Pith Number

pith:5D7SKVSC

pith:2025:5D7SKVSCLSDAHURCGIP5WELMUO

not attested not anchored not stored refs pending

Interpreting CFD Surrogates through Sparse Autoencoders

Shusen Liu, Yeping Hu

arxiv:2507.16069 v1 · 2025-07-21 · cs.CE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5D7SKVSCLSDAHURCGIP5WELMUO}

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

Courant: a State-Adaptive Perceiver-Based Neural Surrogate with Local Support and Interpretable Field Decomposition

Receipt and verification

First computed	2026-07-05T11:41:02.250994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ff2556425c8603d222321fdb116ca385ee1f2144dc599df7789a1d35037909

Aliases

arxiv: 2507.16069 · arxiv_version: 2507.16069v1 · doi: 10.48550/arxiv.2507.16069 · pith_short_12: 5D7SKVSCLSDA · pith_short_16: 5D7SKVSCLSDAHURC · pith_short_8: 5D7SKVSC

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/5D7SKVSCLSDAHURCGIP5WELMUO \
  | 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: e8ff2556425c8603d222321fdb116ca385ee1f2144dc599df7789a1d35037909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b8898691b3b786edf5a354e646396e931e84b9ec324f1fe47e1856224feb13f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-07-21T21:09:45Z",
    "title_canon_sha256": "d587127c0d12b8981b7b640a384522587816637d0b3a583de62da707ec0bd15c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16069",
    "kind": "arxiv",
    "version": 1
  }
}