Pith Number

pith:FM6NUQAA

pith:2026:FM6NUQAAF5OQD4NWEPYXQWD73E

not attested not anchored not stored refs pending

Patches of Nonlinearity: Instruction Vectors in Large Language Models

Irina Bigoulaeva, Iryna Gurevych, Jonas Rohweder, Subhabrata Dutta

arxiv:2602.07930 v2 · 2026-02-08 · 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{FM6NUQAAF5OQD4NWEPYXQWD73E}

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	2026-06-23T03:13:54.096182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3cda40002f5d01f1b623f178587fd902c7ece72639174d7f4467ca7d673cd5

Aliases

arxiv: 2602.07930 · arxiv_version: 2602.07930v2 · doi: 10.48550/arxiv.2602.07930 · pith_short_12: FM6NUQAAF5OQ · pith_short_16: FM6NUQAAF5OQD4NW · pith_short_8: FM6NUQAA

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/FM6NUQAAF5OQD4NWEPYXQWD73E \
  | 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: 2b3cda40002f5d01f1b623f178587fd902c7ece72639174d7f4467ca7d673cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "668dafa0149c23d18d6e60b5129e3b9679acefd02e55a34c76e1992521651590",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-08T11:56:39Z",
    "title_canon_sha256": "2667d335cfa7e722dc7b9445107a12874b10a77722af6c1f301e2b968475946e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.07930",
    "kind": "arxiv",
    "version": 2
  }
}