Pith Number

pith:SRWRZ5LH

pith:2021:SRWRZ5LHDWBITBUDRMUMGRBYVN

not attested not anchored not stored refs pending

On the energy stability of Strang-splitting for Cahn-Hilliard

Chaoyu Quan, Dong Li

arxiv:2107.05349 v1 · 2021-07-12 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SRWRZ5LHDWBITBUDRMUMGRBYVN}

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.

Cited by

1 paper in Pith

An exponential-free Runge--Kutta framework for developing third-order unconditionally energy stable schemes for the Cahn--Hilliard equation

Receipt and verification

First computed	2026-07-05T02:57:01.901795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946d1cf5671d828986838b28c34438ab557ad74f9608fe9ff630718dc2568172

Aliases

arxiv: 2107.05349 · arxiv_version: 2107.05349v1 · doi: 10.48550/arxiv.2107.05349 · pith_short_12: SRWRZ5LHDWBI · pith_short_16: SRWRZ5LHDWBITBUD · pith_short_8: SRWRZ5LH

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/SRWRZ5LHDWBITBUDRMUMGRBYVN \
  | 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: 946d1cf5671d828986838b28c34438ab557ad74f9608fe9ff630718dc2568172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8adafa05351232fc49d0fd164b566a7440cf1fbe9490b6c6fadc18d45ac60d9a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-07-12T12:17:36Z",
    "title_canon_sha256": "59245d0046e7a49bb393d9b0506f636af4569626e37d443f761a0288bc52bc92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05349",
    "kind": "arxiv",
    "version": 1
  }
}