Pith Number

pith:FSHDMQEL

pith:2023:FSHDMQELR5H4XYDCYJULHNWUFM

not attested not anchored not stored refs pending

SpReME: Sparse Regression for Multi-Environment Dynamic Systems

Dongwoo Kim, Moonjeong Park, Namhoon Lee, Youngbin Choi

arxiv:2302.05942 v2 · 2023-02-12 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSHDMQELR5H4XYDCYJULHNWUFM}

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.

Cited by

1 paper in Pith

Data-driven Discovery of Digital Twins in Biomedical Research

Receipt and verification

First computed	2026-07-05T05:49:17.635470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8e36408b8f4fcbe062c268b3b6d42b03cd0fd8e971b0eca7db64475d6cbc41

Aliases

arxiv: 2302.05942 · arxiv_version: 2302.05942v2 · doi: 10.48550/arxiv.2302.05942 · pith_short_12: FSHDMQELR5H4 · pith_short_16: FSHDMQELR5H4XYDC · pith_short_8: FSHDMQEL

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/FSHDMQELR5H4XYDCYJULHNWUFM \
  | 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: 2c8e36408b8f4fcbe062c268b3b6d42b03cd0fd8e971b0eca7db64475d6cbc41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "668926dd708ee5f9ad9d3fc10d0fe62a62402ba43d15139881de7f8221110ebf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-12T15:45:50Z",
    "title_canon_sha256": "29737ecee513b585c1e1a5e667a05cddb43f8f8c317c5d55bb1ed9adba00bd2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05942",
    "kind": "arxiv",
    "version": 2
  }
}