Pith Number

pith:NAIRX3RI

pith:2018:NAIRX3RI6DGBX6TR7RW7KYHIUH

not attested not anchored not stored refs pending

A Family of Second-Order Energy-Stable Schemes for Cahn-Hilliard Type Equations

Lianlei Lin, Suchuan Dong, Zhiguo Yang

arxiv:1803.06047 v1 · 2018-03-16 · physics.flu-dyn · math.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{NAIRX3RI6DGBX6TR7RW7KYHIUH}

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	2026-05-18T00:20:50.886424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68111bee28f0cc1bfa71fc6df560e8a1e006a3190d21bbdf9afc9a9e51eb2b62

Aliases

arxiv: 1803.06047 · arxiv_version: 1803.06047v1 · doi: 10.48550/arxiv.1803.06047 · pith_short_12: NAIRX3RI6DGB · pith_short_16: NAIRX3RI6DGBX6TR · pith_short_8: NAIRX3RI

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/NAIRX3RI6DGBX6TR7RW7KYHIUH \
  | 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: 68111bee28f0cc1bfa71fc6df560e8a1e006a3190d21bbdf9afc9a9e51eb2b62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa9c38cc36fdf3672c6316f77fc55f1b192a8a34c78eb620161abaad33bf126d",
    "cross_cats_sorted": [
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-03-16T01:06:52Z",
    "title_canon_sha256": "d49db2a3bce8fe3003411835f089007dfc188da61cc4225c44e5cd9aa18a3248"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06047",
    "kind": "arxiv",
    "version": 1
  }
}