Pith Number

pith:VWJAN7YJ

pith:2025:VWJAN7YJ4FBV7OBZCIMQR77UBU

not attested not anchored not stored refs pending

Improving the stability and efficiency of high-order operator-splitting methods

Raymond J. Spiteri, Siqi Wei, Victoria Guenter

arxiv:2501.02310 v1 · 2025-01-04 · 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{VWJAN7YJ4FBV7OBZCIMQR77UBU}

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	2026-07-05T09:57:05.606993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9206ff09e1435fb839121908fff40d0c36b2a5abd13e4a2c38bc7c57dcc5a9

Aliases

arxiv: 2501.02310 · arxiv_version: 2501.02310v1 · doi: 10.48550/arxiv.2501.02310 · pith_short_12: VWJAN7YJ4FBV · pith_short_16: VWJAN7YJ4FBV7OBZ · pith_short_8: VWJAN7YJ

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/VWJAN7YJ4FBV7OBZCIMQR77UBU \
  | 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: ad9206ff09e1435fb839121908fff40d0c36b2a5abd13e4a2c38bc7c57dcc5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8bedadf2ad12f6eed3afe5b016dda95ef63570f68aa33fd954e94028903111c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-04T15:14:40Z",
    "title_canon_sha256": "5294955e7588024bd8ae116f17858f74a6de93a1ad347bd86b4106da463572d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02310",
    "kind": "arxiv",
    "version": 1
  }
}