Pith Number

pith:PV3LTQ72

pith:2019:PV3LTQ72PINW2X3HCWXN2FUGLU

not attested not anchored not stored refs pending

Fully Discrete Mixed Finite Element Methods for the Stochastic Cahn-Hilliard Equation with Gradient-type Multiplicative Noise

Xiaobing Feng, Yi Zhang, Yukun Li

arxiv:1903.05146 v1 · 2019-03-12 · 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{PV3LTQ72PINW2X3HCWXN2FUGLU}

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	2026-05-17T23:51:25.318949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d76b9c3fa7a1b6d5f6715aedd16865d08b1920651ae34555b69d780dff1a36e

Aliases

arxiv: 1903.05146 · arxiv_version: 1903.05146v1 · doi: 10.48550/arxiv.1903.05146 · pith_short_12: PV3LTQ72PINW · pith_short_16: PV3LTQ72PINW2X3H · pith_short_8: PV3LTQ72

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/PV3LTQ72PINW2X3HCWXN2FUGLU \
  | 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: 7d76b9c3fa7a1b6d5f6715aedd16865d08b1920651ae34555b69d780dff1a36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e9371d9443599d9e6742d4372d97c91ce750199a0c1e20af0ccf60a8360425",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-12T18:58:36Z",
    "title_canon_sha256": "cdca3efac6c9727661b61d0a2e0fef75ee57cc120c2f2b96a1cad6f435a32cf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05146",
    "kind": "arxiv",
    "version": 1
  }
}