Pith Number

pith:OSMYKXSG

pith:2019:OSMYKXSGYOY2W5KVQBOFBHKNS2

not attested not anchored not stored refs pending

Non-existence of generalized splitting methods with positive coefficients of order higher than four

Harald Hofst\"atter, Othmar Koch, Winfried Auzinger

arxiv:1905.05492 v1 · 2019-05-14 · 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{OSMYKXSGYOY2W5KVQBOFBHKNS2}

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	2026-05-17T23:46:16.319568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7499855e46c3b1ab7555805c509d4d96b2de1ad4c93805975505be8554d93460

Aliases

arxiv: 1905.05492 · arxiv_version: 1905.05492v1 · doi: 10.48550/arxiv.1905.05492 · pith_short_12: OSMYKXSGYOY2 · pith_short_16: OSMYKXSGYOY2W5KV · pith_short_8: OSMYKXSG

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/OSMYKXSGYOY2W5KVQBOFBHKNS2 \
  | 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: 7499855e46c3b1ab7555805c509d4d96b2de1ad4c93805975505be8554d93460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747a4dc9038c2bf0f3c2b734ac7a9151a1aee239aa45f7990dbc3b0b5e993cea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-14T10:05:14Z",
    "title_canon_sha256": "9ed289e40d060cea3ab471884376f50f2bd04dbd8596bd1fd85eb505769d6b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05492",
    "kind": "arxiv",
    "version": 1
  }
}