Pith Number

pith:ETTWREGY

pith:2026:ETTWREGYFHT6RHT4LUZE37IXS5

not attested not anchored not stored refs pending

Jacobian Scopes: token-level causal attributions in LLMs

Baran Zadeo\u{g}lu, Christopher J. Earls, Gurbir Arora, Nicolas Boull\'e, Rapha\"el Sarfati, Toni J.B. Liu

arxiv:2601.16407 v4 · 2026-01-23 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETTWREGYFHT6RHT4LUZE37IXS5}

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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

1 paper in Pith

The Attribution Contract: Feature Attribution for Generative Language Models

Receipt and verification

First computed	2026-06-19T16:09:53.986187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24e76890d829e7e89e7c5d324dfd17977c6c3a2a01fb8453449846715ac2084b

Aliases

arxiv: 2601.16407 · arxiv_version: 2601.16407v4 · doi: 10.48550/arxiv.2601.16407 · pith_short_12: ETTWREGYFHT6 · pith_short_16: ETTWREGYFHT6RHT4 · pith_short_8: ETTWREGY

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/ETTWREGYFHT6RHT4LUZE37IXS5 \
  | 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: 24e76890d829e7e89e7c5d324dfd17977c6c3a2a01fb8453449846715ac2084b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b094a8f7957772a2696cf05fb4068b6c5e4bac34407ff070977c3e59180ad8b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-23T02:36:38Z",
    "title_canon_sha256": "45e099e7b0fd5f7ba1c81d72356d499d76f14f7a5099b15f04d5fbfdb4e477dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.16407",
    "kind": "arxiv",
    "version": 4
  }
}