Pith Number

pith:X7GXUFUI

pith:2015:X7GXUFUII2TLP7VCJY7S7AGKKF

not attested not anchored not stored refs pending

An unconditionally energy stable finite difference scheme for a stochastic Cahn-Hilliard equation

Hui Zhang, Xiao Li, Zhonghua Qiao

arxiv:1511.08282 v1 · 2015-11-26 · 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{X7GXUFUII2TLP7VCJY7S7AGKKF}

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	2026-05-18T01:08:18.991424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcd7a168846a6b7fea24e3f2f80ca515f57307f777018c5874e2580b8a5a9e8

Aliases

arxiv: 1511.08282 · arxiv_version: 1511.08282v1 · doi: 10.48550/arxiv.1511.08282 · pith_short_12: X7GXUFUII2TL · pith_short_16: X7GXUFUII2TLP7VC · pith_short_8: X7GXUFUI

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/X7GXUFUII2TLP7VCJY7S7AGKKF \
  | 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: bfcd7a168846a6b7fea24e3f2f80ca515f57307f777018c5874e2580b8a5a9e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29b964abc2c79eef52e9d6b2b8b634ba893f331a21564346fce4d30b501c63a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-26T03:34:17Z",
    "title_canon_sha256": "f9abc7319719c4b97142181044a90388888960efbfb4ce5972d9a420a953d282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08282",
    "kind": "arxiv",
    "version": 1
  }
}