Pith Number

pith:ZILRRFU3

pith:2024:ZILRRFU3RAHLE7SFUHDYO6M3SC

not attested not anchored not stored refs pending

Nonlinear model reduction for operator learning

Andreas Rausch, Hamidreza Eivazi, Stefan Wittek

arxiv:2403.18735 v1 · 2024-03-27 · cs.LG · 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{ZILRRFU3RAHLE7SFUHDYO6M3SC}

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

Physics-Informed Reduced-Order Operator Learning for Hyperelasticity in Continuum Micromechanics

Receipt and verification

First computed	2026-07-05T08:01:26.269100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca1718969b880eb27e45a1c787799b9084609ac74466720dd71e5d26e2b31fb4

Aliases

arxiv: 2403.18735 · arxiv_version: 2403.18735v1 · doi: 10.48550/arxiv.2403.18735 · pith_short_12: ZILRRFU3RAHL · pith_short_16: ZILRRFU3RAHLE7SF · pith_short_8: ZILRRFU3

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/ZILRRFU3RAHLE7SFUHDYO6M3SC \
  | 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: ca1718969b880eb27e45a1c787799b9084609ac74466720dd71e5d26e2b31fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6120d1104aa5738f4b71024ac6b05c65985960dd05a2a7efb112692f10d24e93",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-27T16:24:26Z",
    "title_canon_sha256": "4dd3176a0d0a808da74c7b51000407d78a688a32a1e9bbc7a010e18c7163b83c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.18735",
    "kind": "arxiv",
    "version": 1
  }
}