Pith Number

pith:4UJBU2UG

pith:2026:4UJBU2UGWUEXQETBC2WMFRP5KK

not attested not anchored not stored refs pending

CAT: Confidence-Adaptive Thinking for Efficient Reasoning of Large Reasoning Models

Ke Qin, Pei Ke, Qizhi Jiang, Shuo Wang, Yuhang Song

arxiv:2607.00862 v1 · 2026-07-01 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UJBU2UGWUEXQETBC2WMFRP5KK}

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	2026-07-02T01:18:21.713274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5121a6a86b50978126116acc2c5fd52ba8e8380f35cd1a6ff35cfc9e14bd76a

Aliases

arxiv: 2607.00862 · arxiv_version: 2607.00862v1 · doi: 10.48550/arxiv.2607.00862 · pith_short_12: 4UJBU2UGWUEX · pith_short_16: 4UJBU2UGWUEXQETB · pith_short_8: 4UJBU2UG

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/4UJBU2UGWUEXQETBC2WMFRP5KK \
  | 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: e5121a6a86b50978126116acc2c5fd52ba8e8380f35cd1a6ff35cfc9e14bd76a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3406a5e9518e1239391ca476f2aff21d882fe2cef33b07fdfefb20f2fd8cd752",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-01T12:27:14Z",
    "title_canon_sha256": "f2fcc584515d60341321eeac5e976c3e3010bcb1e606086bea14fa0d5f9ef3fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00862",
    "kind": "arxiv",
    "version": 1
  }
}