Pith Number

pith:GGO5GYIN

pith:2015:GGO5GYIN657UHW4YZTNZG7J7C6

not attested not anchored not stored refs pending

Trefftz discontinuous Galerkin methods on unstructured meshes for the wave equation

Andrea Moiola

arxiv:1505.00120 v1 · 2015-05-01 · 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{GGO5GYIN657UHW4YZTNZG7J7C6}

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	2026-06-04T17:09:15.042011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

319dd3610df77f43db98ccdb937d3f179d2d657b2d5fc8286c46483b8408acdf

Aliases

arxiv: 1505.00120 · arxiv_version: 1505.00120v1 · doi: 10.48550/arxiv.1505.00120 · pith_short_12: GGO5GYIN657U · pith_short_16: GGO5GYIN657UHW4Y · pith_short_8: GGO5GYIN

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/GGO5GYIN657UHW4YZTNZG7J7C6 \
  | 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: 319dd3610df77f43db98ccdb937d3f179d2d657b2d5fc8286c46483b8408acdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7164afd95b7c7d99da3b9e42f50e0e83f0c5d4c5f3a721a23064339b46224438",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-05-01T08:36:19Z",
    "title_canon_sha256": "048ac826a4b7d34b8d485722b08530f27f47ee12d25b6391b099dd27fae2e899"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00120",
    "kind": "arxiv",
    "version": 1
  }
}