Pith Number

pith:CUSPY6N6

pith:2026:CUSPY6N6FYFPL32HJEJVWN4IYK

not attested not anchored not stored refs pending

Measuring and Mitigating Post-hoc Rationalization in Reverse Chain-of-Thought Generation

Chen Yang, Guangyue Peng, Houfeng Wang, Ran Le, Ruixiang Feng, Tao Zhang, Wei Li, Wen Luo, Yang Song, Yuntao Wen, Zhenwei An, Zongchao Chen

arxiv:2602.14469 v2 · 2026-02-16 · 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{CUSPY6N6FYFPL32HJEJVWN4IYK}

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	2026-06-23T01:12:01.983792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1524fc79be2e0af5ef4749135b3788c297d29bad12b74b19f971a410540e3971

Aliases

arxiv: 2602.14469 · arxiv_version: 2602.14469v2 · doi: 10.48550/arxiv.2602.14469 · pith_short_12: CUSPY6N6FYFP · pith_short_16: CUSPY6N6FYFPL32H · pith_short_8: CUSPY6N6

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/CUSPY6N6FYFPL32HJEJVWN4IYK \
  | 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: 1524fc79be2e0af5ef4749135b3788c297d29bad12b74b19f971a410540e3971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a896128d3fcfbdea2b87844dc921ff6f3ec20bb9c5b3011c0a6fec3a18229a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-16T05:13:06Z",
    "title_canon_sha256": "575eadd9d837ff8a9e90d7ace95a1c2089044d02d26ac204d31a3085d07639c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14469",
    "kind": "arxiv",
    "version": 2
  }
}