Pith Number

pith:IRMKAQ2X

pith:2026:IRMKAQ2XMBR6LS5FTI33UU2EUW

not attested not anchored not stored refs pending

Explaining Black-Box Language Models: Learning to Optimize Linguistically-Structured Word Subsets

Changhee Lee, Minyoung Hwang, Seokhyun Lee

arxiv:2606.08497 v1 · 2026-06-07 · cs.AI · 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{IRMKAQ2XMBR6LS5FTI33UU2EUW}

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	2026-06-09T01:05:38.360334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4458a043576063e5cba59a37ba5344a5af4004f9b256480316cc7fb63c4940c6

Aliases

arxiv: 2606.08497 · arxiv_version: 2606.08497v1 · doi: 10.48550/arxiv.2606.08497 · pith_short_12: IRMKAQ2XMBR6 · pith_short_16: IRMKAQ2XMBR6LS5F · pith_short_8: IRMKAQ2X

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/IRMKAQ2XMBR6LS5FTI33UU2EUW \
  | 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: 4458a043576063e5cba59a37ba5344a5af4004f9b256480316cc7fb63c4940c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008861e97641f5a37f21f5146baaec1eb5a309f768b7b7d876f9efbc77f71b62",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-07T07:54:49Z",
    "title_canon_sha256": "93c4036196ab78ff5fda33bb62ae278eb406c1411c1395da5a519ad4d35c68f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08497",
    "kind": "arxiv",
    "version": 1
  }
}