Pith Number

pith:AFM547OG

pith:2026:AFM547OG5LPN6CN5ZDE2Y732HH

not attested not anchored not stored refs pending

Reverse-Engineering Model Editing on Language Models

Minrui Luo, Tianxing He, Yu Wang, Zhili Chen, Zhiyu Sun

arxiv:2602.10134 v2 · 2026-02-07 · cs.CR · 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{AFM547OG5LPN6CN5ZDE2Y732HH}

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	2026-05-20T00:05:41.963504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0159de7dc6eadedf09bdc8c9ac7f7a39d6192e6719da8ad0a8e0dcb95d0c51dc

Aliases

arxiv: 2602.10134 · arxiv_version: 2602.10134v2 · doi: 10.48550/arxiv.2602.10134 · pith_short_12: AFM547OG5LPN · pith_short_16: AFM547OG5LPN6CN5 · pith_short_8: AFM547OG

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/AFM547OG5LPN6CN5ZDE2Y732HH \
  | 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: 0159de7dc6eadedf09bdc8c9ac7f7a39d6192e6719da8ad0a8e0dcb95d0c51dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c014de1084d52770befe61e6139090543d9d5618a8c05c1c71a0dda2246aad3b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-02-07T08:35:59Z",
    "title_canon_sha256": "6d3452c15d611a2c87f05ecf7c44b642aa837ac742dd3a6e386cff7d168dc20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10134",
    "kind": "arxiv",
    "version": 2
  }
}