Pith Number

pith:QNGEPJOC

pith:2026:QNGEPJOCAWSYZHSBTWBC7BYFT4

not attested not anchored not stored refs pending

The Evaluation Protocol Determines the Result: An Independent Reproduction of LeWorldModel on TwoRoom

Joyjeet Singh

arxiv:2608.10145 v1 · 2026-08-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNGEPJOCAWSYZHSBTWBC7BYFT4}

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.

Cited by

1 paper in Pith

The Objective Is the Bottleneck: Latent World Models Encode What Their Planners Cannot Use

Receipt and verification

First computed	2026-08-12T00:22:54.369205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834c47a5c205a58c9e419d822f87059f1d0f9e31aec1e38865b18bc70ae16ad3

Aliases

arxiv: 2608.10145 · arxiv_version: 2608.10145v1 · doi: 10.48550/arxiv.2608.10145 · pith_short_12: QNGEPJOCAWSY · pith_short_16: QNGEPJOCAWSYZHSB · pith_short_8: QNGEPJOC

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/QNGEPJOCAWSYZHSBTWBC7BYFT4 \
  | 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: 834c47a5c205a58c9e419d822f87059f1d0f9e31aec1e38865b18bc70ae16ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ceaf10363196671c56c1ade27e0092944adb8f9efefcfcdbb7ea5120f67a1f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-10T19:00:51Z",
    "title_canon_sha256": "fa31f438865bb5bf9ab9cd9a480fa46ec4c72915c5975c897efa37422a6be7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10145",
    "kind": "arxiv",
    "version": 1
  }
}