Pith Number

pith:RSY3VFDZ

pith:2026:RSY3VFDZLA2C7X6HQLG5ED3PRX

not attested not anchored not stored refs pending

TypeProbe: Recovering Type Representations from Hidden States of Pre-trained Code Models

Fausto Carcassi, Giuliano Gorgone

arxiv:2607.08339 v1 · 2026-07-09 · cs.CL · cs.AI · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSY3VFDZLA2C7X6HQLG5ED3PRX}

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	2026-07-10T01:19:47.597906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb1ba947958342fdfc782cdd20f6f8dca3c1f7b0cdbbb1ee9e2b3808463f8c2

Aliases

arxiv: 2607.08339 · arxiv_version: 2607.08339v1 · doi: 10.48550/arxiv.2607.08339 · pith_short_12: RSY3VFDZLA2C · pith_short_16: RSY3VFDZLA2C7X6H · pith_short_8: RSY3VFDZ

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/RSY3VFDZLA2C7X6HQLG5ED3PRX \
  | 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: 8cb1ba947958342fdfc782cdd20f6f8dca3c1f7b0cdbbb1ee9e2b3808463f8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dac1b69452f7ec7eb165038ddd7147e189b694a397421a041176cb3ee9099f66",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-09T10:29:15Z",
    "title_canon_sha256": "987aab0af4b9945a27fc27df5d4ba9d005254f268a3418c1b4cc5148b5c03cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08339",
    "kind": "arxiv",
    "version": 1
  }
}