Pith Number

pith:KXCA3YX4

pith:2026:KXCA3YX4QTPNWPNAHBEVD5Y2OA

not attested not anchored not stored refs pending

Regret Pre-training: Bridging Prior and Posterior Views for Enhanced Knowledge Grounding

Jiaxuan Li, Jiayin Wang, Mingkuan Zhao, Suquan Chen, Wentao Hu, Xiaoyan Zhu, Xiayu Sun, Xin Lai

arxiv:2606.03080 v1 · 2026-06-02 · 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{KXCA3YX4QTPNWPNAHBEVD5Y2OA}

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	2026-06-03T01:05:31.105440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55c40de2fc84dedb3da0384951f71a703cff6c986bdf52792aa0532b5f949201

Aliases

arxiv: 2606.03080 · arxiv_version: 2606.03080v1 · doi: 10.48550/arxiv.2606.03080 · pith_short_12: KXCA3YX4QTPN · pith_short_16: KXCA3YX4QTPNWPNA · pith_short_8: KXCA3YX4

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/KXCA3YX4QTPNWPNAHBEVD5Y2OA \
  | 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: 55c40de2fc84dedb3da0384951f71a703cff6c986bdf52792aa0532b5f949201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c818ab427159a4063fd5b6e1bc43f6a5afc0f90a5203462ab3b627b8ffbca66e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-02T03:11:39Z",
    "title_canon_sha256": "b2751ff0856beb2cdaf9ba1da88bf8bddd59e5f798520a6530a489009906de53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03080",
    "kind": "arxiv",
    "version": 1
  }
}