Pith Number

pith:BVPSMO3C

pith:2026:BVPSMO3CMEZRVCRLGTTSPXGFPW

not attested not anchored not stored refs pending

Unified sparse framework for large-scale material point method simulations

Chenfanfu Jiang, Johan Gaume, Lars Blatny, Mikkel M. Juel, Xiang Feng, Yidong Zhao

arxiv:2605.28525 v1 · 2026-05-27 · cs.CE · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVPSMO3CMEZRVCRLGTTSPXGFPW}

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	2026-05-28T02:04:55.423815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5f263b6261331a8a2b34e727dcc57daadec6ce0155541256f14c7bf7df3a9b

Aliases

arxiv: 2605.28525 · arxiv_version: 2605.28525v1 · doi: 10.48550/arxiv.2605.28525 · pith_short_12: BVPSMO3CMEZR · pith_short_16: BVPSMO3CMEZRVCRL · pith_short_8: BVPSMO3C

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/BVPSMO3CMEZRVCRLGTTSPXGFPW \
  | 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: 0d5f263b6261331a8a2b34e727dcc57daadec6ce0155541256f14c7bf7df3a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988bfb028c2545ae608bfc1b983f0ee28f68fd5a8a5b354f047a70e93cb5b6e9",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-05-27T14:22:36Z",
    "title_canon_sha256": "6111338433354db884a0f413b28898a87de7f7e3e1617d9cb92c01c47459f357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28525",
    "kind": "arxiv",
    "version": 1
  }
}