Pith Number

pith:CF4XOVQR

pith:2025:CF4XOVQRWRYZF4TAAQUDP23UEZ

not attested not anchored not stored refs pending

Pixie: Fast and Generalizable Supervised Learning of 3D Physics from Pixels

Chen Wang, Chuhao Chen, Dinesh Jayaraman, Eric Eaton, Lingjie Liu, Long Le, Ryan Lucas

arxiv:2508.17437 v2 · 2025-08-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CF4XOVQRWRYZF4TAAQUDP23UEZ}

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

11 papers in Pith

UniPixie: Unified and Probabilistic 3D Physics Learning via Flow Matching

NeuROK: Generative 4D Neural Object Kinematics

Physically Interpretable World Models via Weakly Supervised Representation Learning

PhysX-Omni: Unified Simulation-Ready Physical 3D Generation for Rigid, Deformable, and Articulated Objects

PerpetualWonder: Long-Horizon Action-Conditioned 4D Scene Generation

Receipt and verification

First computed	2026-07-05T11:59:21.068466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1179775611b47192f260042837eb742673a030a3c9c561deaca305fa63956677

Aliases

arxiv: 2508.17437 · arxiv_version: 2508.17437v2 · doi: 10.48550/arxiv.2508.17437 · pith_short_12: CF4XOVQRWRYZ · pith_short_16: CF4XOVQRWRYZF4TA · pith_short_8: CF4XOVQR

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/CF4XOVQRWRYZF4TAAQUDP23UEZ \
  | 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: 1179775611b47192f260042837eb742673a030a3c9c561deaca305fa63956677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a19c1e2716484d6ec0eb0c72e2f50cd5b59a748e2a4d2467cf825cf173b464",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-20T19:24:04Z",
    "title_canon_sha256": "a7734b52e7cc650da1fa0dc8bd414e4631fee12ed555c3dd0e660419a6e12376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.17437",
    "kind": "arxiv",
    "version": 2
  }
}