Pith Number

pith:4OFJCNF3

pith:2016:4OFJCNF3XPPNQFJBKNVCMNC5MF

not attested not anchored not stored refs pending

The BCH-Formula and Order Conditions for Splitting Methods

Mechthild Thalhammer, Othmar Koch, Winfried Auzinger, Wolfgang Herfort

arxiv:1604.01190 v1 · 2016-04-05 · 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{4OFJCNF3XPPNQFJBKNVCMNC5MF}

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	2026-05-18T01:17:44.500084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38a9134bbbbded81521536a26345d616ebe703bc8c8f4e08a704b17315ab2e7

Aliases

arxiv: 1604.01190 · arxiv_version: 1604.01190v1 · doi: 10.48550/arxiv.1604.01190 · pith_short_12: 4OFJCNF3XPPN · pith_short_16: 4OFJCNF3XPPNQFJB · pith_short_8: 4OFJCNF3

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/4OFJCNF3XPPNQFJBKNVCMNC5MF \
  | 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: e38a9134bbbbded81521536a26345d616ebe703bc8c8f4e08a704b17315ab2e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c31dbef4389d86a1eb81314d2cd9335da5ae11d4510e3fdce8a66eacf733f90d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-05T09:08:13Z",
    "title_canon_sha256": "a7a564c430f03457258bb26a525d3ba9118c24bb0855514e6191450b5b6f236a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01190",
    "kind": "arxiv",
    "version": 1
  }
}