Pith Number

pith:54EQEAQZ

pith:2026:54EQEAQZ5ZOTHNIBQ2AF4ROGCR

not attested not anchored not stored refs pending

What are They Thinking? Delineation, Probing and Tracking of Concepts in LLMs

Jiading Zhu, Jonathan Rose, Michelle Yu Collins, Mohamed Abdelwahab, Sihan Chen, Soliman Ali, Yi Cheng Zhao, Zafarullah Mahmood

arxiv:2605.28823 v1 · 2026-04-07 · 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{54EQEAQZ5ZOTHNIBQ2AF4ROGCR}

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	2026-05-29T00:04:12.971903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef09020219ee5d33b50186805e45c61476ea53804e1df5c462feed44696ec59c

Aliases

arxiv: 2605.28823 · arxiv_version: 2605.28823v1 · doi: 10.48550/arxiv.2605.28823 · pith_short_12: 54EQEAQZ5ZOT · pith_short_16: 54EQEAQZ5ZOTHNIB · pith_short_8: 54EQEAQZ

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/54EQEAQZ5ZOTHNIBQ2AF4ROGCR \
  | 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: ef09020219ee5d33b50186805e45c61476ea53804e1df5c462feed44696ec59c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dee55c762392f10e1aa7ece9c368e5e3ab2b0cabea9784568c9e33d21f0efcd0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-04-07T03:50:09Z",
    "title_canon_sha256": "575a6baa5e528452b561ec3f17cbf8baf600d977f9d3d39c28339728ad101bee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28823",
    "kind": "arxiv",
    "version": 1
  }
}