Pith Number

pith:3MZBNGPE

pith:2026:3MZBNGPEGQG6KTETQUXE57MIOD

not attested not anchored not stored refs pending

Mixed finite element discretization of intrinsic geometrically exact beams for explicit multibody dynamics

Andrea Brugnoli, Francesco Sanfedino, Olivier A. Bauchau, Peter Betsch, Philipp L. Kinon

arxiv:2607.20245 v1 · 2026-07-22 · math.NA · cs.NA · 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{3MZBNGPEGQG6KTETQUXE57MIOD}

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	2026-07-23T01:25:09.873241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db321699e4340de54c93852e4efd8870c718088b926c0627247544758821c8fd

Aliases

arxiv: 2607.20245 · arxiv_version: 2607.20245v1 · doi: 10.48550/arxiv.2607.20245 · pith_short_12: 3MZBNGPEGQG6 · pith_short_16: 3MZBNGPEGQG6KTET · pith_short_8: 3MZBNGPE

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/3MZBNGPEGQG6KTETQUXE57MIOD \
  | 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: db321699e4340de54c93852e4efd8870c718088b926c0627247544758821c8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b186e479f4cfa311417f47a7aa7010e363c339932e0fca4d76df04218304ca",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-22T15:05:41Z",
    "title_canon_sha256": "3887c2a6452853762aa022d54a09b789a25033c7ffa5e5eb6ed199a2ea4b4b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20245",
    "kind": "arxiv",
    "version": 1
  }
}