Pith Number

pith:ZA2FURZW

pith:2026:ZA2FURZWZ2IQBU6YESMERW5AJF

not attested not anchored not stored refs pending

Contextualized Code Pretraining for Code Generation

Chen Liu, Hanwen Zhang, Lu Zhang, Qingyuan Liang, Yakun Zhang, Zeyu Sun

arxiv:2605.17957 v1 · 2026-05-18 · 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{ZA2FURZWZ2IQBU6YESMERW5AJF}

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	2026-05-20T00:05:08.091176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8345a4736ce9100d3d8249848dba04954946b8c3abc11c0d27e0ecd4bf990d2

Aliases

arxiv: 2605.17957 · arxiv_version: 2605.17957v1 · doi: 10.48550/arxiv.2605.17957 · pith_short_12: ZA2FURZWZ2IQ · pith_short_16: ZA2FURZWZ2IQBU6Y · pith_short_8: ZA2FURZW

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/ZA2FURZWZ2IQBU6YESMERW5AJF \
  | 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: c8345a4736ce9100d3d8249848dba04954946b8c3abc11c0d27e0ecd4bf990d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b247a4b4279b91bf8c69604169ee38995fe42fc6807187931d46240e5f9d435",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-05-18T07:12:14Z",
    "title_canon_sha256": "4097f817dba5cd06b8541424f150fc48fa5a71d3f663d84e12b2f94259cd3efa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17957",
    "kind": "arxiv",
    "version": 1
  }
}