Pith Number

pith:XPT343KE

pith:2018:XPT343KEA46GOA6U63VWCO72CC

not attested not anchored not stored refs pending

Analysis of Spectral Hamiltonian Boundary Value Methods (SHBVMs) for the numerical solution of ODE problems

Felice Iavernaro, Luigi Brugnano, Pierluigi Amodio

arxiv:1811.06800 v1 · 2018-11-16 · 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{XPT343KEA46GOA6U63VWCO72CC}

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	2026-06-04T20:13:41.529695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe7be6d44073c6703d4f6eb613bfa10b346425998b7825c0930a9da4b647262

Aliases

arxiv: 1811.06800 · arxiv_version: 1811.06800v1 · doi: 10.48550/arxiv.1811.06800 · pith_short_12: XPT343KEA46G · pith_short_16: XPT343KEA46GOA6U · pith_short_8: XPT343KE

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/XPT343KEA46GOA6U63VWCO72CC \
  | 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: bbe7be6d44073c6703d4f6eb613bfa10b346425998b7825c0930a9da4b647262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3c1c7659359444294c0fe89bcdc8d2611f12ea74086aced43b46a89414600b9",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-16T13:36:20Z",
    "title_canon_sha256": "fc2c0e1cb93a5fa41e12326f946f2c06fd8d783c9c4517e3708dac81b8d0dbcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06800",
    "kind": "arxiv",
    "version": 1
  }
}