Pith Number

pith:GQS2SZUN

pith:2025:GQS2SZUNMYWYEAF43JWD546D3J

not attested not anchored not stored refs pending

Memory-Efficient Fine-Tuning of Transformers via Token Selection

Antoine Simoulin, Grey Yang, Namyong Park, Xiaoyi Liu

arxiv:2501.18824 v1 · 2025-01-31 · cs.CL · 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{GQS2SZUNMYWYEAF43JWD546D3J}

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	2026-07-05T10:07:52.169863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3425a9668d662d8200bcda6c3ef3c3da54b849f13a9448b5b8075cf482bbe191

Aliases

arxiv: 2501.18824 · arxiv_version: 2501.18824v1 · doi: 10.48550/arxiv.2501.18824 · pith_short_12: GQS2SZUNMYWY · pith_short_16: GQS2SZUNMYWYEAF4 · pith_short_8: GQS2SZUN

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/GQS2SZUNMYWYEAF43JWD546D3J \
  | 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: 3425a9668d662d8200bcda6c3ef3c3da54b849f13a9448b5b8075cf482bbe191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4564a174ede6b584a2d45281867720967f4401603a3abac5e283981c578ed10",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-31T00:43:50Z",
    "title_canon_sha256": "b85f963725e23f6b3f1da833386dd052b967c69188fb6ebd40a75ea7392c47f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18824",
    "kind": "arxiv",
    "version": 1
  }
}