b62b12787db1da6744cdefb3e3ed8c559c3f80bb812a14bd6035b6345a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03077",
    "kind": "arxiv",
    "version": 1
  }
}