Pith Number

pith:YU3UG4C3

pith:2025:YU3UG4C3YXUAILUPTDCGFH7D7D

not attested not anchored not stored refs pending

Memento: Fine-tuning LLM Agents without Fine-tuning LLMs

Guchun Zhang, Huichi Zhou, Jun Wang, Ka Yiu Lee, Kin Hei Lee, Kun Shao, Linyi Yang, Siyuan Guo, Xue Yan, Yihang Chen, Zihan Wang

arxiv:2508.16153 v2 · 2025-08-22 · 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{YU3UG4C3YXUAILUPTDCGFH7D7D}

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

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Procedural Memory Distillation: Online Reflection for Self-Improving Language Models

Organize then Retrieve: Hierarchical Memory Navigation for Efficient Agents

Receipt and verification

First computed	2026-07-05T11:58:36.575819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53743705bc5e8042e8f98c4629fe3f8c565342f4f3551bfc285b9f4627fd758

Aliases

arxiv: 2508.16153 · arxiv_version: 2508.16153v2 · doi: 10.48550/arxiv.2508.16153 · pith_short_12: YU3UG4C3YXUA · pith_short_16: YU3UG4C3YXUAILUP · pith_short_8: YU3UG4C3

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/YU3UG4C3YXUAILUPTDCGFH7D7D \
  | 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: c53743705bc5e8042e8f98c4629fe3f8c565342f4f3551bfc285b9f4627fd758

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b3a177ec9ef3d0550b9561cc06b2632a367bedb1f3cbbe00aebb0c9d5346aa",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-22T07:25:30Z",
    "title_canon_sha256": "a565272a7404cba022f2c35c3dc8f4333a196f1af75350978b59819cd50b1b31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16153",
    "kind": "arxiv",
    "version": 2
  }
}