Pith Number

pith:O2TAX5OU

pith:2015:O2TAX5OU4SJW3OAAD5C4P4VUCZ

not attested not anchored not stored refs pending

On Joint Estimation of Gaussian Graphical Models for Spatial and Temporal Data

Can Yang, Hongyu Zhao, Tao Wang, Zhixiang Lin

arxiv:1507.01933 v1 · 2015-07-07 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2TAX5OU4SJW3OAAD5C4P4VUCZ}

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	2026-05-18T01:37:11.972340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a60bf5d4e4936db8001f45c7f2b4167af9133f9b6a6a22f7773e9f18b6d02d

Aliases

arxiv: 1507.01933 · arxiv_version: 1507.01933v1 · doi: 10.48550/arxiv.1507.01933 · pith_short_12: O2TAX5OU4SJW · pith_short_16: O2TAX5OU4SJW3OAA · pith_short_8: O2TAX5OU

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/O2TAX5OU4SJW3OAAD5C4P4VUCZ \
  | 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: 76a60bf5d4e4936db8001f45c7f2b4167af9133f9b6a6a22f7773e9f18b6d02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15bd5e97cb8a1c36fd1eb680590312e0f72cc9cb5a9831db943eaf09c7f93e05",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-07-07T19:55:33Z",
    "title_canon_sha256": "d262976c4591f5a2f225807731886fc9ff5a4961e9740d6481870bc62b75abd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01933",
    "kind": "arxiv",
    "version": 1
  }
}