Pith Number

pith:SC6OKCYE

pith:2023:SC6OKCYEWG55QXKXCKXQ2PPJEG

not attested not anchored not stored refs pending

A class of Discontinuous Galerkin methods for nonlinear variational problems

Andreas Vikelis, Charalambos Makridakis, Georgios Grekas, Konstantinos Koumatos

arxiv:2308.12891 v3 · 2023-08-24 · math.NA · 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{SC6OKCYEWG55QXKXCKXQ2PPJEG}

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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	2026-07-05T10:09:00.315926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bce50b04b1bbd85d5712af0d3de9218d6a9bb5e518095687ca21b1e659aaee

Aliases

arxiv: 2308.12891 · arxiv_version: 2308.12891v3 · doi: 10.48550/arxiv.2308.12891 · pith_short_12: SC6OKCYEWG55 · pith_short_16: SC6OKCYEWG55QXKX · pith_short_8: SC6OKCYE

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/SC6OKCYEWG55QXKXCKXQ2PPJEG \
  | 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: 90bce50b04b1bbd85d5712af0d3de9218d6a9bb5e518095687ca21b1e659aaee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a87e39667407b8f1f7710d1f560f9f49c4ea834ee6fa31a622244596ba4a73",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-08-24T16:11:23Z",
    "title_canon_sha256": "2371000acb2e314cec2e31c5f1a1e385a9df6749262fb99f9440cbca91ae3159"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12891",
    "kind": "arxiv",
    "version": 3
  }
}