Pith Number

pith:X4GIYMAW

pith:2026:X4GIYMAW2PGAHVWR6N5JVMJI6O

not attested not anchored not stored refs pending

Unified Simulation of Lagrangian Particle Dynamics via Transformer

Caoliwen Wang, Chenfanfu Jiang, Hanson Sun, Heng Zhang, Kui Wu, Kunyi Wang, Lingjie Liu, Mengdi Wang, Minghao Guo, Peter Yichen Chen, Siyuan Chen, Taku Komura, Wojciech Matusik, Xingyu Ni, Yin Yang, Zherong Pan

arxiv:2605.15305 v2 · 2026-05-14 · cs.GR · 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{X4GIYMAW2PGAHVWR6N5JVMJI6O}

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	2026-05-20T00:05:47.808952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0c8c3016d3cc03d6d1f37a9ab128f3a1eef7cef218a47712d2025e95310d73

Aliases

arxiv: 2605.15305 · arxiv_version: 2605.15305v2 · doi: 10.48550/arxiv.2605.15305 · pith_short_12: X4GIYMAW2PGA · pith_short_16: X4GIYMAW2PGAHVWR · pith_short_8: X4GIYMAW

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/X4GIYMAW2PGAHVWR6N5JVMJI6O \
  | 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: bf0c8c3016d3cc03d6d1f37a9ab128f3a1eef7cef218a47712d2025e95310d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c934674dd60d48a9439ce849b4c688c7e7d319e1791f2fb70e979166994622",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-05-14T18:18:12Z",
    "title_canon_sha256": "b5285b207bc24a4bb5f8de9c514e849ba6a49e9753358a39f80cfc9d9f0d91c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15305",
    "kind": "arxiv",
    "version": 2
  }
}