Pith Number

pith:2P3PWPSH

pith:2026:2P3PWPSHC6R6PV3RWT4QPN42PZ

not attested not anchored not stored refs pending

Parameter-Efficient Multi-Task Fine-Tuning in Code-Related Tasks

Antonio Mastropaolo, Md Zahidul Haque, Saima Afrin

arxiv:2601.15094 v2 · 2026-01-21 · 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{2P3PWPSHC6R6PV3RWT4QPN42PZ}

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	2026-06-09T02:07:17.846575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f6fb3e4717a3e7d771b4f907b79a7e7417f47e01ed2c745563b75a12db06b7

Aliases

arxiv: 2601.15094 · arxiv_version: 2601.15094v2 · doi: 10.48550/arxiv.2601.15094 · pith_short_12: 2P3PWPSHC6R6 · pith_short_16: 2P3PWPSHC6R6PV3R · pith_short_8: 2P3PWPSH

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/2P3PWPSHC6R6PV3RWT4QPN42PZ \
  | 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: d3f6fb3e4717a3e7d771b4f907b79a7e7417f47e01ed2c745563b75a12db06b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e76a54b5990aa4fd4833eb644353974dbfc18839875b412df9323368f6b096",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-01-21T15:33:16Z",
    "title_canon_sha256": "0d005b697cba293c1d7407aec9ef3e98b54a60bcb34a1d2bdd8b7ce988a68005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.15094",
    "kind": "arxiv",
    "version": 2
  }
}