Pith Number

pith:L754SDXD

pith:2026:L754SDXDCQQMYF35OIRBMTEVCZ

not attested not anchored not stored refs pending

A Mechanistic Perspective and Circuit-Guided Difficulty Metric for Unlearning

Chirag Agarwal, Hadi Amiri, Jiali Cheng, Ziheng Chen

arxiv:2601.09624 v2 · 2026-01-14 · cs.LG · cs.AI · cs.CL · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L754SDXDCQQMYF35OIRBMTEVCZ}

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

3 papers in Pith

TRACER: Token ReAssignment for Concept ERasure in Generative Recommendation

CURE:Circuit-Aware Unlearning for LLM-based Recommendation

Towards Understanding the Robustness of Sparse Autoencoders

Receipt and verification

First computed	2026-07-28T01:23:28.348924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ffbc90ee31420cc177d7222164c95165bfb06123673e152e374c90ac87e97f7

Aliases

arxiv: 2601.09624 · arxiv_version: 2601.09624v2 · doi: 10.48550/arxiv.2601.09624 · pith_short_12: L754SDXDCQQM · pith_short_16: L754SDXDCQQMYF35 · pith_short_8: L754SDXD

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/L754SDXDCQQMYF35OIRBMTEVCZ \
  | 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: 5ffbc90ee31420cc177d7222164c95165bfb06123673e152e374c90ac87e97f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "378911f82cfe19479f8b84bee59de154b17e0cd6d983beb75972605a05e155f9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-14T16:55:58Z",
    "title_canon_sha256": "5f730d968844d6f6d986f9a156d9c8b28c66ecb5c4069d5cf15dcd1f960e767d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.09624",
    "kind": "arxiv",
    "version": 2
  }
}