Pith Number

pith:DH5YYKPZ

pith:2026:DH5YYKPZAM7ITONCFCICSGNB6V

not attested not anchored not stored refs pending

Structure-Preserving Neural Surrogates with Tractable Uncertainty Quantification

Adrienne M. Propp, Brooks Kinch, Handi Zhang, Houman Owhadi, Nathaniel Trask

arxiv:2606.11650 v1 · 2026-06-10 · cs.LG · cs.NA · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DH5YYKPZAM7ITONCFCICSGNB6V}

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	2026-06-11T01:10:00.979852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fb8c29f9033e89b9a228902919a1f570173f2509366fc6d9b241b285acc1cc

Aliases

arxiv: 2606.11650 · arxiv_version: 2606.11650v1 · doi: 10.48550/arxiv.2606.11650 · pith_short_12: DH5YYKPZAM7I · pith_short_16: DH5YYKPZAM7ITONC · pith_short_8: DH5YYKPZ

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/DH5YYKPZAM7ITONCFCICSGNB6V \
  | 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: 19fb8c29f9033e89b9a228902919a1f570173f2509366fc6d9b241b285acc1cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c5a285c21e77f2be554060d16fdfce48bdcf4e0e11c34f154dba88f7ec7832",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-10T04:27:23Z",
    "title_canon_sha256": "91bc54f3a743be8d8b1a552f536b462ab59eed15624508ba46a3f1c0a217cfa1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11650",
    "kind": "arxiv",
    "version": 1
  }
}