Pith Number

pith:OYGUQVD5

pith:2026:OYGUQVD5GSLDYIJXKCVA35Q2YL

not attested not anchored not stored refs pending

FreeForm: Reduced-Order Deformable Simulation from Particle-Based Skinning Eigenmodes

Anka He Chen, David I.W. Levin, Donglai Xiang, Gilles Daviet, Nicholas Sharp, Rishit Dagli, Ty Trusty, Vismay Modi

arxiv:2605.29318 v1 · 2026-05-28 · cs.GR · 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{OYGUQVD5GSLDYIJXKCVA35Q2YL}

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	2026-05-29T01:05:32.466443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760d48547d34963c213750aa0df61ac2f41430f2e1c5a9d4f800ca58dc64b969

Aliases

arxiv: 2605.29318 · arxiv_version: 2605.29318v1 · doi: 10.48550/arxiv.2605.29318 · pith_short_12: OYGUQVD5GSLD · pith_short_16: OYGUQVD5GSLDYIJX · pith_short_8: OYGUQVD5

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/OYGUQVD5GSLDYIJXKCVA35Q2YL \
  | 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: 760d48547d34963c213750aa0df61ac2f41430f2e1c5a9d4f800ca58dc64b969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8c28c9539cf2a333dda764bb1ee853593dc467ed0f94957aa849e1ad5bb45c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-05-28T03:49:06Z",
    "title_canon_sha256": "37dd27e84ee140af2cc07202d1bf0368cf6e653960df95da1d559cbbbeeeb9e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29318",
    "kind": "arxiv",
    "version": 1
  }
}