Pith Number

pith:IVOZLROF

pith:2023:IVOZLROFP3TECYPCVKOAJZUFID

not attested not anchored not stored refs pending

Improving physics-informed DeepONets with hard constraints

Alex Bihlo, Dmytro R. Popovych, Roman O. Popovych, R\"udiger Brecht

arxiv:2309.07899 v2 · 2023-09-14 · 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{IVOZLROFP3TECYPCVKOAJZUFID}

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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

Low-rank adaptive physics-informed HyperDeepONets for solving differential equations

Receipt and verification

First computed	2026-07-05T08:35:36.864930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455d95c5c57ee64161e2aa9c04e68540c3c2a9d8aaa24be45330f294b7e05dc6

Aliases

arxiv: 2309.07899 · arxiv_version: 2309.07899v2 · doi: 10.48550/arxiv.2309.07899 · pith_short_12: IVOZLROFP3TE · pith_short_16: IVOZLROFP3TECYPC · pith_short_8: IVOZLROF

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/IVOZLROFP3TECYPCVKOAJZUFID \
  | 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: 455d95c5c57ee64161e2aa9c04e68540c3c2a9d8aaa24be45330f294b7e05dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f296dba4f0c2e34020f7e69f6332896f7fb04ac4ea90a64eaa16da37b002a41",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-14T17:48:30Z",
    "title_canon_sha256": "3585b40fab83283a0bc86a57cf0e73719bafdfab07850810a90b3257b1bfd1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07899",
    "kind": "arxiv",
    "version": 2
  }
}