Pith Number

pith:NLZV37EI

pith:2025:NLZV37EIOKBDW7LQPMIWO2FC5M

not attested not anchored not stored refs pending

Adaptive parameter-efficient fine-tuning via Hessian-informed subset selection

Shiyun Xu, Zhiqi Bu

arxiv:2505.12579 v1 · 2025-05-18 · 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{NLZV37EIOKBDW7LQPMIWO2FC5M}

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.

Cited by

1 paper in Pith

GEM: A Scale-Aware and Distribution-Sensitive Sparse Fine-Tuning Framework for Effective Downstream Adaptation

Receipt and verification

First computed	2026-07-05T11:05:06.353717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af35dfc8872823b7d707b116768a2eb1d3f264f1daa3dc45ec4c4625815cd75

Aliases

arxiv: 2505.12579 · arxiv_version: 2505.12579v1 · doi: 10.48550/arxiv.2505.12579 · pith_short_12: NLZV37EIOKBD · pith_short_16: NLZV37EIOKBDW7LQ · pith_short_8: NLZV37EI

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/NLZV37EIOKBDW7LQPMIWO2FC5M \
  | 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: 6af35dfc8872823b7d707b116768a2eb1d3f264f1daa3dc45ec4c4625815cd75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4392e67b7e5bcc52d9b2ed6ef11d5e2ff84e1fb4b36b54c08e7e28abf8137c55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-18T23:45:50Z",
    "title_canon_sha256": "4edbbb4b8e25959ac4ff6ddb32023a5523fc9b547ac3b97e8723082d99f0c1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12579",
    "kind": "arxiv",
    "version": 1
  }
}