Pith Number

pith:FPXOSXAH

pith:2016:FPXOSXAHYTJJBXNH6NE5KXT4SH

not attested not anchored not stored refs pending

FESTUNG: A MATLAB / GNU Octave toolbox for the discontinuous Galerkin method. Part II: Advection operator and slope limiting

Balthasar Reuter, Florian Frank, Manuel Wieland, Peter Knabner, Vadym Aizinger

arxiv:1602.05754 v2 · 2016-02-18 · math.NA · cs.CE · 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{FPXOSXAHYTJJBXNH6NE5KXT4SH}

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	2026-05-18T00:13:48.499870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beee95c07c4d290dda7f349d55e7c91e53e0a9944d74a2d5c8adc15b6239a28

Aliases

arxiv: 1602.05754 · arxiv_version: 1602.05754v2 · doi: 10.48550/arxiv.1602.05754 · pith_short_12: FPXOSXAHYTJJ · pith_short_16: FPXOSXAHYTJJBXNH · pith_short_8: FPXOSXAH

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/FPXOSXAHYTJJBXNH6NE5KXT4SH \
  | 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: 2beee95c07c4d290dda7f349d55e7c91e53e0a9944d74a2d5c8adc15b6239a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a2a302718589f6f76db224885161fc70d03dc91324ed180b8d19e66d92ca33f",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-18T11:04:06Z",
    "title_canon_sha256": "ecacc9467185269a0928ed02d9eb1bc8539d851e09e2aa44b6b9968475a20f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05754",
    "kind": "arxiv",
    "version": 2
  }
}