Pith Number

pith:FYTJ3HBM

pith:2026:FYTJ3HBMPKHAEPWDSPO3J2NKK6

not attested not anchored not stored refs pending

ThoughtFold: Folding Reasoning Chains via Introspective Preference Learning

Chengqi Lyu, Dahua Lin, Guangran Cheng, Kai Chen, Kuikun Liu, Songyang Gao, Wenwei Zhang, Xueda Shen, Yuzhe Gu, Ziyan Liu

arxiv:2606.03503 v1 · 2026-06-02 · 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{FYTJ3HBMPKHAEPWDSPO3J2NKK6}

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	2026-06-03T01:05:59.464365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e269d9c2c7a8e023ec393ddb4e9aa57910148945090c71311dfd16a856dbfa2

Aliases

arxiv: 2606.03503 · arxiv_version: 2606.03503v1 · doi: 10.48550/arxiv.2606.03503 · pith_short_12: FYTJ3HBMPKHA · pith_short_16: FYTJ3HBMPKHAEPWD · pith_short_8: FYTJ3HBM

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/FYTJ3HBMPKHAEPWDSPO3J2NKK6 \
  | 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: 2e269d9c2c7a8e023ec393ddb4e9aa57910148945090c71311dfd16a856dbfa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f30dd6631db48d183a91c67e1750b55c7464ebe094af8e6d5573d75acbc0264f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-02T11:21:27Z",
    "title_canon_sha256": "f4c38c482a031546becc7780ad6f8c06083b8da0f66f78b9751035d7219384ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03503",
    "kind": "arxiv",
    "version": 1
  }
}