Pith Number

pith:4YYUAZYK

pith:2024:4YYUAZYKZU4Q53B5PCZTAMKK2Y

not attested not anchored not stored refs pending

DeepONet as a Multi-Operator Extrapolation Model: Distributed Pretraining with Physics-Informed Fine-Tuning

Christian Moya, Guang Lin, Hayden Schaeffer, Lu Lu, Zecheng Zhang

arxiv:2411.07239 v1 · 2024-11-11 · 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{4YYUAZYKZU4Q53B5PCZTAMKK2Y}

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

BCAT: A Block Causal Transformer for PDE Foundation Models for Fluid Dynamics

Receipt and verification

First computed	2026-07-05T09:33:59.130143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63140670acd390eec3d78b330314ad6314dd266cd15351cf3313b5d25857721

Aliases

arxiv: 2411.07239 · arxiv_version: 2411.07239v1 · doi: 10.48550/arxiv.2411.07239 · pith_short_12: 4YYUAZYKZU4Q · pith_short_16: 4YYUAZYKZU4Q53B5 · pith_short_8: 4YYUAZYK

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/4YYUAZYKZU4Q53B5PCZTAMKK2Y \
  | 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: e63140670acd390eec3d78b330314ad6314dd266cd15351cf3313b5d25857721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4e81a04729ebd7b9faa011dceec03498e60ef574cc53d9741fd8de3e26f78a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-11T18:58:46Z",
    "title_canon_sha256": "e86f1be3199284258c0c0ad95ca2ac85566f25c11e2abe88e304ec91b61b12bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.07239",
    "kind": "arxiv",
    "version": 1
  }
}