Pith Number

pith:YRDWGAJB

pith:2015:YRDWGAJBUX4J34XOGYK7G6IWPW

not attested not anchored not stored refs pending

Estimation of High-Dimensional Graphical Models Using Regularized Score Matching

Ali Shojaie, Lina Lin, Mathias Drton

arxiv:1507.00433 v2 · 2015-07-02 · 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{YRDWGAJBUX4J34XOGYK7G6IWPW}

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	2026-05-18T01:18:25.392909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c447630121a5f89df2ee3615f379167da5c8572a61be3baa153ce9fbb4a6ae38

Aliases

arxiv: 1507.00433 · arxiv_version: 1507.00433v2 · doi: 10.48550/arxiv.1507.00433 · pith_short_12: YRDWGAJBUX4J · pith_short_16: YRDWGAJBUX4J34XO · pith_short_8: YRDWGAJB

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/YRDWGAJBUX4J34XOGYK7G6IWPW \
  | 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: c447630121a5f89df2ee3615f379167da5c8572a61be3baa153ce9fbb4a6ae38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "237602f1755b46d291b6fc33f5b6881c6b0411814c9d7ab96f9305f7a51ffa5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-07-02T05:48:12Z",
    "title_canon_sha256": "55ba14fe2e85a9823104d8419b6244fe9e14ae553bfdd5e7a188e8e7b75f87fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00433",
    "kind": "arxiv",
    "version": 2
  }
}