Pith Number

pith:6IFBO7SP

pith:2025:6IFBO7SPC4SOF434DBCTPCVU6B

not attested not anchored not stored refs pending

CRESSim-MPM: A Material Point Method Library for Surgical Soft Body Simulation with Cutting and Suturing

Mahdi Tavakoli, Yafei Ou

arxiv:2502.18437 v3 · 2025-02-25 · 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{6IFBO7SPC4SOF434DBCTPCVU6B}

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	2026-07-05T11:31:05.342452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f20a177e4f1724e2f37c1845378ab4f04647e6a3f961ad60dc3ad5bdd10471c9

Aliases

arxiv: 2502.18437 · arxiv_version: 2502.18437v3 · doi: 10.48550/arxiv.2502.18437 · pith_short_12: 6IFBO7SPC4SO · pith_short_16: 6IFBO7SPC4SOF434 · pith_short_8: 6IFBO7SP

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/6IFBO7SPC4SOF434DBCTPCVU6B \
  | 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: f20a177e4f1724e2f37c1845378ab4f04647e6a3f961ad60dc3ad5bdd10471c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c368522734229ae7fa5d54b3cc7bd0daf04e21247190a38ea24a22d58e915dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-02-25T18:31:03Z",
    "title_canon_sha256": "28c718df199b5b86caffd66756cd4e3c0f4055deb7135b0a5523c5fc8fb0b22f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18437",
    "kind": "arxiv",
    "version": 3
  }
}