Pith Number

pith:36B5WKCQ

pith:2026:36B5WKCQFX5CHZEUEIPZEDKZLN

not attested not anchored not stored refs pending

A neural operator view on U-Nets for inverse imaging problems

Alexander Auras, Martin Burger, Michael Moeller, Michael Schopf-Kuester, Samira Kabri

arxiv:2608.05839 v1 · 2026-08-06 · math.NA · cs.LG · cs.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{36B5WKCQFX5CHZEUEIPZEDKZLN}

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	2026-08-07T00:52:51.992884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df83db28502dfa23e494221f920d595b57ece3e4fcc659f422531f7d306738ed

Aliases

arxiv: 2608.05839 · arxiv_version: 2608.05839v1 · doi: 10.48550/arxiv.2608.05839 · pith_short_12: 36B5WKCQFX5C · pith_short_16: 36B5WKCQFX5CHZEU · pith_short_8: 36B5WKCQ

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/36B5WKCQFX5CHZEUEIPZEDKZLN \
  | 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: df83db28502dfa23e494221f920d595b57ece3e4fcc659f422531f7d306738ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f477b51c2724ca634949e6d8b6b6bcc6a5a24f68df440226e38578feb144718f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-06T10:07:33Z",
    "title_canon_sha256": "774cf8b3a3ed5d9c388040e5118acf64168ea751699586c1890034ba8f2b3ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05839",
    "kind": "arxiv",
    "version": 1
  }
}