Pith Number

pith:E4KTGMKU

pith:2017:E4KTGMKUEKJWJUGXBLMUEUF2Z5

not attested not anchored not stored refs pending

Estimation of Graphical Models using the $L_{1,2}$ Norm

Hyungsik Roger Moon, Khai X. Chiong

arxiv:1709.10038 v2 · 2017-09-28 · econ.EM · 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{E4KTGMKUEKJWJUGXBLMUEUF2Z5}

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	2026-05-18T00:33:58.193514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2715333154229364d0d70ad94250bacf5fae9e334444d486679183aaabc1a350

Aliases

arxiv: 1709.10038 · arxiv_version: 1709.10038v2 · doi: 10.48550/arxiv.1709.10038 · pith_short_12: E4KTGMKUEKJW · pith_short_16: E4KTGMKUEKJWJUGX · pith_short_8: E4KTGMKU

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/E4KTGMKUEKJWJUGXBLMUEUF2Z5 \
  | 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: 2715333154229364d0d70ad94250bacf5fae9e334444d486679183aaabc1a350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e897a57dcbcccd631a9ef14f687df90086f2b760cad4deaaeb14f22af680d0a9",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2017-09-28T16:15:30Z",
    "title_canon_sha256": "d8f6580cef32af2e2b766385ffe4921057e84f1a273cce5627990447ae3ec13b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10038",
    "kind": "arxiv",
    "version": 2
  }
}