Pith Number

pith:Z3DQ5BQP

pith:2013:Z3DQ5BQPPE5KLS4O2CF2Z4J5C7

not attested not anchored not stored refs pending

Sparse Median Graphs Estimation in a High Dimensional Semiparametric Model

Brian Caffo, Fang Han, Han Liu

arxiv:1310.3223 v1 · 2013-10-11 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3DQ5BQPPE5KLS4O2CF2Z4J5C7}

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	2026-05-18T03:10:44.583420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec70e860f793aa5cb8ed08bacf13d17fc134ef92aafb914bfd8aceb2b71b8b3

Aliases

arxiv: 1310.3223 · arxiv_version: 1310.3223v1 · doi: 10.48550/arxiv.1310.3223 · pith_short_12: Z3DQ5BQPPE5K · pith_short_16: Z3DQ5BQPPE5KLS4O · pith_short_8: Z3DQ5BQP

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/Z3DQ5BQPPE5KLS4O2CF2Z4J5C7 \
  | 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: cec70e860f793aa5cb8ed08bacf13d17fc134ef92aafb914bfd8aceb2b71b8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c81b16ac6ed5e49125e84b1bd4b94740568db5d6e6000b4aac5796e8af0162e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-10-11T17:58:19Z",
    "title_canon_sha256": "a5caf583d2fb316f18c4c9b4fb56343213c7bb8b53d0f071eb9cea741c6b0005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3223",
    "kind": "arxiv",
    "version": 1
  }
}