Pith Number

pith:W7LP5D26

pith:2019:W7LP5D26LX4KLW3F2OR5MI6UKV

not attested not anchored not stored refs pending

Stability and Convergence of Spectral Mixed Discontinuous Galerkin Methods for 3D Linear Elasticity on Anisotropic Geometric Meshes

Marcel Wirz, Thomas P. Wihler

arxiv:1908.04647 v1 · 2019-08-13 · 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{W7LP5D26LX4KLW3F2OR5MI6UKV}

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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	2026-07-04T23:55:15.221596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7d6fe8f5e5df8a5db65d3a3d623d45569de2d16a5afaffa0174902fe39aafb9

Aliases

arxiv: 1908.04647 · arxiv_version: 1908.04647v1 · doi: 10.48550/arxiv.1908.04647 · pith_short_12: W7LP5D26LX4K · pith_short_16: W7LP5D26LX4KLW3F · pith_short_8: W7LP5D26

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/W7LP5D26LX4KLW3F2OR5MI6UKV \
  | 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: b7d6fe8f5e5df8a5db65d3a3d623d45569de2d16a5afaffa0174902fe39aafb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366902f4f2b65872f752f6575bed6a542a3d563ae69a8015b29a22059f3a764a",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-13T13:58:54Z",
    "title_canon_sha256": "6f9ba1eec5fcf41827fe16450408ca518f34a77e1ca5979144b5fe10fdf3662a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04647",
    "kind": "arxiv",
    "version": 1
  }
}