Pith Number

pith:4LBVAAZT

pith:2026:4LBVAAZTPMFA52A7JNTVVAKRT5

not attested not anchored not stored refs pending

Generative Compilation: On-the-Fly Compiler Feedback as AI Generates Code

Dawn Song, Hristo Venev, Jingxuan He, Martin Vechev, Niels M\"undler-Sasahara

arxiv:2607.13921 v1 · 2026-07-15 · cs.PL · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LBVAAZTPMFA52A7JNTVVAKRT5}

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	2026-07-16T01:23:13.802479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c35003337b0a0ee81f4b675a81519f4fade9a151696731cb64d75456766d73

Aliases

arxiv: 2607.13921 · arxiv_version: 2607.13921v1 · doi: 10.48550/arxiv.2607.13921 · pith_short_12: 4LBVAAZTPMFA · pith_short_16: 4LBVAAZTPMFA52A7 · pith_short_8: 4LBVAAZT

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/4LBVAAZTPMFA52A7JNTVVAKRT5 \
  | 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: e2c35003337b0a0ee81f4b675a81519f4fade9a151696731cb64d75456766d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2931c89bb14420aa673a929a29d787bd8898e19173bb8b32140717e0984b74ed",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-07-15T15:00:22Z",
    "title_canon_sha256": "58b2dbe122f3e8db3eaf3a32397f894f42f1caebdccd8e37759ace2582b0d528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13921",
    "kind": "arxiv",
    "version": 1
  }
}