Pith Number

pith:MXIXUY25

pith:2026:MXIXUY25X77ZCVCRPST2VUESRH

not attested not anchored not stored refs pending

PEFT-Arena: Understanding Parameter-Efficient Finetuning from a Stability-Plasticity Perspective

Bernhard Sch\"olkopf, Jiale Kang, Ruotian Peng, Weiyang Liu, Yandong Wen, Yangyi Huang, Zeju Qiu

arxiv:2605.28819 v1 · 2026-05-27 · 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{MXIXUY25X77ZCVCRPST2VUESRH}

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	2026-05-28T02:05:04.643065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d17a635dbfff9154517ca7aad09289f9e42a2133136c417aea54517376be41

Aliases

arxiv: 2605.28819 · arxiv_version: 2605.28819v1 · doi: 10.48550/arxiv.2605.28819 · pith_short_12: MXIXUY25X77Z · pith_short_16: MXIXUY25X77ZCVCR · pith_short_8: MXIXUY25

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/MXIXUY25X77ZCVCRPST2VUESRH \
  | 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: 65d17a635dbfff9154517ca7aad09289f9e42a2133136c417aea54517376be41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f898429bd3755b13516af218dd55cbf5188483b1d6ee5126d5571d714a115e09",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-27T17:59:51Z",
    "title_canon_sha256": "5f13d893b3115ab4395503b9e203d529e29b8f5543d54c9d41b53e97cf7fee33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28819",
    "kind": "arxiv",
    "version": 1
  }
}