Pith Number

pith:SL7YPO43

pith:2026:SL7YPO43EF2KHRG5OME4DD3C6A

not attested not anchored not stored refs pending

The Signal-Coverage Matrix: Stratifying Type and Semantic Errors in Statement Autoformalization

Chengxiao Dai, Zhanhui Lin, Zhaokun Yan

arxiv:2606.28013 v1 · 2026-06-26 · 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{SL7YPO43EF2KHRG5OME4DD3C6A}

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	2026-06-29T01:14:55.172977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ff87bb9b2174a3c4dd7309c18f62f00aec665f8413194e49471de48b80a2f8

Aliases

arxiv: 2606.28013 · arxiv_version: 2606.28013v1 · doi: 10.48550/arxiv.2606.28013 · pith_short_12: SL7YPO43EF2K · pith_short_16: SL7YPO43EF2KHRG5 · pith_short_8: SL7YPO43

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/SL7YPO43EF2KHRG5OME4DD3C6A \
  | 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: 92ff87bb9b2174a3c4dd7309c18f62f00aec665f8413194e49471de48b80a2f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f38b75621abcdd89cb911ca35ba8deb146ab478e1a12037176d91651896c13a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-26T12:15:12Z",
    "title_canon_sha256": "5ad997601e06aac18b2ce60bbd6c523c8b79f94ba8d4e435f1d093acb7f23b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28013",
    "kind": "arxiv",
    "version": 1
  }
}