Pith Number

pith:DPCYUN6U

pith:2025:DPCYUN6U25OF6D74ENTG4WXONB

not attested not anchored not stored refs pending

New highly efficient and accurate numerical scheme for the Cahn-Hilliard-Brinkman system

Dawei Chen, Minghui Li, Qinzhen Ren

arxiv:2506.07128 v1 · 2025-06-08 · 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{DPCYUN6U25OF6D74ENTG4WXONB}

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	2026-07-05T11:18:02.118876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bc58a37d4d75c5f0ffc23666e5aee6864527fdfa23e286c44ac4f3b97667432

Aliases

arxiv: 2506.07128 · arxiv_version: 2506.07128v1 · doi: 10.48550/arxiv.2506.07128 · pith_short_12: DPCYUN6U25OF · pith_short_16: DPCYUN6U25OF6D74 · pith_short_8: DPCYUN6U

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/DPCYUN6U25OF6D74ENTG4WXONB \
  | 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: 1bc58a37d4d75c5f0ffc23666e5aee6864527fdfa23e286c44ac4f3b97667432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ce2a1cc205a4e25268ecfc12a3e9e562b4446dbd4636091be856cb80a367d4",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-08T13:15:01Z",
    "title_canon_sha256": "5c0648d2db0fb31d12adb4ef7f523430f7c8785f43bf8f0d5a2b00e59184ad2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.07128",
    "kind": "arxiv",
    "version": 1
  }
}