Pith Number

pith:LB4N4GZH

pith:2026:LB4N4GZHXSTNIGXRV354EFTVPD

not attested not anchored not stored refs pending

Function-Aware Fill-in-the-Middle as Mid-Training for Coding Agent Foundation Models

Cong Wei, Jiarong Liang, Ping Nie, Wenhu Chen, Xuye Liu, Yubo Wang, Yuxuan Zhang, Yuyu Zhang

arxiv:2607.12463 v1 · 2026-07-14 · cs.AI · 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{LB4N4GZHXSTNIGXRV354EFTVPD}

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	2026-07-15T01:21:36.509836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5878de1b27bca6d41af1aefbc2167578e940df1fa9c70fcbea350c2d21053946

Aliases

arxiv: 2607.12463 · arxiv_version: 2607.12463v1 · doi: 10.48550/arxiv.2607.12463 · pith_short_12: LB4N4GZHXSTN · pith_short_16: LB4N4GZHXSTNIGXR · pith_short_8: LB4N4GZH

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/LB4N4GZHXSTNIGXRV354EFTVPD \
  | 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: 5878de1b27bca6d41af1aefbc2167578e940df1fa9c70fcbea350c2d21053946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd13545a46a19292892dc20580a30a4c83ac039fba6cbffd6e02e904ce9f5d63",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-14T07:44:26Z",
    "title_canon_sha256": "24094fb3eb465333a81d7ef926ff6e5639c7f5f42185af19e8bf522eed5aeb47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.12463",
    "kind": "arxiv",
    "version": 1
  }
}