Pith Number

pith:CTZNX2LN

pith:2026:CTZNX2LN5HDP5OBWQIKLJ5NPYZ

not attested not anchored not stored refs pending

An IMEX-DG solver with non-conforming mesh refinement for atmospheric dynamics with rotation

Allan Peter Engsig-Karup, Giuseppe Orlando, Letizia Bottani, Luca Bonaventura, Tommaso Benacchio

arxiv:2605.29598 v1 · 2026-05-28 · math.NA · cs.NA · physics.ao-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{CTZNX2LN5HDP5OBWQIKLJ5NPYZ}

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	2026-05-29T01:05:50.025960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f2dbe96de9c6feb8368214b4f5afc659c18c5d4a36b785cf2e924684ee693d

Aliases

arxiv: 2605.29598 · arxiv_version: 2605.29598v1 · doi: 10.48550/arxiv.2605.29598 · pith_short_12: CTZNX2LN5HDP · pith_short_16: CTZNX2LN5HDP5OBW · pith_short_8: CTZNX2LN

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/CTZNX2LN5HDP5OBWQIKLJ5NPYZ \
  | 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: 14f2dbe96de9c6feb8368214b4f5afc659c18c5d4a36b785cf2e924684ee693d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde0f62bb1240ac277b2cdd1fd0816d424ac3626e694af38e6f4082fece8d885",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-05-28T08:36:56Z",
    "title_canon_sha256": "8d57602c2a72dcbd45b2a7d483b84ff3463d0483ddf1589f4c4836f6c70b04ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29598",
    "kind": "arxiv",
    "version": 1
  }
}