Pith Number

pith:SLYORKRL

pith:2025:SLYORKRLGNK4CIXMQPLIIWVFZK

not attested not anchored not stored refs pending

How to Select Pre-Trained Code Models for Reuse? A Learning Perspective

Guandong Xu, Hai Jin, Hongyu Zhang, Junyi Zhang, Yao Wan, Yufei Hu, Zhangqian Bi, Zhaoyang Chu

arxiv:2501.03783 v1 · 2025-01-07 · cs.SE · 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{SLYORKRLGNK4CIXMQPLIIWVFZK}

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	2026-07-05T09:57:59.501423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f0e8aa2b3355c122ec83d6845aa5ca87406a3399c2ad4805a23765b9e44f9b

Aliases

arxiv: 2501.03783 · arxiv_version: 2501.03783v1 · doi: 10.48550/arxiv.2501.03783 · pith_short_12: SLYORKRLGNK4 · pith_short_16: SLYORKRLGNK4CIXM · pith_short_8: SLYORKRL

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/SLYORKRLGNK4CIXMQPLIIWVFZK \
  | 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: 92f0e8aa2b3355c122ec83d6845aa5ca87406a3399c2ad4805a23765b9e44f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058775e52865adfe5d0071ed368329b32325de9f76fff841ca98309ef99ad2de",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-01-07T13:45:24Z",
    "title_canon_sha256": "8a15fdfb9700db15927966ab21d3f25b1473ff29614b35ead62e69a3542e3d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03783",
    "kind": "arxiv",
    "version": 1
  }
}