Pith Number

pith:EG2ANQYC

pith:2023:EG2ANQYCJDCE7MF2UTSBX6UWIQ

not attested not anchored not stored refs pending

Less is More -- Towards parsimonious multi-task models using structured sparsity

Marcus Liwicki, Rajkumar Saini, Richa Upadhyay, Ronald Phlypo

arxiv:2308.12114 v3 · 2023-08-23 · cs.CV · 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{EG2ANQYCJDCE7MF2UTSBX6UWIQ}

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	2026-07-05T07:18:29.020323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b406c30248c44fb0baa4e41bfa9644144cce5af578dd39c0f314a84e12467c

Aliases

arxiv: 2308.12114 · arxiv_version: 2308.12114v3 · doi: 10.48550/arxiv.2308.12114 · pith_short_12: EG2ANQYCJDCE · pith_short_16: EG2ANQYCJDCE7MF2 · pith_short_8: EG2ANQYC

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/EG2ANQYCJDCE7MF2UTSBX6UWIQ \
  | 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: 21b406c30248c44fb0baa4e41bfa9644144cce5af578dd39c0f314a84e12467c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a2826fee4eb667212e50aca82a22c93b559084015accd27a89b03a025864de",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-23T13:09:03Z",
    "title_canon_sha256": "598c0cb34777b6e86aa8d0b42f0cde0999c3603361d66009b851b1a4b928e687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12114",
    "kind": "arxiv",
    "version": 3
  }
}