Pith Number

pith:IZXOZXFQ

pith:2026:IZXOZXFQ6QECPFIIKMBEHSIKML

not attested not anchored not stored refs pending

Cross-Layer Interaction under Weight-Space Ablation: A Closed-Form Attention Jacobian Bound and a Test on a Real Pretrained Model

Abdallah Khemais

arxiv:2608.03629 v1 · 2026-08-04 · cs.AI · 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{IZXOZXFQ6QECPFIIKMBEHSIKML}

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	2026-08-05T01:36:47.207458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466eecdcb0f408279508530243c90a62cdcde06b95f9df169549fd9ce4f58b9c

Aliases

arxiv: 2608.03629 · arxiv_version: 2608.03629v1 · doi: 10.48550/arxiv.2608.03629 · pith_short_12: IZXOZXFQ6QEC · pith_short_16: IZXOZXFQ6QECPFII · pith_short_8: IZXOZXFQ

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/IZXOZXFQ6QECPFIIKMBEHSIKML \
  | 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: 466eecdcb0f408279508530243c90a62cdcde06b95f9df169549fd9ce4f58b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95022e419cc75376a6e6317a7ce6e66e87110379a7bd38a4834fd7aa9c1a41c2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-04T13:14:55Z",
    "title_canon_sha256": "144c2ee8a347ccb447186b3bb225898ef7a795ca3174b21b19a2fa0982c1f02e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03629",
    "kind": "arxiv",
    "version": 1
  }
}