Pith Number

pith:Q4QYHHOU

pith:2026:Q4QYHHOU7RHPUA6RWUFV7IPA7L

not attested not anchored not stored refs pending

Language models struggle with compartmentalization

David Wingate, Thomas Vincent Howe

arxiv:2605.19284 v1 · 2026-05-19 · cs.CL · 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{Q4QYHHOU7RHPUA6RWUFV7IPA7L}

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	2026-05-20T01:05:37.577652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8721839dd4fc4efa03d1b50b5fa1e0fae8e85127ea4cfcae4b450fc0e495a0a9

Aliases

arxiv: 2605.19284 · arxiv_version: 2605.19284v1 · doi: 10.48550/arxiv.2605.19284 · pith_short_12: Q4QYHHOU7RHP · pith_short_16: Q4QYHHOU7RHPUA6R · pith_short_8: Q4QYHHOU

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/Q4QYHHOU7RHPUA6RWUFV7IPA7L \
  | 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: 8721839dd4fc4efa03d1b50b5fa1e0fae8e85127ea4cfcae4b450fc0e495a0a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fdcc8bb78e624e4cbe56447d8f46e04f5fe39c3b2280848f18e21e46a5e3a02",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T03:02:46Z",
    "title_canon_sha256": "8cfd5f8edc0d9009817e718dbebb850106a3e8693c6c1d0049e46c107efa7518"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19284",
    "kind": "arxiv",
    "version": 1
  }
}