Pith Number

pith:SYPRT7MH

pith:2026:SYPRT7MHZKDXNZKC7BZFYD6SBC

not attested not anchored not stored refs pending

Model Merging on Loss Landscape: A Geometry Perspective

Anand Bhaskar, Brian Axelrod, Ekaterina Tolstaya, Juanwu Lu, Tristan Emrich

arxiv:2605.26693 v1 · 2026-05-26 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYPRT7MHZKDXNZKC7BZFYD6SBC}

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	2026-05-27T01:06:06.419692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

961f19fd87ca8776e542f8725c0fd208a0d38070dabd41d4aec36c4e6613445b

Aliases

arxiv: 2605.26693 · arxiv_version: 2605.26693v1 · doi: 10.48550/arxiv.2605.26693 · pith_short_12: SYPRT7MHZKDX · pith_short_16: SYPRT7MHZKDXNZKC · pith_short_8: SYPRT7MH

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/SYPRT7MHZKDXNZKC7BZFYD6SBC \
  | 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: 961f19fd87ca8776e542f8725c0fd208a0d38070dabd41d4aec36c4e6613445b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca5337b7825e2762e448cf6f14d486b47ae090bcaf630dd113405a73ed99d93",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T08:33:30Z",
    "title_canon_sha256": "ba57d673620176c47a3bf1c45cee033bcf99f75e6b6a03a08f574283f5aae1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26693",
    "kind": "arxiv",
    "version": 1
  }
}