Pith Number

pith:QTQQZWER

pith:2026:QTQQZWERSLJH2JIZQXZG3TBIAU

not attested not anchored not stored refs pending

DynaCF: Mitigating Shortcut Learning in Reward Models via Dynamic Counterfactual Sensitivity

Fei Sun, Fengyuan Liu, Mengnan Du, Yanguang Liu, Yongliang Miao, Zirui He

arxiv:2606.09043 v1 · 2026-06-08 · cs.LG · 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{QTQQZWERSLJH2JIZQXZG3TBIAU}

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	2026-06-09T02:07:55.294872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84e10cd89192d27d251985f26dcc280510705eb9bae68aee78ddd4279ae74c5f

Aliases

arxiv: 2606.09043 · arxiv_version: 2606.09043v1 · doi: 10.48550/arxiv.2606.09043 · pith_short_12: QTQQZWERSLJH · pith_short_16: QTQQZWERSLJH2JIZ · pith_short_8: QTQQZWER

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/QTQQZWERSLJH2JIZQXZG3TBIAU \
  | 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: 84e10cd89192d27d251985f26dcc280510705eb9bae68aee78ddd4279ae74c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a549ff70ec4e7237cf6f3cc9b1fc4bc3eca7d7c175da07fc01b0727f76d877c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-08T05:24:15Z",
    "title_canon_sha256": "bd8e00f4557352d50810b826a5d2203c756c40d3cab08c77a8c93d8ab66c0c69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09043",
    "kind": "arxiv",
    "version": 1
  }
}