Pith Number

pith:5WLJNG2K

pith:2026:5WLJNG2K7QSALD6WT6OCDOXUBB

not attested not anchored not stored refs pending

PH-Dreamer: A Physics-Driven World Model via Port-Hamiltonian Generative Dynamics

Chenwei Shi, Xueyu Luan

arxiv:2605.18303 v1 · 2026-05-18 · cs.LG · cs.AI · cs.CV · 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{5WLJNG2K7QSALD6WT6OCDOXUBB}

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	2026-05-20T00:05:54.210284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed96969b4afc24058fd69f9c21baf40841daf090addad27fc755bb20a48bd69f

Aliases

arxiv: 2605.18303 · arxiv_version: 2605.18303v1 · doi: 10.48550/arxiv.2605.18303 · pith_short_12: 5WLJNG2K7QSA · pith_short_16: 5WLJNG2K7QSALD6W · pith_short_8: 5WLJNG2K

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/5WLJNG2K7QSALD6WT6OCDOXUBB \
  | 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: ed96969b4afc24058fd69f9c21baf40841daf090addad27fc755bb20a48bd69f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff55b3069d722c8dd30ae3a8dd6e61f7c489e243337ab374002ad5a4944a8af1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T12:20:54Z",
    "title_canon_sha256": "6a3d85b8c626c50b2d81c1b22fbb065f71d8b8c58b4a8fc017d1838706738016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18303",
    "kind": "arxiv",
    "version": 1
  }
}