Pith Number

pith:CIFO25MU

pith:2025:CIFO25MUOLYXGVNUJMISZNKPCA

not attested not anchored not stored refs pending

LieSolver: PDE-Constrained Learning for IBVPs via Lie Symmetries

Ivan Timofeev, Johannes Frank, Jonas Naujoks, Ren\'e P. Klausen, Sebastian Lapuschkin, Thomas Wiegand, Wojciech Samek

arxiv:2510.25731 v2 · 2025-10-29 · cs.LG · cs.AI · cs.NA · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIFO25MUOLYXGVNUJMISZNKPCA}

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	2026-06-29T00:14:01.169645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120aed759472f17355b44b112cb54f1033a2605d624ed17ecc9c031d92d008b4

Aliases

arxiv: 2510.25731 · arxiv_version: 2510.25731v2 · doi: 10.48550/arxiv.2510.25731 · pith_short_12: CIFO25MUOLYX · pith_short_16: CIFO25MUOLYXGVNU · pith_short_8: CIFO25MU

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/CIFO25MUOLYXGVNUJMISZNKPCA \
  | 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: 120aed759472f17355b44b112cb54f1033a2605d624ed17ecc9c031d92d008b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d87f2a5f4ab97e7fcdbc51e0e517eaf1dd27306f8cdb88eeace9a6e0f97036de",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-10-29T17:37:27Z",
    "title_canon_sha256": "863eaca1d6a6a4ba91dec8a01adff848cde015e9acbdf6a65528115b6e79cbfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.25731",
    "kind": "arxiv",
    "version": 2
  }
}