Pith Number

pith:2D4JZ45Y

pith:2024:2D4JZ45YFWNCQUINB2IGYDDAS5

not attested not anchored not stored refs pending

Math Neurosurgery: Isolating Language Models' Math Reasoning Abilities Using Only Forward Passes

Bryan R. Christ, Jonathan Kropko, Thomas Hartvigsen, Zack Gottesman

arxiv:2410.16930 v4 · 2024-10-22 · 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{2D4JZ45YFWNCQUINB2IGYDDAS5}

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

1 paper in Pith

Fine, I'll Merge It Myself: A Multi-Fidelity Framework for Automated Model Merging

Receipt and verification

First computed	2026-07-05T11:23:19.385494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f89cf3b82d9a28510d0e906c0c609740a1e21a79c1f2e1ced99b787300e317

Aliases

arxiv: 2410.16930 · arxiv_version: 2410.16930v4 · doi: 10.48550/arxiv.2410.16930 · pith_short_12: 2D4JZ45YFWNC · pith_short_16: 2D4JZ45YFWNCQUIN · pith_short_8: 2D4JZ45Y

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/2D4JZ45YFWNCQUINB2IGYDDAS5 \
  | 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: d0f89cf3b82d9a28510d0e906c0c609740a1e21a79c1f2e1ced99b787300e317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e90a474f2adbda9385af299c9299601924f5d50825b8c9cce5fcc1e66edf53d4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-10-22T12:00:58Z",
    "title_canon_sha256": "9ea8f60a9ad5f205cd78f10b3e221c0acfba1480317dae7cd09565393340522a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.16930",
    "kind": "arxiv",
    "version": 4
  }
}