Pith Number

pith:GXF3TFFM

pith:2025:GXF3TFFMDBTCR4X47FRWMXCTBA

not attested not anchored not stored refs pending

Hybrid Least Squares/Gradient Descent Methods for DeepONets

Chang-Ock Lee, Jun Choi, Minam Moon

arxiv:2508.15394 v1 · 2025-08-21 · cs.LG · cs.AI · 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{GXF3TFFMDBTCR4X47FRWMXCTBA}

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

Multilateralism in the Global Governance of Artificial Intelligence

Receipt and verification

First computed	2026-07-05T11:57:11.498431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cbb994ac186628f2fcf963665c530833aa972c6f1bb6a34dee682344b89585

Aliases

arxiv: 2508.15394 · arxiv_version: 2508.15394v1 · doi: 10.48550/arxiv.2508.15394 · pith_short_12: GXF3TFFMDBTC · pith_short_16: GXF3TFFMDBTCR4X4 · pith_short_8: GXF3TFFM

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/GXF3TFFMDBTCR4X47FRWMXCTBA \
  | 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: 35cbb994ac186628f2fcf963665c530833aa972c6f1bb6a34dee682344b89585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eee23efcb86eecbb447530b116ccb9a4e08fdba8248792b14e8e8cf88fa2480",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-21T09:34:06Z",
    "title_canon_sha256": "8efc5d357e4d3f1e240d9582a54d9aec4dd7d362b252ea0d1dda81df7853bae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15394",
    "kind": "arxiv",
    "version": 1
  }
}