Pith Number

pith:DZYGDFYC

pith:2019:DZYGDFYC4SL3OOPWVCQGPIPCAW

not attested not anchored not stored refs pending

Large scale Lasso with windowed active set for convolutional spike sorting

Karim Lounici, Laurent Dragoni, Patricia Reynaud-Bouret, R\'emi Flamary

arxiv:1906.12077 v1 · 2019-06-28 · stat.ML · cs.LG · eess.SP · math.OC · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DZYGDFYC4SL3OOPWVCQGPIPCAW}

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	2026-05-17T23:41:59.328781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e70619702e497b739f6a8a067a1e205a73d14703aa159be28c0f4f24438a4f7

Aliases

arxiv: 1906.12077 · arxiv_version: 1906.12077v1 · doi: 10.48550/arxiv.1906.12077 · pith_short_12: DZYGDFYC4SL3 · pith_short_16: DZYGDFYC4SL3OOPW · pith_short_8: DZYGDFYC

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/DZYGDFYC4SL3OOPWVCQGPIPCAW \
  | 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: 1e70619702e497b739f6a8a067a1e205a73d14703aa159be28c0f4f24438a4f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad12b1a7a24477c4c779660d5e2d9cf7bca1b15acf04f7ab2d27cca64897e6a",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.OC",
      "stat.AP",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-06-28T07:48:04Z",
    "title_canon_sha256": "aff14179ad79102e3c42d2431a0d45a2fe09772328d68af60f4e716a8a176e7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12077",
    "kind": "arxiv",
    "version": 1
  }
}