Pith Number

pith:GL2JJIS2

pith:2025:GL2JJIS2U2KT5WURGJNM3N6JF7

not attested not anchored not stored refs pending

Harnessing Optimization Dynamics for Curvature-Informed Model Merging

Hamed Mahdavi, Mehrdad Mahdavi, Niloofar Mireshghallah, Pouria Mahdavinia

arxiv:2509.11167 v1 · 2025-09-14 · cs.LG · 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{GL2JJIS2U2KT5WURGJNM3N6JF7}

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	2026-07-05T12:11:34.677755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f494a25aa6953eda91325acdb7c92ffa7a897d2feb0b5977d2a36ab4e6ab7f

Aliases

arxiv: 2509.11167 · arxiv_version: 2509.11167v1 · doi: 10.48550/arxiv.2509.11167 · pith_short_12: GL2JJIS2U2KT · pith_short_16: GL2JJIS2U2KT5WUR · pith_short_8: GL2JJIS2

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/GL2JJIS2U2KT5WURGJNM3N6JF7 \
  | 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: 32f494a25aa6953eda91325acdb7c92ffa7a897d2feb0b5977d2a36ab4e6ab7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5753a8f0534d096c3924d03794ece5289bab6e0f1913b3ebf9c609bd7d3e4c69",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-14T08:59:53Z",
    "title_canon_sha256": "5b5350b1ef092a57a90a427704bb5e159ed838ba5c36b88f2ecc2103587215c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.11167",
    "kind": "arxiv",
    "version": 1
  }
}