Pith Number

pith:ZNXT5HMC

pith:2016:ZNXT5HMC3OUG474WA2NUGFDYKE

not attested not anchored not stored refs pending

A Second Order Energy Stable Scheme for the Cahn-Hilliard-Hele-Shaw Equations

Cheng Wang, Steven M. Wise, Wenbin Chen, Wenqiang Feng, Yuan Liu

arxiv:1611.02967 v1 · 2016-11-09 · 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{ZNXT5HMC3OUG474WA2NUGFDYKE}

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	2026-05-18T00:59:42.976253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb6f3e9d82dba86e7f96069b431478511882bcb9ee153b10cc6a84f840e1f0b3

Aliases

arxiv: 1611.02967 · arxiv_version: 1611.02967v1 · doi: 10.48550/arxiv.1611.02967 · pith_short_12: ZNXT5HMC3OUG · pith_short_16: ZNXT5HMC3OUG474W · pith_short_8: ZNXT5HMC

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/ZNXT5HMC3OUG474WA2NUGFDYKE \
  | 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: cb6f3e9d82dba86e7f96069b431478511882bcb9ee153b10cc6a84f840e1f0b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3003916e22d4227ded479f11a9587a807ea2a4314d00dbb16602fc8ae71241ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-09T15:06:08Z",
    "title_canon_sha256": "5092dc1f405f8311eef52bd3bc448aa275e7ac82c34b6dc684f125b40f3288c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02967",
    "kind": "arxiv",
    "version": 1
  }
}