Pith Number

pith:BWS4HLJ6

pith:2017:BWS4HLJ6QREZCYVQTUDRHDUXRZ

not attested not anchored not stored refs pending

On Order Conditions for modified Patankar-Runge-Kutta schemes

Andreas Meister, Stefan Kopecz

arxiv:1702.04589 v1 · 2017-02-15 · 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{BWS4HLJ6QREZCYVQTUDRHDUXRZ}

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	2026-05-18T00:50:41.213430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da5c3ad3e84499162b09d07138e978e54a8e3bf69288d1741cf9b2c4a8890f8

Aliases

arxiv: 1702.04589 · arxiv_version: 1702.04589v1 · doi: 10.48550/arxiv.1702.04589 · pith_short_12: BWS4HLJ6QREZ · pith_short_16: BWS4HLJ6QREZCYVQ · pith_short_8: BWS4HLJ6

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/BWS4HLJ6QREZCYVQTUDRHDUXRZ \
  | 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: 0da5c3ad3e84499162b09d07138e978e54a8e3bf69288d1741cf9b2c4a8890f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d97ed2ac024c3ca4e2937cea5af1cd5d67d4f261b17394618d54348318da4472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-15T13:10:29Z",
    "title_canon_sha256": "8d96c2de6158ce3ba3415a4ee59da7aee6c34fdcbaafa2697339372a5826d012"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04589",
    "kind": "arxiv",
    "version": 1
  }
}