Pith Number

pith:MEK5ZRJC

pith:2018:MEK5ZRJCISEVI3J37OEP2NRUEB

not attested not anchored not stored refs pending

On the zero-stability of multistep methods on smooth nonuniform grids

Gustaf S\"oderlind, Imre Fekete, Istv\'an Farag\'o

arxiv:1804.04553 v1 · 2018-04-12 · 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{MEK5ZRJCISEVI3J37OEP2NRUEB}

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	2026-06-04T19:11:47.318586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6115dcc5224489546d3bfb88fd36342077148e7fd872f391457d400ba4105bde

Aliases

arxiv: 1804.04553 · arxiv_version: 1804.04553v1 · doi: 10.48550/arxiv.1804.04553 · pith_short_12: MEK5ZRJCISEV · pith_short_16: MEK5ZRJCISEVI3J3 · pith_short_8: MEK5ZRJC

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/MEK5ZRJCISEVI3J37OEP2NRUEB \
  | 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: 6115dcc5224489546d3bfb88fd36342077148e7fd872f391457d400ba4105bde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f618bee73116d8c7d489cdeacaa546ba158638b12e503daf8d0a26677312124d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-12T15:02:47Z",
    "title_canon_sha256": "8542f5d5fdf3daad363cf0b6ad8fedf4f56d17ab9deb07194ec033052b439310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04553",
    "kind": "arxiv",
    "version": 1
  }
}