Pith Number

pith:HP54DCX6

pith:2026:HP54DCX6QCKAJ6ZOF6QSLTEILJ

not attested not anchored not stored refs pending

LaPrune: Controllable Differentiable Sparsity at Million Scale

Jacek Tabor, Jakub Antczak, Joanna Wojciechowicz, {\L}ukasz Struski

arxiv:2608.04057 v1 · 2026-08-04 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HP54DCX6QCKAJ6ZOF6QSLTEILJ}

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	2026-08-06T01:28:12.900504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bfbc18afe809404fb2e2fa125cc885a5a6c6d3d7fae40f60a62e52fee8244a9

Aliases

arxiv: 2608.04057 · arxiv_version: 2608.04057v1 · doi: 10.48550/arxiv.2608.04057 · pith_short_12: HP54DCX6QCKA · pith_short_16: HP54DCX6QCKAJ6ZO · pith_short_8: HP54DCX6

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/HP54DCX6QCKAJ6ZOF6QSLTEILJ \
  | 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: 3bfbc18afe809404fb2e2fa125cc885a5a6c6d3d7fae40f60a62e52fee8244a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9812315ca67ebeb97c7ece0b5a2c824aa58a0d2d0f9985311e5f3d1700bcff2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-04T12:17:00Z",
    "title_canon_sha256": "7e41e1fa16f1c0a410290986c40de2da5a7eef9bf776ca8cd48a8905b18a2cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04057",
    "kind": "arxiv",
    "version": 1
  }
}