Pith Number

pith:Q2OFIBCX

pith:2017:Q2OFIBCXDZMNTFDNDKPXWMJ6CU

not attested not anchored not stored refs pending

IMEX HDG-DG: a coupled implicit hybridized discontinuous Galerkin (HDG) and explicit discontinuous Galerkin (DG) approach for shallow water systems

Francis X. Giraldo, Shinhoo Kang, Tan Bui-Thanh

arxiv:1711.02751 v1 · 2017-11-07 · cs.CE · 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{Q2OFIBCXDZMNTFDNDKPXWMJ6CU}

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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	2026-05-18T00:31:01.873651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869c5404571e58d9946d1a9f7b313e1534b860f6599da821d9ddba65e9c2fa30

Aliases

arxiv: 1711.02751 · arxiv_version: 1711.02751v1 · doi: 10.48550/arxiv.1711.02751 · pith_short_12: Q2OFIBCXDZMN · pith_short_16: Q2OFIBCXDZMNTFDN · pith_short_8: Q2OFIBCX

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/Q2OFIBCXDZMNTFDNDKPXWMJ6CU \
  | 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: 869c5404571e58d9946d1a9f7b313e1534b860f6599da821d9ddba65e9c2fa30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90fa129db4618b6d2e2414a4bd3ef88accba13c62f2689a750d09255d0b6d902",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-11-07T22:28:10Z",
    "title_canon_sha256": "bb1febfac11114f39393af9df24b585bc91bb31ca6a8b2032b17d5d1ff94c09e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02751",
    "kind": "arxiv",
    "version": 1
  }
}