Pith Number

pith:ZRY2RY4O

pith:2018:ZRY2RY4OGBCHPYX5UDI2ND76OX

not attested not anchored not stored refs pending

A Hybridized Discontinuous Galerkin Method for A Linear Degenerate Elliptic Equation Arising from Two-Phase Mixtures

Shinhoo Kang, Tan Bui-Thanh, Todd Arbogast

arxiv:1808.07044 v2 · 2018-08-21 · cs.CE · cs.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{ZRY2RY4OGBCHPYX5UDI2ND76OX}

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	2026-05-17T23:47:20.614002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc71a8e38e304477e2fda0d1a68ffe75d4d4fe8b371c3aa0cbdf4bc370020ba8

Aliases

arxiv: 1808.07044 · arxiv_version: 1808.07044v2 · doi: 10.48550/arxiv.1808.07044 · pith_short_12: ZRY2RY4OGBCH · pith_short_16: ZRY2RY4OGBCHPYX5 · pith_short_8: ZRY2RY4O

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/ZRY2RY4OGBCHPYX5UDI2ND76OX \
  | 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: cc71a8e38e304477e2fda0d1a68ffe75d4d4fe8b371c3aa0cbdf4bc370020ba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284d53af2745581d4ef36c14f6500ff12122b34bd74204dc12113335676d3640",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-08-21T17:52:59Z",
    "title_canon_sha256": "190355ea47f30d142a0de832f28a87eede0cf271de10b07e0dc8b70d19691709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07044",
    "kind": "arxiv",
    "version": 2
  }
}