Pith Number

pith:34YCZRM6

pith:2026:34YCZRM6IYL6CQVWEYQ6ARBMNI

not attested not anchored not stored refs pending

Justification and structure- and asymptotic-preserving discretizations of a hyperbolized Cahn-Hilliard equation

Fabio Leotta, Hendrik Ranocha, Jan Giesselmann, Jochen Schuetz

arxiv:2606.09299 v1 · 2026-06-08 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34YCZRM6IYL6CQVWEYQ6ARBMNI}

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	2026-06-09T02:08:13.438935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df302cc59e4617e142b62621e0442c6a2dabfeee2089d8b918519fe98d1adaf8

Aliases

arxiv: 2606.09299 · arxiv_version: 2606.09299v1 · doi: 10.48550/arxiv.2606.09299 · pith_short_12: 34YCZRM6IYL6 · pith_short_16: 34YCZRM6IYL6CQVW · pith_short_8: 34YCZRM6

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/34YCZRM6IYL6CQVWEYQ6ARBMNI \
  | 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: df302cc59e4617e142b62621e0442c6a2dabfeee2089d8b918519fe98d1adaf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20584d85bd316a4ab30f7dfdf14e30c2ca083f9ada2ac65d2444a50f25574baa",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-08T10:06:27Z",
    "title_canon_sha256": "297ede61630de4283ea94aad4a871c1e9359423d094809d2cf7b4312607865a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09299",
    "kind": "arxiv",
    "version": 1
  }
}