Pith Number

pith:2K7J7GX3

pith:2024:2K7J7GX3RZZVC7NSK7EKLE2OQ6

not attested not anchored not stored refs pending

Neural Parameter Regression for Explicit Representations of PDE Solution Operators

Konrad Mundinger, Max Zimmer, Sebastian Pokutta

arxiv:2403.12764 v1 · 2024-03-19 · cs.LG · cs.NA · 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{2K7J7GX3RZZVC7NSK7EKLE2OQ6}

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	2026-07-05T07:58:06.664601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2be9f9afb8e73517db257c8a5934e8793fd9b329b5c7b69676f6050f518405a

Aliases

arxiv: 2403.12764 · arxiv_version: 2403.12764v1 · doi: 10.48550/arxiv.2403.12764 · pith_short_12: 2K7J7GX3RZZV · pith_short_16: 2K7J7GX3RZZVC7NS · pith_short_8: 2K7J7GX3

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/2K7J7GX3RZZVC7NSK7EKLE2OQ6 \
  | 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: d2be9f9afb8e73517db257c8a5934e8793fd9b329b5c7b69676f6050f518405a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2d2329fcd3d91cf78fc30ee70fd7333ad97cc7d3bef8c1f58ea2a6c4328c85",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-19T14:30:56Z",
    "title_canon_sha256": "7bbdb3e2d5b554bd612d6919f53441b9710bda7f988097a79b19490d8584e1b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12764",
    "kind": "arxiv",
    "version": 1
  }
}