Pith Number

pith:YPZ6ZMJH

pith:2025:YPZ6ZMJHKFCD4RUO2Q6DOJVB4Y

not attested not anchored not stored refs pending

Mitigating Catastrophic Forgetting in Large Language Models with Forgetting-aware Pruning

Anda Cheng, Wei Huang, Yinggui Wang

arxiv:2509.08255 v1 · 2025-09-10 · 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{YPZ6ZMJHKFCD4RUO2Q6DOJVB4Y}

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

2 papers in Pith

Curriculum Reinforcement Learning Can Incentivize Reasoning Capacity in LLMs Beyond the Base Model

Spectral Unforgetting: Post-Hoc Recovery of Damaged Capabilities Without Retraining

Receipt and verification

First computed	2026-07-05T12:08:26.218513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f3ecb12751443e468ed43c3726a1e61509f2890c98363087e69730db79c6a7

Aliases

arxiv: 2509.08255 · arxiv_version: 2509.08255v1 · doi: 10.48550/arxiv.2509.08255 · pith_short_12: YPZ6ZMJHKFCD · pith_short_16: YPZ6ZMJHKFCD4RUO · pith_short_8: YPZ6ZMJH

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/YPZ6ZMJHKFCD4RUO2Q6DOJVB4Y \
  | 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: c3f3ecb12751443e468ed43c3726a1e61509f2890c98363087e69730db79c6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10c795849dd2737673c62e8585c25124067042ba026c10e9bb9212d0a148113f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-10T03:20:56Z",
    "title_canon_sha256": "a8fa4ac0b5305972427a25825041c7d8fbdd3a101cfa5ce3f8997643f2fa1b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08255",
    "kind": "arxiv",
    "version": 1
  }
}