Pith Number

pith:S4THXWCO

pith:2025:S4THXWCOAYWUIS3MHPVTJI4E3Y

not attested not anchored not stored refs pending

Modeling Hierarchical Thinking in Large Reasoning Models

Ali Nazari, Erfan Shayegani, G M Shahariar, Nael Abu-Ghazaleh

arxiv:2510.22437 v2 · 2025-10-25 · 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{S4THXWCOAYWUIS3MHPVTJI4E3Y}

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	2026-05-29T01:04:57.389291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802

Aliases

arxiv: 2510.22437 · arxiv_version: 2510.22437v2 · doi: 10.48550/arxiv.2510.22437 · pith_short_12: S4THXWCOAYWU · pith_short_16: S4THXWCOAYWUIS3M · pith_short_8: S4THXWCO

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/S4THXWCOAYWUIS3MHPVTJI4E3Y \
  | 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: 97267bd84e062d444b6c3beb34a384de06acf2b50a7ed410a2955630d71c9802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe8b672ea626bb9601b68c03523a720c4d6c5c08fe5c93f28ef75f73abc6ce0d",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-10-25T21:25:30Z",
    "title_canon_sha256": "db0287abd34a57a227514e1fd9ba21990b9fde06c2c5c0397a2b78586bfd1603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.22437",
    "kind": "arxiv",
    "version": 2
  }
}