Pith Number

pith:SM3GJ2LG

pith:2017:SM3GJ2LGMIVLCDVF4SCPSVLZJT

not attested not anchored not stored refs pending

Combining the DPG method with finite elements

Michael Karkulik, Norbert Heuer, Rodolfo Rodr\'iguez, Thomas F\"uhrer

arxiv:1704.07471 v1 · 2017-04-24 · math.NA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SM3GJ2LGMIVLCDVF4SCPSVLZJT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:45:37.965661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

933664e966622ab10ea5e484f955794ce58d84b15a661113c57fb7db25b6585c

Aliases

arxiv: 1704.07471 · arxiv_version: 1704.07471v1 · doi: 10.48550/arxiv.1704.07471 · pith_short_12: SM3GJ2LGMIVL · pith_short_16: SM3GJ2LGMIVLCDVF · pith_short_8: SM3GJ2LG

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/SM3GJ2LGMIVLCDVF4SCPSVLZJT \
  | 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: 933664e966622ab10ea5e484f955794ce58d84b15a661113c57fb7db25b6585c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d555e97452c518f99458bcb04f59966eb3891f63016d5ad7e78c6e3d9e4f4af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-24T21:46:55Z",
    "title_canon_sha256": "70a839eaf0ddfb9a6983727d0818a98b5cfadfed8a6818c583af7fc8adcc3dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07471",
    "kind": "arxiv",
    "version": 1
  }
}