Pith Number

pith:TDZ6QTLG

pith:2024:TDZ6QTLGL5QIPNCZG3LO73KNIQ

not attested not anchored not stored refs pending

A finite element-based physics-informed operator learning framework for spatiotemporal partial differential equations on arbitrary domains

Alexandre Viardin, Ali Harandi, Markus Apel, Mayu Muramatsu, Shahed Rezaei, Stefanie Reese, Tim Brepols, Yusuke Yamazaki

arxiv:2405.12465 v3 · 2024-05-21 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TDZ6QTLGL5QIPNCZG3LO73KNIQ}

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	2026-07-05T08:52:33.095499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f3e84d665f6087b45936d6efed4d44056f09b09d43539e7b5329006ad0d244

Aliases

arxiv: 2405.12465 · arxiv_version: 2405.12465v3 · doi: 10.48550/arxiv.2405.12465 · pith_short_12: TDZ6QTLGL5QI · pith_short_16: TDZ6QTLGL5QIPNCZ · pith_short_8: TDZ6QTLG

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/TDZ6QTLGL5QIPNCZG3LO73KNIQ \
  | 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: 98f3e84d665f6087b45936d6efed4d44056f09b09d43539e7b5329006ad0d244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f579c4d76f3c8d3b174d66678035f35c301f9c4c122c0e15b7a0fb548cefed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-21T02:41:40Z",
    "title_canon_sha256": "b4e7af7976c199ad24753664472e61345b4fb9517b52bab5361c2510fe905e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12465",
    "kind": "arxiv",
    "version": 3
  }
}