Pith Number

pith:EIECZ7VE

pith:2025:EIECZ7VEZVKEOGCOKCGXEGDBZD

not attested not anchored not stored refs pending

El0ps: An Exact L0-regularized Problems Solver

C\'edric Herzet, Cl\'ement Elvira, Th\'eo Guyard

arxiv:2506.06373 v1 · 2025-06-04 · cs.MS · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIECZ7VEZVKEOGCOKCGXEGDBZD}

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

Relax and Follow: L0-Path Computation with L0-Bregman Relaxations

Receipt and verification

First computed	2026-07-05T11:17:49.134884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22082cfea4cd5447184e508d721861c8f4073962d6f56fc493e9d53302e5bd2b

Aliases

arxiv: 2506.06373 · arxiv_version: 2506.06373v1 · doi: 10.48550/arxiv.2506.06373 · pith_short_12: EIECZ7VEZVKE · pith_short_16: EIECZ7VEZVKEOGCO · pith_short_8: EIECZ7VE

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/EIECZ7VEZVKEOGCOKCGXEGDBZD \
  | 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: 22082cfea4cd5447184e508d721861c8f4073962d6f56fc493e9d53302e5bd2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8cb5f5660257f6392a3cbbca973638b27ef3e0c35ca8326cbbd522b6dce963",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2025-06-04T13:47:43Z",
    "title_canon_sha256": "cb77aece3e24c6054a2eee1b4bc60ef925fb997e6f635a14c727f969a528634c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06373",
    "kind": "arxiv",
    "version": 1
  }
}