Pith Number

pith:W56WP3TA

pith:2023:W56WP3TA26SXMTXX6KTGEVVPF4

not attested not anchored not stored refs pending

SPDF: Sparse Pre-training and Dense Fine-tuning for Large Language Models

Abhay Gupta, Dennis DeCoste, Kevin Leong, Sean Lie, Shreyas Saxena, Tianda Li, Vithursan Thangarasa, William Marshall

arxiv:2303.10464 v2 · 2023-03-18 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W56WP3TA26SXMTXX6KTGEVVPF4}

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	2026-07-05T06:35:49.549818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77d67ee60d7a5764ef7f2a66256af2f31c096441d1246da562d98eb1d25a825

Aliases

arxiv: 2303.10464 · arxiv_version: 2303.10464v2 · doi: 10.48550/arxiv.2303.10464 · pith_short_12: W56WP3TA26SX · pith_short_16: W56WP3TA26SXMTXX · pith_short_8: W56WP3TA

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/W56WP3TA26SXMTXX6KTGEVVPF4 \
  | 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: b77d67ee60d7a5764ef7f2a66256af2f31c096441d1246da562d98eb1d25a825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "930ff175c866bd138759789d0ab18633fd41d48712b3b2d80628de3baa77fe8b",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-18T17:56:01Z",
    "title_canon_sha256": "c94a7495c611c998d5b31d8dcb161b3ffd143eb692bab9710bada6c092679152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10464",
    "kind": "arxiv",
    "version": 2
  }
}