Pith Number

pith:TQOBLVMF

pith:2014:TQOBLVMFJTI4A6AQ7UFNDON3G4

not attested not anchored not stored refs pending

Kullback-Leibler divergence for interacting multiple model estimation with random matrices

Wenling Li, Yingmin Jia

arxiv:1411.1284 v1 · 2014-11-05 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQOBLVMFJTI4A6AQ7UFNDON3G4}

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	2026-05-18T02:38:35.840808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1c15d5854cd1c07810fd0ad1b9bb3726656be8e0650aa74182e14fb33d9515

Aliases

arxiv: 1411.1284 · arxiv_version: 1411.1284v1 · doi: 10.48550/arxiv.1411.1284 · pith_short_12: TQOBLVMFJTI4 · pith_short_16: TQOBLVMFJTI4A6AQ · pith_short_8: TQOBLVMF

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/TQOBLVMFJTI4A6AQ7UFNDON3G4 \
  | 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: 9c1c15d5854cd1c07810fd0ad1b9bb3726656be8e0650aa74182e14fb33d9515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a3c4a9501b4107fc7b566335b20cf5145265e80d69cedf90de80473050573a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-11-05T14:40:59Z",
    "title_canon_sha256": "ea061aac14a0e87b96f240d7cfba29db8b2b080cda5b05c2d3bfaea6ec63ee79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1284",
    "kind": "arxiv",
    "version": 1
  }
}