Pith Number

pith:MRZDTTIB

pith:2024:MRZDTTIBJUYY642DNSQQ62MOJ6

not attested not anchored not stored refs pending

A new construction of modified equations for variational integrators

Marcel Oliver, Sergiy Vasylkevych

arxiv:2403.17585 v1 · 2024-03-26 · 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{MRZDTTIBJUYY642DNSQQ62MOJ6}

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.

Cited by

1 paper in Pith

Variational Discretizations for Hamiltonian Systems

Receipt and verification

First computed	2026-07-05T08:00:52.847295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647239cd014d318f73436ca10f698e4fb1cf4ad0fdda1e99867fe6e4b456e9c9

Aliases

arxiv: 2403.17585 · arxiv_version: 2403.17585v1 · doi: 10.48550/arxiv.2403.17585 · pith_short_12: MRZDTTIBJUYY · pith_short_16: MRZDTTIBJUYY642D · pith_short_8: MRZDTTIB

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/MRZDTTIBJUYY642DNSQQ62MOJ6 \
  | 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: 647239cd014d318f73436ca10f698e4fb1cf4ad0fdda1e99867fe6e4b456e9c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f958ac905ca34566c9ac54ee5042539eb431b835953ecc7d1119354e2a2295f3",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-26T10:47:57Z",
    "title_canon_sha256": "95ba86590412c7836c3697539bc55a87c30d73956442fb4db1063b97336f2803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.17585",
    "kind": "arxiv",
    "version": 1
  }
}