Pith Number

pith:FCMRYIMQ

pith:2023:FCMRYIMQ3K7E2T635YNZCF7EAL

not attested not anchored not stored refs pending

Merging by Matching Models in Task Parameter Subspaces

Colin Raffel, Derek Tam, Mohit Bansal

arxiv:2312.04339 v2 · 2023-12-07 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCMRYIMQ3K7E2T635YNZCF7EAL}

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

Model Merging in LLMs, MLLMs, and Beyond: Methods, Theories, Applications and Opportunities

Receipt and verification

First computed	2026-07-05T08:07:31.422569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28991c2190dabe4d4fdbee1b9117e402f07cea0ee120d9348c1cc3fd0869554d

Aliases

arxiv: 2312.04339 · arxiv_version: 2312.04339v2 · doi: 10.48550/arxiv.2312.04339 · pith_short_12: FCMRYIMQ3K7E · pith_short_16: FCMRYIMQ3K7E2T63 · pith_short_8: FCMRYIMQ

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/FCMRYIMQ3K7E2T635YNZCF7EAL \
  | 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: 28991c2190dabe4d4fdbee1b9117e402f07cea0ee120d9348c1cc3fd0869554d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dafcd81642f8d2e82cb1189d6c5dc34b6ae31f3f67caa89f0e937661ab64aa81",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-12-07T14:59:15Z",
    "title_canon_sha256": "8865ac7906df5cb6faa2aaedb6c0de2877a27df1ecbb84d518c1efc9ef26a797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.04339",
    "kind": "arxiv",
    "version": 2
  }
}