Pith Number

pith:JLFWSRNS

pith:2026:JLFWSRNS4PKCBEXR6GCKHDWXO7

not attested not anchored not stored refs pending

Phys4D: Fine-Grained Physics-Consistent 4D Modeling from Video Diffusion

Chenwei Xu, Fan Du, Guo Ye, Han Liu, Haoran Lu, Jianshu Zhang, Lie Lu, Manling Li, Maojiang Su, Pranav Maneriker, Shang Wu, Songling Liu, Zhaoran Wang

arxiv:2603.03485 v3 · 2026-03-03 · 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{JLFWSRNS4PKCBEXR6GCKHDWXO7}

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	2026-06-19T16:09:55.825473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4acb6945b2e3d42092f1f184a38ed777e45444ebdf593e7fbf866e6ce3818b48

Aliases

arxiv: 2603.03485 · arxiv_version: 2603.03485v3 · doi: 10.48550/arxiv.2603.03485 · pith_short_12: JLFWSRNS4PKC · pith_short_16: JLFWSRNS4PKCBEXR · pith_short_8: JLFWSRNS

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/JLFWSRNS4PKCBEXR6GCKHDWXO7 \
  | 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: 4acb6945b2e3d42092f1f184a38ed777e45444ebdf593e7fbf866e6ce3818b48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "033ff8600403fefa9b32142f1d5bc4c73dd4247b7c3b1b00c7332b28f6d81a8f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-03T20:01:43Z",
    "title_canon_sha256": "19b07bafd1623579723847401b0e3b63952ec9a1d8d4f6af5d42795d251653ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.03485",
    "kind": "arxiv",
    "version": 3
  }
}