Pith Number

pith:MCO4BPHV

pith:2023:MCO4BPHV3UWFRZCQSBLRQEQONV

not attested not anchored not stored refs pending

ContraBERT: Enhancing Code Pre-trained Models via Contrastive Learning

Bozhi Wu, Guozhu Meng, Shangqing Liu, Xiaofei Xie, Yang Liu

arxiv:2301.09072 v1 · 2023-01-22 · 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{MCO4BPHV3UWFRZCQSBLRQEQONV}

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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

Exploring Code Analysis: Zero-Shot Insights on Syntax and Semantics with LLMs

Receipt and verification

First computed	2026-07-05T05:34:56.191905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

609dc0bcf5dd2c58e450905718120e6d790e312d28be168e297923edf23c1cfe

Aliases

arxiv: 2301.09072 · arxiv_version: 2301.09072v1 · doi: 10.48550/arxiv.2301.09072 · pith_short_12: MCO4BPHV3UWF · pith_short_16: MCO4BPHV3UWFRZCQ · pith_short_8: MCO4BPHV

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/MCO4BPHV3UWFRZCQSBLRQEQONV \
  | 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: 609dc0bcf5dd2c58e450905718120e6d790e312d28be168e297923edf23c1cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff546f157a44761fb582ef1631ed4cb78d5232c6f93470ca7d0d8bd8f5fe15c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-01-22T08:03:20Z",
    "title_canon_sha256": "c106db499dbdd25a70fb5df9b3e043bf93a8184389830fb9b7c1e56dc1eb8347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09072",
    "kind": "arxiv",
    "version": 1
  }
}