Pith Number

pith:NQDM7AJT

pith:2018:NQDM7AJTDQDIUPWGUGA2U4ZWSE

not attested not anchored not stored refs pending

Efficient schemes with unconditionally energy stability for the anisotropic Cahn-Hilliard Equation using the stabilized-Scalar Augmented Variable (S-SAV) approach

Xiaofeng Yang

arxiv:1804.02619 v1 · 2018-04-08 · math.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{NQDM7AJTDQDIUPWGUGA2U4ZWSE}

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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.

Cited by

1 paper in Pith

Stability and Error estimates of the SAV Fourier-spectral method for the Phase Field Crystal Equation

Receipt and verification

First computed	2026-05-18T00:18:58.943006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c06cf81331c068a3ec6a181aa7336913f1786e5ae57cf1f551953c6ab8bb2b9

Aliases

arxiv: 1804.02619 · arxiv_version: 1804.02619v1 · doi: 10.48550/arxiv.1804.02619 · pith_short_12: NQDM7AJTDQDI · pith_short_16: NQDM7AJTDQDIUPWG · pith_short_8: NQDM7AJT

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/NQDM7AJTDQDIUPWGUGA2U4ZWSE \
  | 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: 6c06cf81331c068a3ec6a181aa7336913f1786e5ae57cf1f551953c6ab8bb2b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ef61a98c334710f76f931bde17ad8f5f24628e516414bb56df40ed94b2971b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-08T03:27:09Z",
    "title_canon_sha256": "b06161c327325ef74425f9c2b6811e89182c62ba504b1a6cfb8d0e7682cecb8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02619",
    "kind": "arxiv",
    "version": 1
  }
}