Pith Number

pith:MO7WVKN4

pith:2010:MO7WVKN4ASRONRVDV4HC2L36QF

not attested not anchored not stored refs pending

Energy and quadratic invariants preserving integrators of Gaussian type

Donato Trigiante, Felice Iavernaro, Luigi Brugnano

arxiv:1008.4790 v1 · 2010-08-27 · 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{MO7WVKN4ASRONRVDV4HC2L36QF}

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	2026-05-18T04:40:09.243101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63bf6aa9bc04a2e6c6a3af0e2d2f7e8167012c132e89abb7660064c977cc123a

Aliases

arxiv: 1008.4790 · arxiv_version: 1008.4790v1 · doi: 10.48550/arxiv.1008.4790 · pith_short_12: MO7WVKN4ASRO · pith_short_16: MO7WVKN4ASRONRVD · pith_short_8: MO7WVKN4

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/MO7WVKN4ASRONRVDV4HC2L36QF \
  | 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: 63bf6aa9bc04a2e6c6a3af0e2d2f7e8167012c132e89abb7660064c977cc123a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb56c0c6317834471ecb0c430d9d7c5a78817e77d979628a5c59551d68d2df3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-08-27T19:29:29Z",
    "title_canon_sha256": "e5256ef742566d8db3bb39a45671dbbf253c96675aa26dfee77562b131cf9ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4790",
    "kind": "arxiv",
    "version": 1
  }
}