Pith Number

pith:AFVC7PLQ

pith:2024:AFVC7PLQ76VWJTMVV2O45523ZL

not attested not anchored not stored refs pending

Learning Nonlinear Finite Element Solution Operators using Multilayer Perceptrons and Energy Minimization

Anna Persson, Carl Lundholm, Mats G. Larson

arxiv:2412.04596 v2 · 2024-12-05 · 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{AFVC7PLQ76VWJTMVV2O45523ZL}

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

Stabilizing and Solving Unique Continuation Problems by Parameterizing Data and Learning Finite Element Solution Operators

Receipt and verification

First computed	2026-07-05T11:34:02.602332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016a2fbd70ffab64cd95ae9dcef75bcaf1688d917facafe1b1c1ca76e21b8de5

Aliases

arxiv: 2412.04596 · arxiv_version: 2412.04596v2 · doi: 10.48550/arxiv.2412.04596 · pith_short_12: AFVC7PLQ76VW · pith_short_16: AFVC7PLQ76VWJTMV · pith_short_8: AFVC7PLQ

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/AFVC7PLQ76VWJTMVV2O45523ZL \
  | 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: 016a2fbd70ffab64cd95ae9dcef75bcaf1688d917facafe1b1c1ca76e21b8de5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d045a03b2933d284619db9813997261267247e1d7f9fc166b53d0de1c8b1d9",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-05T20:19:16Z",
    "title_canon_sha256": "7f8aa09fce13a53d56a85a0aa101ab74c685ddaa43cbb72f0b15d248c3d53c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.04596",
    "kind": "arxiv",
    "version": 2
  }
}