Pith Number

pith:HZWN5UHF

pith:2010:HZWN5UHF4RWGWGO5DX3YVC6YQ3

not attested not anchored not stored refs pending

On the Existence of Energy-Preserving Symplectic Integrators Based upon Gauss Collocation Formulae

Donato Trigiante, Felice Iavernaro, Luigi Brugnano

arxiv:1005.1930 v2 · 2010-05-11 · 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{HZWN5UHF4RWGWGO5DX3YVC6YQ3}

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	2026-05-18T02:24:08.251752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e6cded0e5e46c6b19dd1df78a8bd886dfe64312f7c1dae5617d7707d950acea

Aliases

arxiv: 1005.1930 · arxiv_version: 1005.1930v2 · doi: 10.48550/arxiv.1005.1930 · pith_short_12: HZWN5UHF4RWG · pith_short_16: HZWN5UHF4RWGWGO5 · pith_short_8: HZWN5UHF

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/HZWN5UHF4RWGWGO5DX3YVC6YQ3 \
  | 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: 3e6cded0e5e46c6b19dd1df78a8bd886dfe64312f7c1dae5617d7707d950acea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51d03f1127d384b10e3cc23d4a1731b7d22e49ca5642e621a3183849f26166a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-05-11T20:01:15Z",
    "title_canon_sha256": "61059bb8068c0d83412e8e7121a77a0c6b4038c1c38c1a823a42fcd88ecfdf3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1930",
    "kind": "arxiv",
    "version": 2
  }
}