Pith Number

pith:UVY2UT3E

pith:2026:UVY2UT3EH27G2Y7VX6SEAVOY4V

not attested not anchored not stored refs pending

QQWorld: Quantile-Quantile Matching for World Model Regularization

Xiangyu Xu, Xiaoyu Hu, Zhoushun Yu

arxiv:2607.28415 v1 · 2026-07-30 · cs.LG · cs.AI · cs.CV · cs.MM · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVY2UT3EH27G2Y7VX6SEAVOY4V}

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	2026-07-31T01:37:34.361762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

a571aa4f643ebe6d63f5bfa44055d8e5749f35f433a965e8c0dbfb4f9763e1aa

Aliases

arxiv: 2607.28415 · arxiv_version: 2607.28415v1 · doi: 10.48550/arxiv.2607.28415 · pith_short_12: UVY2UT3EH27G · pith_short_16: UVY2UT3EH27G2Y7V · pith_short_8: UVY2UT3E

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/UVY2UT3EH27G2Y7VX6SEAVOY4V \
  | 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: a571aa4f643ebe6d63f5bfa44055d8e5749f35f433a965e8c0dbfb4f9763e1aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c8bdd88843b634edf9d03058205dff7a2d21b8c6b12991e46b6ac5b7b144b8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.MM",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-30T16:00:39Z",
    "title_canon_sha256": "ef9bb1cc509fcaf8a3ab6ed5f9fb9b53eec553c361047e99c8ba81c71be4e5ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28415",
    "kind": "arxiv",
    "version": 1
  }
}