Pith Number

pith:FSO5F6PE

pith:2018:FSO5F6PEGYC3JLU32QY4GFDQ2G

not attested not anchored not stored refs pending

A primal discontinuous Galerkin method with static condensation on very general meshes

Alexei Lozinski

arxiv:1803.06846 v2 · 2018-03-19 · 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{FSO5F6PEGYC3JLU32QY4GFDQ2G}

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	2026-05-17T23:51:14.649173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9dd2f9e43605b4ae9bd431c31470d1b0909e4f972e34a48b900e2087aa6d15

Aliases

arxiv: 1803.06846 · arxiv_version: 1803.06846v2 · doi: 10.48550/arxiv.1803.06846 · pith_short_12: FSO5F6PEGYC3 · pith_short_16: FSO5F6PEGYC3JLU3 · pith_short_8: FSO5F6PE

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/FSO5F6PEGYC3JLU32QY4GFDQ2G \
  | 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: 2c9dd2f9e43605b4ae9bd431c31470d1b0909e4f972e34a48b900e2087aa6d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b5a27d336b3b995b4fdfd6e079be9feb7fb5b73af161b31a6f78ad66092ab60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-19T09:43:46Z",
    "title_canon_sha256": "bfbf00549e940bd36bde7b53d03488f8eeafb166ce46c6039d7b22f723e1b27e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06846",
    "kind": "arxiv",
    "version": 2
  }
}