Pith Number

pith:V6XLO52V

pith:2024:V6XLO52VIA3HG3B5YMMNYJNOJ3

not attested not anchored not stored refs pending

Variational Discretizations for Hamiltonian Systems

Yajuan Sun, Yihan Shen

arxiv:2411.15846 v1 · 2024-11-24 · 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{V6XLO52VIA3HG3B5YMMNYJNOJ3}

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	2026-07-05T09:39:41.789393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afaeb777554036736c3dc318dc25ae4ec318997f0a87038947cc9bad93b223d2

Aliases

arxiv: 2411.15846 · arxiv_version: 2411.15846v1 · doi: 10.48550/arxiv.2411.15846 · pith_short_12: V6XLO52VIA3H · pith_short_16: V6XLO52VIA3HG3B5 · pith_short_8: V6XLO52V

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/V6XLO52VIA3HG3B5YMMNYJNOJ3 \
  | 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: afaeb777554036736c3dc318dc25ae4ec318997f0a87038947cc9bad93b223d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9df554d8fd6cc1d3c09b91e2ebf125a0d78aede2574a7e4d6ecc45516d47f167",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-24T13:59:08Z",
    "title_canon_sha256": "5ff46813ae158b2636be19279d57164622a6718b8e6646ec619f026769ba1e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15846",
    "kind": "arxiv",
    "version": 1
  }
}