Pith Number

pith:WCINXVSO

pith:2022:WCINXVSOED2TP4MULFG7JH67P3

not attested not anchored not stored refs pending

GraphSPME: Markov Precision Matrix Estimation and Asymptotic Stein-Type Shrinkage

Berent {\AA}nund Str{\o}mnes Lunde, Feda Curic, Sondre Sortland

arxiv:2205.07584 v1 · 2022-05-16 · 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{WCINXVSOED2TP4MULFG7JH67P3}

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.

Cited by

1 paper in Pith

An Ensemble Information Filter: Retrieving Markov-information from the SPDE discretisation

Receipt and verification

First computed	2026-07-05T04:23:30.372087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b090dbd64e20f537f194594df49fdf7ef710bee485d0e5778784de02fc0424d1

Aliases

arxiv: 2205.07584 · arxiv_version: 2205.07584v1 · doi: 10.48550/arxiv.2205.07584 · pith_short_12: WCINXVSOED2T · pith_short_16: WCINXVSOED2TP4MU · pith_short_8: WCINXVSO

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/WCINXVSOED2TP4MULFG7JH67P3 \
  | 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: b090dbd64e20f537f194594df49fdf7ef710bee485d0e5778784de02fc0424d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45fb3e90775d7235e59e7c3f2ab1a172ac75682eee9a4365e4ec6f2c2ccb5f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2022-05-16T11:42:01Z",
    "title_canon_sha256": "5c10569a59c7a9de7459af8ae2c70ca6624f9e5d6c8a14b35f175aebb6c5d009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07584",
    "kind": "arxiv",
    "version": 1
  }
}