Pith Number

pith:EQPEXDFS

pith:2019:EQPEXDFSL7EDI6JPVZN73ZMWHP

not attested not anchored not stored refs pending

A new class of high-order methods for multirate differential equations

Daniel R. Reynolds, Rujeko Chinomona, Vu Thai Luan

arxiv:1904.06474 v1 · 2019-04-13 · 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{EQPEXDFSL7EDI6JPVZN73ZMWHP}

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	2026-05-17T23:48:41.316920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

241e4b8cb25fc834792fae5bfde5963bffcfa7fc1817df9ddadc968326a78777

Aliases

arxiv: 1904.06474 · arxiv_version: 1904.06474v1 · doi: 10.48550/arxiv.1904.06474 · pith_short_12: EQPEXDFSL7ED · pith_short_16: EQPEXDFSL7EDI6JP · pith_short_8: EQPEXDFS

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/EQPEXDFSL7EDI6JPVZN73ZMWHP \
  | 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: 241e4b8cb25fc834792fae5bfde5963bffcfa7fc1817df9ddadc968326a78777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683df08d4d48d4267f64cc8aba2e19c7cfb6cf48e32b0b58434fc5da10fd88be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-13T03:33:00Z",
    "title_canon_sha256": "f052fb7c00b3ef9eba4ea59da312bab2c1a592eb8d742edf0a99c77479d6b396"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06474",
    "kind": "arxiv",
    "version": 1
  }
}