Pith Number

pith:5L4FWBGS

pith:2026:5L4FWBGSAXIJKJSJVVX7M64VKF

not attested not anchored not stored refs pending

Function graph transformers universally approximate operators between function spaces

David Mis, Ivan Dokmani\'c, Maarten V. de Hoop, Matti Lassas, Takashi Furuya

arxiv:2605.17968 v1 · 2026-05-18 · 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{5L4FWBGSAXIJKJSJVVX7M64VKF}

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	2026-05-20T00:05:08.615886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaf85b04d205d0952649ad6ff67b955144913cd05123f154261db0306213bb89

Aliases

arxiv: 2605.17968 · arxiv_version: 2605.17968v1 · doi: 10.48550/arxiv.2605.17968 · pith_short_12: 5L4FWBGSAXIJ · pith_short_16: 5L4FWBGSAXIJKJSJ · pith_short_8: 5L4FWBGS

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/5L4FWBGSAXIJKJSJVVX7M64VKF \
  | 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: eaf85b04d205d0952649ad6ff67b955144913cd05123f154261db0306213bb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d723c2ae5ffdc439e805101de3a65cd942094276b08f6a476f6899c06acb9fbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T07:25:14Z",
    "title_canon_sha256": "88b0f3a4cee88ef72b906ea5f939bb8299261c1f633ac2a33f6b09b2d726c762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17968",
    "kind": "arxiv",
    "version": 1
  }
}