Pith Number

pith:3M3KGHQE

pith:2026:3M3KGHQEOIHDQI35CMQGVPR3PZ

not attested not anchored not stored refs pending

Calibration, Not Compilation: Detecting and Repairing Misspecified Probabilistic Programs Written by Language Models

Delu Zeng, Jian Xu, John Paisley, Qibin Zhao

arxiv:2606.31630 v1 · 2026-06-30 · 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{3M3KGHQEOIHDQI35CMQGVPR3PZ}

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	2026-07-01T01:18:09.776387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db36a31e04720e38237d13206abe3b7e444532cf87315aa4a29ef52a1d956784

Aliases

arxiv: 2606.31630 · arxiv_version: 2606.31630v1 · doi: 10.48550/arxiv.2606.31630 · pith_short_12: 3M3KGHQEOIHD · pith_short_16: 3M3KGHQEOIHDQI35 · pith_short_8: 3M3KGHQE

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/3M3KGHQEOIHDQI35CMQGVPR3PZ \
  | 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: db36a31e04720e38237d13206abe3b7e444532cf87315aa4a29ef52a1d956784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdc925f026d2b2f0c29cba6deaec5c0105eb700a3a51abb6fd6a5a4008b43817",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-30T13:16:39Z",
    "title_canon_sha256": "0e40e0dcc13125fcc5d71cb0ca3de3f9b112d8651bd2de373ce4fa1a247372f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31630",
    "kind": "arxiv",
    "version": 1
  }
}