Pith Number

pith:F5RU5PBO

pith:2026:F5RU5PBOSSSSOWBIE2U34PRZ3A

not attested not anchored not stored refs pending

Towards Mechanistically Understanding Why Memorized Knowledge Fails to Generalize in Large Language Model Finetuning

Hanqing Wang, Hao Liu, Hui Xiong, Lu Dai, Yili Wang, Ziyang Rao

arxiv:2607.08393 v1 · 2026-07-09 · cs.AI · 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{F5RU5PBOSSSSOWBIE2U34PRZ3A}

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	2026-07-10T01:19:48.895030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f634ebc2e94a527582826a9be3e39d8146972ec7223a6321a4a0393f3c92c4f

Aliases

arxiv: 2607.08393 · arxiv_version: 2607.08393v1 · doi: 10.48550/arxiv.2607.08393 · pith_short_12: F5RU5PBOSSSS · pith_short_16: F5RU5PBOSSSSOWBI · pith_short_8: F5RU5PBO

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/F5RU5PBOSSSSOWBIE2U34PRZ3A \
  | 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: 2f634ebc2e94a527582826a9be3e39d8146972ec7223a6321a4a0393f3c92c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4368333111a14932c13789a594580bddaefbe77f80b013e0ef374179a8cb77bb",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-09T12:17:28Z",
    "title_canon_sha256": "c5e6d62eefe6c9ae81dfc8ad1b672ae2c64d9ded26597dc4b987199ef29a9e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08393",
    "kind": "arxiv",
    "version": 1
  }
}