Pith Number

pith:NHCORFCP

pith:2006:NHCORFCPZO4TZGA4WJKJCZVLHJ

not attested not anchored not stored refs pending

On the Hopf Algebraic Structure of Lie Group Integrators

H. Z. Munthe-Kaas, W. M. Wright

arxiv:math/0603023 v1 · 2006-03-01 · math.AC · cs.NA · 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{NHCORFCPZO4TZGA4WJKJCZVLHJ}

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.

Cited by

1 paper in Pith

Backward error analysis for matrix discretizations of 2-D Euler equations

Receipt and verification

First computed	2026-06-03T22:06:19.145159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c4e8944fcbb93c981cb2549166ab3a56fdbf4ef8a3f3e5c5c5ec703b4a31a7

Aliases

arxiv: math/0603023 · arxiv_version: math/0603023v1 · doi: 10.48550/arxiv.math/0603023 · pith_short_12: NHCORFCPZO4T · pith_short_16: NHCORFCPZO4TZGA4 · pith_short_8: NHCORFCP

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/NHCORFCPZO4TZGA4WJKJCZVLHJ \
  | 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: 69c4e8944fcbb93c981cb2549166ab3a56fdbf4ef8a3f3e5c5c5ec703b4a31a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d952209c72a298699ed19643a620b732922eb723104957b120f4f2a5764e9f99",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "",
    "primary_cat": "math.AC",
    "submitted_at": "2006-03-01T15:20:59Z",
    "title_canon_sha256": "709481c737514b3190e54c6fcdf3fa85599b9636e92b1cd4db00f5d294f13646"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603023",
    "kind": "arxiv",
    "version": 1
  }
}