Pith Number

pith:NJOBN2F3

pith:2025:NJOBN2F3DFSVLJ3BA6UVDG3NJS

not attested not anchored not stored refs pending

A structure-preserving and thermodynamically compatible cell-centered Lagrangian finite volume scheme for continuum mechanics

Michael Dumbser, Pierre-Henri Maire, Raphael Loub\`ere, Walter Boscheri

arxiv:2506.03081 v1 · 2025-06-03 · 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{NJOBN2F3DFSVLJ3BA6UVDG3NJS}

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	2026-07-05T11:15:14.552579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a5c16e8bb196555a76107a9519b6d4cb046c7706a61ac5d108ea7c974f03ea3

Aliases

arxiv: 2506.03081 · arxiv_version: 2506.03081v1 · doi: 10.48550/arxiv.2506.03081 · pith_short_12: NJOBN2F3DFSV · pith_short_16: NJOBN2F3DFSVLJ3B · pith_short_8: NJOBN2F3

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/NJOBN2F3DFSVLJ3BA6UVDG3NJS \
  | 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: 6a5c16e8bb196555a76107a9519b6d4cb046c7706a61ac5d108ea7c974f03ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8733e67df65dd7b1a62f8e662acefb430f1b3e50c193efe0de6e6a6380dcac21",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-03T17:01:54Z",
    "title_canon_sha256": "f723a2ee39763bf9450d15c0684570886b2502d1c99ecea1be53313deca85c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.03081",
    "kind": "arxiv",
    "version": 1
  }
}