Pith Number

pith:IGSIR5EK

pith:2026:IGSIR5EKQC2LYXNFXLETE2WDHV

not attested not anchored not stored refs pending

How LoRA Remembers? A Parametric Memory Law for LLM Finetuning

Benglei Cui, Haiwen Hong, Hui Xue, Linsong Yu, Longtao Huang, Ningyu Zhang, Ziwen Xu

arxiv:2605.30260 v1 · 2026-05-28 · cs.CL · cs.AI · 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{IGSIR5EKQC2LYXNFXLETE2WDHV}

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	2026-05-29T02:06:14.342284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a488f48a80b4bc5da5bac9326ac33d70155a8ce61ae0df15c55e64d5b8e168

Aliases

arxiv: 2605.30260 · arxiv_version: 2605.30260v1 · doi: 10.48550/arxiv.2605.30260 · pith_short_12: IGSIR5EKQC2L · pith_short_16: IGSIR5EKQC2LYXNF · pith_short_8: IGSIR5EK

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/IGSIR5EKQC2LYXNFXLETE2WDHV \
  | 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: 41a488f48a80b4bc5da5bac9326ac33d70155a8ce61ae0df15c55e64d5b8e168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb82f5da758f01acd1f675e489b4b63ef11fe4471bf446f51d7a720af4ee69bd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-28T17:22:24Z",
    "title_canon_sha256": "368958c8d04b540915dab28804b5e461f39195aa92685db98532b119fbdf07af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30260",
    "kind": "arxiv",
    "version": 1
  }
}