Pith Number

pith:WUHE34H3

pith:2025:WUHE34H3FPNDLYHHRCBJ2FNPFW

not attested not anchored not stored refs pending

PhysTwin: Physics-Informed Reconstruction and Simulation of Deformable Objects from Videos

Hanxiao Jiang, Hao-Yu Hsu, Hsin-Ni Yu, Kaifeng Zhang, Shenlong Wang, Yunzhu Li

arxiv:2503.17973 v1 · 2025-03-23 · cs.CV · cs.AI · 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{WUHE34H3FPNDLYHHRCBJ2FNPFW}

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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

15 papers in Pith

From World Models to World Action Models: A Concise Tutorial for Robotics

Unified Motion-Action Modeling for Heterogeneous Robot Learning

Video2Sim2Real: Full-Stack Autonomous Dexterous Skill Acquisition from a Single Human Video

From World Models to World Action Models: A Concise Tutorial for Robotics

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

Receipt and verification

First computed	2026-07-05T10:37:59.685170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50e4df0fb2bda35e0e788829d15af2db5c8b00d69d4a5957db7389508e9c59e

Aliases

arxiv: 2503.17973 · arxiv_version: 2503.17973v1 · doi: 10.48550/arxiv.2503.17973 · pith_short_12: WUHE34H3FPND · pith_short_16: WUHE34H3FPNDLYHH · pith_short_8: WUHE34H3

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/WUHE34H3FPNDLYHHRCBJ2FNPFW \
  | 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: b50e4df0fb2bda35e0e788829d15af2db5c8b00d69d4a5957db7389508e9c59e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17969255f45deecc6a8901d36d714b662aca7e4b46676fd47a248b0daff91978",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-23T07:49:19Z",
    "title_canon_sha256": "20ef3bd640b04c18125f2ca6c20e09cf24b0a72c867fdadd2cda861b4d38487d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17973",
    "kind": "arxiv",
    "version": 1
  }
}