Pith Number

pith:MXGOG4ME

pith:2025:MXGOG4MEUWYTW7GPVMP3SH6AKD

not attested not anchored not stored refs pending

Joint learning of a network of linear dynamical systems via total variation penalization

Claire Donnat, Hemant Tyagi, Olga Klopp

arxiv:2511.18737 v3 · 2025-11-24 · math.ST · math.OC · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXGOG4MEUWYTW7GPVMP3SH6AKD}

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	2026-07-07T02:18:30.599649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65cce37184a5b13b7ccfab1fb91fc050cc2dd26fcdc7f993a8b80ae2fc727c82

Aliases

arxiv: 2511.18737 · arxiv_version: 2511.18737v3 · doi: 10.48550/arxiv.2511.18737 · pith_short_12: MXGOG4MEUWYT · pith_short_16: MXGOG4MEUWYTW7GP · pith_short_8: MXGOG4ME

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/MXGOG4MEUWYTW7GPVMP3SH6AKD \
  | 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: 65cce37184a5b13b7ccfab1fb91fc050cc2dd26fcdc7f993a8b80ae2fc727c82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28241758d02666e82b5ccb4e07ecb5272098c495d93907bb1653b7e3ad1a0154",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-11-24T04:07:46Z",
    "title_canon_sha256": "fd428e770c29d62b7645d35c779367707813a3b73406635e548228f1cec22b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.18737",
    "kind": "arxiv",
    "version": 3
  }
}