Pith Number

pith:SESQXE4P

pith:2018:SESQXE4PRZJG5F6ZNAL5KSI2G2

not attested not anchored not stored refs pending

Multistep and Runge-Kutta convolution quadrature methods for coupled dynamical systems

Herbert Egger, Kersten Schmidt, Vsevolod Shashkov

arxiv:1811.09817 v1 · 2018-11-24 · 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{SESQXE4PRZJG5F6ZNAL5KSI2G2}

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	2026-05-17T23:59:59.402651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91250b938f8e526e97d96817d5491a36a0b87483f350d6f942127853a753f642

Aliases

arxiv: 1811.09817 · arxiv_version: 1811.09817v1 · doi: 10.48550/arxiv.1811.09817 · pith_short_12: SESQXE4PRZJG · pith_short_16: SESQXE4PRZJG5F6Z · pith_short_8: SESQXE4P

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/SESQXE4PRZJG5F6ZNAL5KSI2G2 \
  | 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: 91250b938f8e526e97d96817d5491a36a0b87483f350d6f942127853a753f642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4afa7d2d9983cd2491e219871d7fc139e2ccf5beb194db5818c1926e51ffd3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-24T11:50:20Z",
    "title_canon_sha256": "4e88c97d3301cd604fcf59c2ccd11191cfae13367d9d5054d2c20f5eb4ffb230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09817",
    "kind": "arxiv",
    "version": 1
  }
}