Pith Number

pith:4RHUUR3T

pith:2013:4RHUUR3TOSLV4MDHK6FJBEYVPF

not attested not anchored not stored refs pending

Joint Estimation of Multiple Graphical Models from High Dimensional Time Series

Brian Caffo, Fang Han, Han Liu, Huitong Qiu

arxiv:1311.0219 v2 · 2013-11-01 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RHUUR3TOSLV4MDHK6FJBEYVPF}

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	2026-05-18T02:40:54.166164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44f4a477374975e3067578a90931579422cb633520d0b696c64fb3d724c083a

Aliases

arxiv: 1311.0219 · arxiv_version: 1311.0219v2 · doi: 10.48550/arxiv.1311.0219 · pith_short_12: 4RHUUR3TOSLV · pith_short_16: 4RHUUR3TOSLV4MDH · pith_short_8: 4RHUUR3T

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/4RHUUR3TOSLV4MDHK6FJBEYVPF \
  | 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: e44f4a477374975e3067578a90931579422cb633520d0b696c64fb3d724c083a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f5adf462a559eec944db2ba4067c47bc04d92d5bc140ea9d75275666891110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-11-01T16:32:17Z",
    "title_canon_sha256": "e528ec488e8269f8ea4993c99c47c8279b7ab8ee29b138c098da36f8419f87e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0219",
    "kind": "arxiv",
    "version": 2
  }
}