Pith Number

pith:YQAG2PBT

pith:2024:YQAG2PBTMLWAATS43RXQCIOYYF

not attested not anchored not stored refs pending

Preconditioned FEM-based Neural Networks for Solving Incompressible Fluid Flows and Related Inverse Problems

Alexander R\"uttgers, Fabian Hoppe, Franziska Griese, Philipp Knechtges

arxiv:2409.04067 v2 · 2024-09-06 · math.NA · cs.LG · cs.NA · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQAG2PBTMLWAATS43RXQCIOYYF}

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

Deep operator network models for predicting post-burn contraction

Receipt and verification

First computed	2026-07-05T10:45:38.152235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4006d3c3362ec004e5cdc6f0121d8c17a9e56bfef0149ff74cd3e014e269d9f

Aliases

arxiv: 2409.04067 · arxiv_version: 2409.04067v2 · doi: 10.48550/arxiv.2409.04067 · pith_short_12: YQAG2PBTMLWA · pith_short_16: YQAG2PBTMLWAATS4 · pith_short_8: YQAG2PBT

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/YQAG2PBTMLWAATS43RXQCIOYYF \
  | 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: c4006d3c3362ec004e5cdc6f0121d8c17a9e56bfef0149ff74cd3e014e269d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302cfe933d66d8878d3f1e06c22d20c2a54bcb0bbcf6d524e61214be60cc235d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-09-06T07:17:01Z",
    "title_canon_sha256": "2196d1899cb21bfb3d55d09d234a765c6c7394d9c5ab7ece9ca3c35a372a9b8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.04067",
    "kind": "arxiv",
    "version": 2
  }
}