Pith Number

pith:MKGVHFWC

pith:2024:MKGVHFWCHTLPAKESFGCDXMJD3O

not attested not anchored not stored refs pending

XFT: Unlocking the Power of Code Instruction Tuning by Simply Merging Upcycled Mixture-of-Experts

Jiawei Liu, Lingming Zhang, Terry Yue Zhuo, Yifeng Ding, Yuxiang Wei

arxiv:2404.15247 v2 · 2024-04-23 · cs.CL · cs.AI · cs.LG · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKGVHFWCHTLPAKESFGCDXMJD3O}

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	2026-07-05T08:28:40.456014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628d5396c23cd6f0289229843bb123dbab444ae1afbfdc1513c4fa628077671b

Aliases

arxiv: 2404.15247 · arxiv_version: 2404.15247v2 · doi: 10.48550/arxiv.2404.15247 · pith_short_12: MKGVHFWCHTLP · pith_short_16: MKGVHFWCHTLPAKES · pith_short_8: MKGVHFWC

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/MKGVHFWCHTLPAKESFGCDXMJD3O \
  | 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: 628d5396c23cd6f0289229843bb123dbab444ae1afbfdc1513c4fa628077671b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c23ae633864f2c87324da37fe0fe2791fc9bba9f4916c15e660173400b829cba",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-04-23T17:32:24Z",
    "title_canon_sha256": "6db0f49fb41175fa61d27f80faeeee3479c88615f43ca5055761c58553acc27b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15247",
    "kind": "arxiv",
    "version": 2
  }
}