Pith Number

pith:T4EGEPPN

pith:2024:T4EGEPPNVD35ZQYFZMW5XPG5DZ

not attested not anchored not stored refs pending

Machine learning of continuous and discrete variational ODEs with convergence guarantee and uncertainty quantification

Christian Offen

arxiv:2404.19626 v3 · 2024-04-30 · math.NA · cs.NA · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4EGEPPNVD35ZQYFZMW5XPG5DZ}

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

Learning mechanical systems from real-world data using discrete forced Lagrangian dynamics

Receipt and verification

First computed	2026-07-05T11:28:59.013249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f08623deda8f7dcc305cb2ddbbcdd1e6bb5e3dec33411eed594d2d3fdb66356

Aliases

arxiv: 2404.19626 · arxiv_version: 2404.19626v3 · doi: 10.48550/arxiv.2404.19626 · pith_short_12: T4EGEPPNVD35 · pith_short_16: T4EGEPPNVD35ZQYF · pith_short_8: T4EGEPPN

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/T4EGEPPNVD35ZQYFZMW5XPG5DZ \
  | 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: 9f08623deda8f7dcc305cb2ddbbcdd1e6bb5e3dec33411eed594d2d3fdb66356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb35aafeebf15429450a60b647e05a8c3822158868df759647ab5253469dfa53",
    "cross_cats_sorted": [
      "cs.NA",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-04-30T15:24:53Z",
    "title_canon_sha256": "fcafc3755d51dbaebebfb6d9cc8ded40f7282ac2ed6b3d46c2c29c40a91d3341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19626",
    "kind": "arxiv",
    "version": 3
  }
}