Pith Number

pith:P2FOP3TC

pith:2025:P2FOP3TC527F7U6PMQ5M4O64X4

not attested not anchored not stored refs pending

Self-Route: Automatic Mode Switching via Capability Estimation for Efficient Reasoning

Bibo Cai, Bing Qin, Kai Xiong, Ting Liu, Xiao Ding, Yang He, Yufei Zhang, Zhouhao Sun

arxiv:2505.20664 v1 · 2025-05-27 · 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{P2FOP3TC527F7U6PMQ5M4O64X4}

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.

Cited by

1 paper in Pith

Towards Reasoning Era: A Survey of Long Chain-of-Thought for Reasoning Large Language Models

Receipt and verification

First computed	2026-07-05T11:10:16.263630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8ae7ee62eebe5fd3cf643ace3bdcbf009ae9fa1add3314012bfb16b5461b45

Aliases

arxiv: 2505.20664 · arxiv_version: 2505.20664v1 · doi: 10.48550/arxiv.2505.20664 · pith_short_12: P2FOP3TC527F · pith_short_16: P2FOP3TC527F7U6P · pith_short_8: P2FOP3TC

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/P2FOP3TC527F7U6PMQ5M4O64X4 \
  | 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: 7e8ae7ee62eebe5fd3cf643ace3bdcbf009ae9fa1add3314012bfb16b5461b45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a3557bb007e3b8d8d932ad38026fb700c0220d89beca0386a7ab6548fdf8579",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-27T03:18:31Z",
    "title_canon_sha256": "9efe9c5e011d5ff8d768ead999478895d11dc0fed68d01544d9ede0fa0f9ac89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.20664",
    "kind": "arxiv",
    "version": 1
  }
}