Pith Number

pith:KGEGMPAP

pith:2013:KGEGMPAPCVKPWJF5KXRMOXYPF5

not attested not anchored not stored refs pending

Analysis of a Mixed Finite Element Method for a Cahn-Hilliard-Darcy-Stokes System

Amanda E. Diegel, Steven M. Wise, Xiaobing H. Feng

arxiv:1312.1313 v3 · 2013-12-04 · 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{KGEGMPAPCVKPWJF5KXRMOXYPF5}

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	2026-05-18T03:04:06.115134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5188663c0f1554fb24bd55e2c75f0f2f6e52d2d2e5086d76d0afcb6533c5d9ca

Aliases

arxiv: 1312.1313 · arxiv_version: 1312.1313v3 · doi: 10.48550/arxiv.1312.1313 · pith_short_12: KGEGMPAPCVKP · pith_short_16: KGEGMPAPCVKPWJF5 · pith_short_8: KGEGMPAP

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/KGEGMPAPCVKPWJF5KXRMOXYPF5 \
  | 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: 5188663c0f1554fb24bd55e2c75f0f2f6e52d2d2e5086d76d0afcb6533c5d9ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1e6661f636742d8362282e14541ace2694db13836439ca214fb7d2f5c4f5040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-12-04T20:20:02Z",
    "title_canon_sha256": "3c9c87fc800b4ec541e9dc1905e0c5452895cb32935157c2d3bb2d995d2c32cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1313",
    "kind": "arxiv",
    "version": 3
  }
}