Pith Number

pith:CCIMZEQE

pith:2024:CCIMZEQEZXREMNBBIFQMZLQTH2

not attested not anchored not stored refs pending

Nonintrusive projection-based reduced order modeling using stable learned differential operators

Aviral Prakash, Yongjie Jessica Zhang

arxiv:2410.11253 v1 · 2024-10-15 · physics.comp-ph · math-ph · math.MP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCIMZEQEZXREMNBBIFQMZLQTH2}

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	2026-07-05T09:20:50.767287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1090cc9204cde24634214160ccae133e9968910df1c934152b5f9a1fe1634ae0

Aliases

arxiv: 2410.11253 · arxiv_version: 2410.11253v1 · doi: 10.48550/arxiv.2410.11253 · pith_short_12: CCIMZEQEZXRE · pith_short_16: CCIMZEQEZXREMNBB · pith_short_8: CCIMZEQE

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/CCIMZEQEZXREMNBBIFQMZLQTH2 \
  | 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: 1090cc9204cde24634214160ccae133e9968910df1c934152b5f9a1fe1634ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34a06e526ed471b5b2bb082beea056cab56bde92e4ccc3e18424982a4cc1c7aa",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2024-10-15T04:18:57Z",
    "title_canon_sha256": "436f7d4621342713ff6b4e2b519ae855d29333057e506aefc7efcc7da33cc15f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.11253",
    "kind": "arxiv",
    "version": 1
  }
}